Projoy AC Isolator 32A 4pole
£3.60 + VAT
Projoy AC Isolator 32A 4pole
#2: PEAS69-EL32R-4 Switches - AC Isolators
PEAS69-EL AC Isolator Enclosure – 32A
Ensure safe and reliable power isolation with the PEAS69-EL AC Isolator Enclosure, designed for compact installations and high-performance applications. Ideal for residential, commercial, and industrial electrical systems.
Key Features
High-Quality Silver Alloy Contacts: Long electrical life and excellent reliability
Compact Design: Saves valuable installation space
Finger-Safe Operation: Engineered structure to operate safely and prevent accidental contact
Seal Switch Box Type: Complete protection for your electrical components
IP66 Protection: Dust-tight and waterproof for outdoor or harsh environments
Certified Quality: CE and TUV certification for peace of mind
Technical Specifications
Weight: 0.4 kg
Rated Power: 7,360 W
Poles: 4
Maximum Cable Size: 10 mm²
Maximum Voltage: 240 V
Rated Current: 32 A
Rated Voltage: 230 V
Ordering Information
Minimum Order Quantity: 3 units (or combined with other items)
Suitable for use in a variety of solar, energy storage, and general electrical applications.
Projoy AC Isolator 25A 3pole
£6.40 + VAT
Projoy AC Isolator 25A 3pole
#1: PEAS69-EL25R-3 Switches - AC Isolators
#17: 4479
PEAS69-EL Enclosure AC Isolator – 25A
Minimum Order: 3 Units (or combined with other items)
The PEAS69-EL AC Isolator is a compact, high-performance switch designed for safe and reliable AC isolation in solar PV systems and other electrical installations. Featuring a special silver alloy contact, it ensures long electrical life, high reliability, and consistent performance.
🔑 Key Features
High Reliability – Silver alloy contacts for long-lasting electrical performance
Compact Design – Saves installation space without compromising safety
Finger-Safe Operation – Protective structure prevents accidental contact
Sealed Enclosure – IP66-rated for dust and water resistance
Certified Quality – CE and TUV certified for compliance with international standards
⚡ Technical Specifications
Weight: 0.4 kg
Rated Current: 25 A
Rated Voltage: 230 V
Max Voltage: 1,500 V
Poles: 3
Max Cable Size: 10 mm²
Related Power: 5,750 W
✅ The PEAS69-EL Enclosure AC Isolator 25A is ideal for installers and system designers seeking a compact, safe, and reliable switching solution for solar and electrical applications.
Projoy DC Isolator 25A 2pole 1 string
£11.60 + VAT
Projoy DC Isolator 25A 2pole 1 string
#1: PEDS150-EL25R-2 Switches - DC Isolators
PEDS-EL Enclosure Series DC Isolator 25A
High-Performance DC Isolator Switch – 2 Pole, IP66
Ensure safe and reliable disconnection for solar PV systems with this high-performance DC isolator switch. Designed for durability and precision, it is suitable for residential and commercial solar installations, supporting high voltage and fast switching requirements.
Key Features
Modular & Compact Design – Space-efficient structure with DC insulation voltage up to 1,500 V.
IP66 Enclosure – Dust-tight and water-resistant for reliable outdoor use.
Three Lockable Positions – Prevents misoperation and enhances safety.
Universal Compatibility – Suitable for a variety of waterproof cable connectors.
Fast Switching Mechanism – Energy storage spring enables “on-off” switching in less than 5ms.
Enhanced Durability – Contact self-cleaning design reduces resistance and energy loss, extending switch life.
Effective Arc Suppression – Uses magnetic and gate arc extinguishing for safe operation.
Wide Temperature Range – Operates under -40°C to 70°C at full load.
Certified Safety Compliance – IEC/EN60947-3, AS60947.3, UL508I, GB/T14048.3; certified by TUV, CE, CB, SAA, and UL.
Technical Specifications
Weight: 0.25 kg
Poles: 2
Max Cable Size: 16 mm²
Max Voltage: 1,500 V
Rated Current: 20 A
Rated Voltage: 600–1,000 V
Why Choose This DC Isolator Switch?
This DC isolator switch delivers high safety, fast switching, and reliable performance for solar PV systems. With its robust construction, certified compliance, and versatile design, it is ideal for both residential and commercial installations.
Europa LB324P Rotary AC Isolator Switch 32A 4 Pole
£12.30 + VAT
Europa LB324P Rotary Isolator Switch – 32A, 4 Pole
Ensure safe and reliable disconnection of your electrical circuits with the Europa LB324P Rotary Isolator Switch. Designed for durability and security, this 4-pole isolator switch is ideal for residential and commercial applications.
Key Features
4-Pole Design – Provides reliable AC isolation for multi-phase circuits.
High Current Capacity – Rated at 32A, suitable for circuits up to 7,500 W.
Secure & Safe – Padlockable in the OFF position for added safety.
Durable Enclosure – Polycarbonate, UV-resistant housing ensures long-lasting performance.
Compact Size – Height: 125mm | Width: 100mm | Depth: 74mm
Technical Specifications
Supplier Part Number: LB324P
Weight: 0.527 kg
Poles: 4
Max Cable Size: 10 mm²
Rated Voltage: 690 V
Max Voltage: 690 V
Rated Current: 32 A
Rated Power: 7,500 W
Why Choose the Europa LB324P?
The Europa LB324P Rotary Isolator Switch provides a secure, durable, and compact solution for safely isolating electrical circuits. Its padlockable design and UV-resistant enclosure make it ideal for both indoor and outdoor installations.
Projoy DC Isolator 32A 4pole 2string
£14.00 + VAT
Projoy DC Isolator 32A 4pole 2string
#1: PEDS150-EL32R-4 Switches - AC Isolators
PEDS-EL Enclosure Series DC Isolator – 4 Pole, 1500V, IP66
The PEDS-EL Enclosure Series DC Isolator is a high-performance, modular isolator designed for reliable DC switching in solar PV and industrial applications. With a 1500V insulation voltage and robust IP66-rated enclosure, this isolator offers safe, efficient, and durable operation under demanding conditions.
🔑 Key Features
High Voltage Capacity – Modular design with DC insulation voltage up to 1500V, available in 2–8 poles
Compact & Reliable – Space-efficient structure with excellent heat dissipation and stable performance
Enhanced Safety – Lockable switch rotation operator with three secure positions to prevent misoperation
Smart Cable Management – Compatible with a wide range of waterproof cable connectors
Fast Switching – Energy storage spring mechanism delivers a maximum switching time of <5ms
Long Service Life – Self-cleaning contacts minimise resistance and energy loss
Arc Suppression – Magnetic and gate arc extinguishing technology ensures safe operation
Certified Quality – IEC / EN60947-3:2009+A1+A2, GB/T14048.3 compliant with TÜV & CE certification
⚡ Technical Specifications
Weight: 0.25 kg
Poles: 4
Max Cable Size: 16 mm²
Max Voltage: 1500 V
Current Ratings by Voltage:
300 V – 32 A
600 V – 32 A
800 V – 26 A
1000 V – 13 A
Operating Temperature Range: -40°C to +70°C
✅ The PEDS-EL DC Isolator is engineered for solar PV systems, industrial control panels, and DC applications requiring high reliability, safety, and durability in harsh environments.
Europa IMO Stag AC Isolator 4 Pole 20 Amp
£15.00 + VAT
IMO Stag AC Isolator 4 Pole 20 Amp
#1: IMO-IS4P20 Switches - AC Isolators
Stag 4-Pole AC Isolator Switch – 20A Enclosed IP65
Ensure safe and reliable AC isolation for your solar or electrical system with the Stag 4-Pole Enclosed AC Switch Isolator. Designed for both residential and commercial installations, this switch provides robust protection and ease of use.
Key Features
IP65 Protection Rating: Weatherproof enclosure suitable for indoor and outdoor use.
EN 60947-3 Compliant: Built to meet international safety standards.
Lockable Rotary Handle: Enhances security during maintenance.
Flame Retardant Enclosure: Provides additional safety in case of electrical faults.
Multiple Gland Knockouts & External Mounting Points: Flexible installation options.
Additional Earth Connection: For improved grounding and safety.
Interlocked Enclosure Lid: Ensures safe operation during maintenance.
Technical Specifications
Height: 125 mm
Width: 100 mm
Depth: 85 mm (120 mm including handle)
Weight: 0.52 kg
Rated Power: 13,840 W
Poles: 4
Max Cable Size: 10 mm²
Max Voltage: 690 V
Rated Current: 20 A
Rated Voltage: 230 V
Meta Description:Stag 4-Pole 20A AC Isolator Switch – IP65 weatherproof enclosed AC switch isolator, lockable rotary handle, flame-retardant, EN 60947-3 compliant for solar and electrical systems.
IMO Stag AC Isolator 4 Pole 32 Amp
£19.00 + VAT
IMO Stag AC Isolator 4 Pole 32 Amp
#1: IMO-IS4P32 Switches - AC Isolators
#17: *32A 4-pole* AC Isolator - IMO Stag
Cable Pack & Accessories for Keto Fuse Connector
This cable pack is designed for use with a Keto fuse connector (sold separately), providing all the essential wiring components to ensure a safe and reliable connection. Ideal for solar, battery, or inverter setups.
Package Includes:
2 × BATCAB35-1M – 1m 35mm² Black Cable
2 × BATCAB35-1M-RED – 1m 35mm² Red Cable
6 × LUG35-8 – 35mm² Cable Terminal Lug M8 (Single)
Features:
Complete Cable Kit: Everything needed for a proper Keto fuse connection.
High-Quality Components: Heavy-duty cables and lugs for durability and safety.
Easy Installation: Pre-cut cables and pre-sized lugs simplify the setup process.
Ensure your battery or inverter installation is safe, compliant, and hassle-free with this ready-to-use cable pack.
IMO Stag AC Isolator 4 Pole, 63 Amp
£28.00 + VAT
IMO Stag AC Isolator 4 Pole, 63 Amp
#1: IMO-IS4P63
#3: 4555
#17: IMO 63A AC Isolator 4-pole
Stag AC Isolator Switch – 4 Pole Enclosed 63A
Ensure safe and reliable power isolation with the Stag 4 Pole AC Isolator Switch. Designed for both residential and commercial electrical installations, this switch provides robust protection, compliance with EN standards, and ease of use, making it a must-have for controlling and safeguarding your AC circuits.
Key Features
IP65 Protection Rating: Dust-tight and protected against low-pressure water jets for safe outdoor and indoor installations.
EN 60947-3 Compliant: Meets international standards for low-voltage switchgear.
Lockable Rotary Handle: Adds an extra layer of safety, preventing unauthorised operation.
Flame Retardant Enclosure: Reduces fire risk in critical electrical applications.
Multiple Gland Knockouts: Flexible installation options for different cable sizes.
External Mounting Points: Easy to mount on walls or panels.
Additional Earth Connection: Enhances grounding for safer operation.
Interlocked Enclosure Lid: Ensures secure enclosure access while maintaining safety.
Technical Specifications
Poles: 4
Rated Current: 63 A
Rated Voltage: 230 V / 440 V
Max Voltage: 690 V
Rated Power: 14,490 W
Max Cable Size: 16 mm²
Dimensions (H × W × D): 175 × 115 × 100 mm
Depth Including Handle: 135 mm
Weight: 0.75 kg
Why Choose the Stag 4 Pole AC Isolator Switch:
High safety standards with IP65 protection
Durable, flame-retardant enclosure
Easy installation with multiple cable entry points
Reliable, lockable design for residential and commercial applications
K&N Three Phase AC Switch Disconnector 25A
£30.00 + VAT
K&N Three Phase AC Switch Disconnector 25A
#1: KG20-T204-GBA486 Switches - AC Isolators
Kraus & Naimer DC Switch – 25A, 4-Pole, IP66
The Kraus & Naimer DC Switch is a durable and reliable isolator, designed for safe disconnection in three-phase AC applications. With its IP66-rated enclosure, robust construction, and lockable handle, this switch is ideal for both residential and commercial solar and electrical installations.
Key Features
Suitable for three-phase AC connection
Plastic enclosure with total insulation
IP66-rated protection for outdoor and indoor use
Pre-moulded knock-outs for easier cable entry
Red handle in the OFF position – lockable with padlocks for safety
Interlocked lid prevents opening while in the ON position
Grey plate backing for discreet installation
Technical Specifications
Weight: 0.48 kg
Rated Power: 17,320 W
Poles: 4
Maximum Cable Size: 10 mm²
Maximum Voltage: 690 V
Rated Current: 25 A
Rated Voltage: 400 V
Dimensions (W x H x D): 100 × 190 × 93 mm
K&N Single Phase AC Switch Disconnector 25A
£30.00 + VAT
K&N Single Phase AC Switch Disconnector 25A
#2: KG20-T203-GBA294 Switches - AC Isolators
Kraus & Naimer AC Switch
Single-Phase AC Enclosure – IP66 Protection with Lockable Handle
This single-phase AC enclosure provides secure and safe housing for electrical connections. Designed with robust construction and high protection ratings, it is ideal for residential and commercial electrical installations.
Key Features
Durable Construction
Plastic enclosure with grey plate backing for strength and reliability.
Totally insulated design for enhanced safety.
High Protection
IP66-rated protection against dust and water ingress.
Knock-outs included for flexible cable entry.
Safety Locking Mechanism
Handle in the OFF position can be padlocked.
Interlocked with lid to prevent opening while in the ON position.
Easy Installation
Compact design suitable for single-phase AC connections.
Technical Specifications
Weight: 0.46 kg
Rated Power: 5,750 W
Poles: 3
Maximum Cable Size: 10 mm²
Maximum Voltage: 230 V
Rated Current: 25 A
Rated Voltage: 230 V
Dimensions: 100 mm x 190 mm x 93 mm (W x H x D)
Why Choose This Single-Phase AC Enclosure?
Ensure safe and reliable AC connections with this robust, lockable, and IP66-rated enclosure. Its durable design, safety interlock, and compact size make it ideal for both residential and commercial installations.
IMO 16A DC Isolator 2-pole 1-string
£33.00 + VAT
Enclosed DC Switch IP66 2 pole 1 string 16A 800V
#2: IMO-SI16-PEL64R-2 Switches - DC Isolators
#3: 4486
Data Sheet
IMO Solar Isolator – 2 Pole, IP66 Enclosure
Ensure safe and compliant disconnection of your solar panel arrays with the IMO Solar Isolator. Specifically designed to interrupt DC/AC inverters from photovoltaic systems, this isolator meets IEC 60364-7-712 requirements for residential and commercial solar installations.
Key Features
2-Pole Design – Suitable for a single string solar setup.
High Protection Rating – IP66 enclosure provides dust-tight and water-resistant performance.
Durable Construction – Grey body with black switch for professional, long-lasting use.
Fast Switching – Switching times of less than 5ms for enhanced safety.
Patented Safelock Function – Ensures secure and reliable operation during maintenance.
Compact Dimensions – 180 x 98 x 107 mm for easy installation.
Technical Specifications
Weight: 0.25 kg
Poles: 2
Max Cable Size: 10 mm²
Max Voltage: 1,000 V
Rated Current: 16 A
Rated Voltage: 600–800 V
Why Choose the IMO Solar Isolator?
The IMO Solar Isolator provides a safe, fast, and reliable solution for isolating solar arrays. With its IP66 enclosure, patented Safelock function, and fast switching times, it is ideal for both indoor and outdoor PV installations.
K&N Single Phase AC Switch Disconnector 32A
£36.00 + VAT
K&N Single Phase AC Switch Disconnector 32A
#2: KG32-T203-GBA294 Switches - AC Isolators
Kraus & Naimer DC Switch – Reliable & Safe Power Isolation
The Kraus & Naimer DC Switch is designed for dependable isolation in single-phase AC connections, making it ideal for both residential and commercial applications. With a durable IP66 plastic enclosure, this switch provides full protection against dust and water, ensuring safe operation in demanding environments.
Key Features & Benefits
✔ Strong & Durable Build
IP66-rated enclosure – fully protected against dust and water.
Plastic housing with knock-outs for easy installation.
Handle in red, lockable in the OFF position with padlocks for maximum safety.
Grey plate backing for a professional finish.
✔ Safety-Focused Design
Interlocked lid prevents opening when the switch is in the "ON" position.
Totally insulated construction for added protection.
✔ Compact & Practical
Dimensions: 100mm (W) x 190mm (H) x 93mm (D).
Lightweight at only 0.45kg, ideal for straightforward installation.
Technical Specifications
Rated Power: 7,360 W
Poles: 3
Max Cable Size: 10 mm²
Max Voltage: 230 V
Rated Current: 32 A
Rated Voltage: 230 V
Why Choose Kraus & Naimer Switches?
Trusted brand known for high-quality electrical components.
Ensures safe power isolation in solar, industrial, and commercial applications.
Built for long-term reliability with enhanced safety features.
⚡ Perfect for installers and electricians, the Kraus & Naimer DC Switch offers a secure and professional solution for isolating power in demanding environments.
K&N Single String DC Switch Disconnector 25A 450V - 18A 800V 2 pole 1 string
£37.00 + VAT
K&N Single String DC Switch Disconnector 25A 450V - 18A 800V
#2: EURKG20-T104D Switches - AC Isolators
Kraus & Naimer DC Switch – 2-Pole String Disconnect
Ensure safe and reliable solar PV system operation with the Kraus & Naimer 2-Pole DC Switch, ideal for single string installations. Designed for professional and domestic use, this high-quality disconnector enhances system safety while providing easy operation and compliance with UK standards.
Key Features
Robust & Safe Design
IP66/67 Rated Protection – Fully dust and water-resistant for outdoor use.
Padlockable Handle – Lockable in the OFF position for added safety.
Class II Compliant – Grey insulated enclosure for electrical safety.
Interlocked Operation
Lid interlock prevents opening while in the “ON” position.
Minimises risk of accidental contact with live circuits.
Reliable Electrical Performance
2-Pole Switch – 4 contacts per circuit (2 x 2 in series) for robust current handling.
Rated for ambient temperatures up to 50°C.
Plastic, fully insulated enclosure for secure and long-term operation.
Compact & Professional Installation
Dimensions: 85mm (W) x 160mm (H) x 82mm (D)
Knock-outs included for easy wiring and mounting.
Why Choose Kraus & Naimer DC Switch?
Provides safe disconnection for single-string solar PV systems.
Durable construction ensures long-lasting, reliable performance.
Fully compliant with UK electrical safety and installation standards.
Ideal for residential or commercial solar installations.
IMO Enclosed DC Switch IP66 4 pole 2 string 16A 800V
£38.00 + VAT
Enclosed DC Switch IP66 4 pole 2 string 16A 800V
#2: IMO-SI16-PEL64R-4 Switches - DC Isolators
Data Sheet
IMO Solar DC Isolator – 4 Pole, 2 String, IP66 Enclosure
Part No: [Insert Part No] | Category: Solar Isolators
🔒 Reliable Safety for PV Installations
The IMO Solar DC Isolator is engineered to provide safe and reliable isolation of photovoltaic (PV) systems. Specifically designed to disconnect DC/AC inverters from solar panel arrays, this isolator ensures compliance with IEC 60364-7-712 standards, making it a trusted solution for professional solar installations.
Built with IMO’s patented Safelock function, IP66-rated protection, and rapid switching times under 5ms, this isolator guarantees performance, safety, and durability in demanding environments.
Key Features
✔️ 4 Pole, 2 String configuration – designed for PV applications
✔️ Fast switching time – less than 5ms for safe and efficient isolation
✔️ IP66 enclosure – dust-tight and resistant to water jets
✔️ Patented Safelock function – prevents accidental re-engagement under load
✔️ Durable design – grey body with black switch for professional installations
✔️ Compact dimensions: 180 × 98 × 107 mm
Technical Specifications
Weight: 0.5 kg
Poles: 4
Max Cable Size: 10 mm²
Max Voltage: 1,500 V
Rated Current: 16 A @ 600 V | 16 A @ 800 V
Protection Class: IP66 (weatherproof)
Application: DC Isolator for PV installations
Why Choose IMO Solar Isolators?
Complies with IEC 60364-7-712 standards
Designed specifically for photovoltaic safety isolation
Trusted worldwide in solar PV installations
High-quality engineering from IMO, a recognised industry leader
IMO | Enclosed DC Switch Isolator | 25A 800V | 4 Pole 2 String | IP66
£45.00 + VAT
IMO SI25A 800V Enclosed DC Isolator Switch for PV Installs
#2: IMO-SI25-PEL64R-4 Switches - DC Isolators
Reliable DC Isolator for Photovoltaic Installations
The IMO SI25 Enclosed DC Switch Disconnector is a robust and safety-focused isolator designed to protect solar PV systems. Built to meet IEC 60364-7-712 compliance, this isolator ensures secure disconnection between the DC/AC inverter and the solar panel array, making it essential for all photovoltaic installations.
With 4 poles (2 strings), an IP66-rated enclosure, and IMO’s patented Safelock function, it delivers maximum safety, fast switching, and long-term durability in harsh environments.
Key Benefits
Rated Performance: 25A at 800V DC (600V DC rating also applicable)
IP66 Protection: Weatherproof, dust-tight, and resistant to water ingress
IMO Patented Safelock Function: Ensures enhanced operational safety
Fast Switching: Less than 5 ms switching time for added protection
Compliance: Meets IEC 60364-7-712 requirements for PV installations
Durable Enclosure: Grey body with black switch for easy visibility
Technical Specifications
Electrical Ratings
Rated Current: 25A
Rated Voltage: 800V DC (also suitable at 600V DC)
Poles / Strings: 4 Pole (2 String)
Mechanical & Environmental Data
Protection: IP66 – outdoor/indoor safe
Enclosure Material: Grey body, insulated housing
Switch Colour: Black rotary switch
Switching Time: < 5 ms
Special Feature: IMO patented Safelock mechanism
Dimensions
Width: 180 mm
Height: 98 mm
Depth: 107 mm
IMO Stag AC Isolator 4 Pole, 80 Amp
£45.00 + VAT
IMO Stag AC Isolator 4 Pole, 80 Amp
#1: IMO-IS4P80 Switches - AC Isolators
#3: 4556
Stag AC Isolator Switch – 4 Pole Enclosed 80A AC Switch
The Stag AC Isolator Switch is a robust and reliable 4-pole 80A AC switch isolator designed to provide safe isolation in residential, commercial, and industrial electrical systems. With its IP65-rated enclosure, lockable rotary handle, and flame-retardant design, it ensures maximum safety and compliance with EN 60947-3 standards.
Ideal for solar PV, HVAC, and general electrical applications, this isolator is engineered for long-lasting performance and easy installation.
Key Features
✅ IP65 Protection Rating – dust-tight and water-resistant enclosure
✅ EN 60947-3 Compliant – meets international safety standards
✅ Lockable Rotary Handle – secure and safe isolation
✅ Flame Retardant Construction – enhanced safety under load
✅ Multiple Gland Knockouts – for flexible installation
✅ External Mounting Points – quick and simple setup
✅ Additional Earth Connection – improves safety compliance
✅ Interlocked Enclosure Lid – prevents access while energised
Technical Specifications
Measurements
Height: 240 mm
Width: 160 mm
Depth (without handle): 120 mm
Depth (including handle): 165 mm
Electrical Ratings
Rated Power: 18,400 W
Poles: 4
Max Cable Size: 35 mm²
Rated Current: 80 A
Rated Voltage (AC): 230 V / 440 V / 690 V
Weight
1.34 kg
K&N Single Phase AC Switch Disconnector 40A
£47.00 + VAT
K&N Single Phase AC Switch Disconnector 40A
#2: KG41-T203-GBA270 Switches - AC Isolators
Kraus & Naimer DC Switch – Reliable Single-Phase Isolation
The Kraus & Naimer DC Switch is designed for single-phase AC connections, ensuring safe and reliable system isolation. Built with durable materials and a robust IP66-rated enclosure, this switch provides long-lasting protection in demanding environments.
Key Features
Durable Plastic Enclosure: Fully insulated with pre-formed knock-outs for easy installation
IP66 Protection: Weather-resistant and suitable for both indoor and outdoor use
Secure Operation: Red handle in OFF position, lockable with padlocks for enhanced safety
Safety Interlock: Prevents lid opening while in the ON position
Technical Specifications
Weight: 0.63 kg
Rated Power: 9,200 W
Poles: 3
Max Cable Size: 10 mm²
Max Voltage: 230 V
Rated Current: 40 A
Rated Voltage: 230 V
Dimensions: 100 x 190 x 93 mm (W x H x D), grey plate backing
✅ The Kraus & Naimer DC Switch is a compact, safe, and weather-resistant isolator designed to provide reliable protection for residential and commercial solar installations.
Santon | 4 Pole DC Isolator |16A 1000V | 25A 750V | IP65 Enclosure
£48.00 + VAT
4 Pole DC Isolator 16A 1000V / 25A 750V – IP65 Solar Switch
#2: SAN-D14-G1 Switches - DC Isolators
Reliable DC Isolation for Solar PV Safety
The Santon D14-G1 4 Pole DC Isolator is engineered for safe and efficient disconnection in photovoltaic (PV) systems. Designed to comply with IEC 60947 certification, it ensures secure isolation between the DC/AC inverter and solar panel array, protecting both equipment and operators.
With an IP65-rated enclosure, snap-action switching mechanism, and padlockable black/red knob, this isolator combines safety, durability, and ease of installation. Suitable for residential, commercial, and industrial solar applications.
Key Features
Rated Performance:
16A at 1000V DC
25A at 750V DC
Also capable of 32A operation (depending on configuration)
Proven Snap-Action Mechanism: Ensures quick, safe, and reliable switching
Padlockable Handle: Black/red knob, lockable for added security
Rugged Protection: IP65 enclosure – dustproof and water-resistant
Safety Design: Lid removable only in the OFF position
Installer-Friendly: Easy terminal access and provision for 2 safety seals
Certified Quality: Complies with IEC 60947 standards
Technical Specifications
DC21 Current Ratings: 16A, 25A, 32A
Voltage Rating: Up to 1000V DC
Poles: 2 or 4 pole switching options
Mechanical & Environmental Data
Protection Level: IP65 – safe for indoor and outdoor use
Switch Handle: Black and red, padlockable
Safety Seals: Space for 2 seals
Enclosure: Lid removable in OFF position, grey insulated housing
Operating Mechanism: Santon snap-action system
Benefits
The Santon D14-G1 DC isolator combines snap-action switching technology, rugged IP65 protection, and compliance with international safety standards. With its installer-friendly design and lockable safety features, it is a reliable choice for ensuring PV system safety across UK solar installations.
K&N Single String DC Switch Disconnector 21A 800V - 20A 1000V
£52.00 + VAT
K&N Single String DC Switch Disconnector 21A 800V - 20A 1000V
Kraus & Naimer KG20B-T106D – DC Switch Disconnector (AC Isolator)
The Kraus & Naimer KG20B-T106D DC Switch is a high-quality isolator designed for reliable and safe disconnection of DC circuits. Built with 2 poles for single string systems, this isolator ensures compliance with safety regulations while providing durability in harsh environments.
Its IP66/67-rated enclosure guarantees protection against dust and water, making it ideal for solar PV systems and industrial applications.
Key Features
2-pole disconnection for single string safety
IP66/67 rated – weatherproof and dust-tight
Lockable handle in the OFF position for extra safety
Class II compliant with insulated grey enclosure
Interlocked switch prevents lid opening while in the ON position
Trusted Kraus & Naimer quality for long-lasting performance
Technical Specifications
Specification
Details
Model
KG20B-T106D
Type
DC Switch Disconnector / AC Isolator
Weight
0.68 kg
Poles
2
Max Cable Size
6 mm²
Max Voltage
1,000 V
Rated Current
20–21 A
Rated Power
9,600 W
Enclosure Protection
IP66/67
Handle
Black/Grey, padlockable
Dimensions
100mm (W) x 190mm (H) x 93mm (D)
Why Choose This DC Switch?
Essential safety component for solar PV installations
Provides secure and reliable circuit isolation
Designed for outdoor and indoor use
Built to last with industrial-grade durability
K&N Three Phase AC Switch Disconnector 40A
£55.00 + VAT
K&N Three Phase AC Switch Disconnector 40A
#2:KG41-T204-GBA290 Switches - AC Isolators
Kraus & Naimer AC Switch – 3-Phase Industrial Isolator
The Kraus & Naimer AC Switch is a high-quality, reliable solution for three-phase AC connections. Designed for safety and durability, it is ideal for industrial, commercial, and renewable energy installations.
Key Features
Robust Plastic Enclosure – durable and fully insulated for safety
IP66 Protection – suitable for harsh environments, dust-tight and water-resistant
Lockable Handle – red handle in OFF-position can be padlocked for added security
Interlocked Lid – prevents opening the enclosure while in the ON position
Specifications
Weight: 0.67 kg
Rated Power: 27,712 W
Poles: 4
Max Cable Size: 10 mm²
Max Voltage: 690 V
Rated Current: 40 A
Rated Voltage: 690 V
Dimensions: 100 x 180 x 93 mm (W x H x D)
Plate Backing Colour: Grey
Why Choose Kraus & Naimer AC Switches?
This AC switch is ideal for industrial and renewable energy applications, offering maximum safety, compact design, and easy installation. Its lockable handle and IP66 rating make it perfect for secure, reliable operation in demanding environments.
IMO Stag 100A AC Isolator 4-pole
£58.00 + VAT
IMO Stag 100A AC Isolator 4-pole
#3: 4559
Kraus & Naimer AC Switch
The IMO Stag 100A 4-Pole AC Isolator is a robust enclosed switch disconnector designed for safe isolation of AC electrical circuits rated up to 100A.
Featuring a durable IP65-rated enclosure, the isolator provides protection against dust and water ingress, making it suitable for both indoor and outdoor installations. The lockable rotary handle can be secured in the OFF position, helping prevent accidental re-energisation while maintenance or electrical work is being carried out.
Designed in accordance with EN 60947-3, the unit also features a flame-retardant enclosure and an additional earth connection for a safe, professional installation.
Key Features
100A rated AC isolator
4-pole configuration
Suitable for circuits up to 415V AC
IP65-rated enclosure
Lockable rotary isolation handle
Handle can be secured in the OFF position
Flame-retardant construction
Additional earth connection
EN 60947-3 compliant
Suitable for indoor and outdoor installations
Robust enclosed design
Technical Specification
Product Type: Enclosed AC Switch Isolator
Poles: 4 Pole
Rated Current: 100A
Rated Voltage: 415V AC
Rated Insulation Voltage: 690V
Rated Isc Current: 2000A
Protection Rating: IP65
Dimensions: 240 × 160 × 120mm
Handle: Lockable rotary handle
Compliance: EN 60947-3
Earth Connection: Additional earth connection
Enclosure: Flame-retardant
Applications
Ideal for use as a local AC isolation point for solar PV systems, battery storage systems, inverters and other electrical equipment where a secure, accessible means of isolation is required.
K&N Single String | DC Switch Disconnector | 27A 800V |25A 1000V
£61.00 + VAT
K&N Single String DC Switch Disconnector – Durable, IP66/67 Protected
#2: KG32B-T106D Switches - DC Isolators
Reliable DC Switch Disconnector for Solar Installations
The Kraus & Naimer KG32B-T106D Single String DC Switch Disconnector is a durable, high-performance switch designed for safe DC isolation in solar PV systems and other DC applications. With its IP66/67-rated enclosure, padlockable handle, and Class II compliance, this isolator ensures maximum safety and long-term reliability.
Ideal for residential, commercial, and industrial solar systems, this 2-pole DC switch is interlocked with the lid to prevent opening in the “ON” position, providing an extra layer of protection during maintenance or servicing.
Key Benefits
High Voltage & Current Ratings:
27A at 800V DC
25A at 1000V DC
IP66/67 Protection: Dust-tight and water-resistant for outdoor and indoor installations.
Lockable Safety: Black/Grey padlockable handle – lockable in the OFF position.
Class II Insulated Enclosure: Grey insulated plastic housing for full operator safety.
Lid Interlock Mechanism: Prevents opening when the switch is in the “ON” position.
High Temperature Resistance: Rated for continuous operation up to 50°C ambient.
Technical Specifications
Electrical Ratings
Rated Current: 27A at 800V DC / 25A at 1000V DC
Poles: 2 pole (single string)
Contact Development: 6 contacts per circuit (2 × 3 in series)
Mechanical & Environmental Data
Protection: IP66 / IP67
Handle: Black, padlockable (OFF position lockable)
Plate Backing: Grey
Enclosure Material: Grey insulated plastic, totally insulated
Ambient Temperature Range: Up to +50°C
Cable Entry: M20 / M25 knockouts
Dimensions
Width: 100 mm
Height: 178 mm
Depth: 93 mm
Why Choose the Kraus & Naimer KG32B-T106D DC Switch Disconnector?
This rugged, safety-focused DC isolator is engineered to provide reliable performance in demanding PV installations. Its lockable handle, interlocked lid mechanism, and weatherproof enclosure make it an essential component for maintaining safety and compliance in UK solar systems.
K&N Three Phase AC Switch Disconnector 63A
£65.00 + VAT
K&N Three Phase AC Switch Disconnector 63A
#2:KG64-T204-GBA290 Switches - AC Isolators
Kraus & Naimer AC Switch – 3-Phase AC Connection
The Kraus & Naimer AC Switch is a high-quality, durable AC isolator, designed for safe and reliable three-phase AC connections. Ideal for residential, commercial, or industrial applications, this switch features IP66 protection, a lockable handle, and a fully insulated enclosure to ensure maximum safety.
Key Features
3-phase AC connection – suitable for various electrical installations
IP66 protection – dust-tight and fully protected against water ingress
Totally insulated plastic enclosure – enhances safety during operation
Lockable handle – red in the OFF position, padlock compatible
Interlocked lid – prevents opening while in the ON position
Compact and lightweight design – easy to install and integrate
Specifications
Weight: 0.68 kg
Rated Power: 43,647 W
Poles: 4
Max Cable: 10 mm²
Max Voltage: 690 V
Rated Current: 64 A
Rated Voltage: 690 V
Dimensions: 100 x 190 x 93 mm (W x H x D)
Plate backing: Grey
Why Choose Kraus & Naimer AC Switch?
Enhanced safety – fully insulated enclosure and interlocked lid
Reliable performance – designed for heavy-duty three-phase AC connections
Easy to operate – lockable handle prevents accidental operation
Compact and versatile – suitable for various electrical systems
✅ The Kraus & Naimer AC Switch is a robust, safe, and versatile solution for managing three-phase AC connections in residential, commercial, or industrial installations.
IMO Stag 125A AC Isolator 4-pole
£72.00 + VAT
IMO Stag 125A AC Isolator 4-pole
#3: 4560
The 125A 4-Pole AC Isolator is a robust enclosed switch disconnector designed to provide safe and reliable isolation for AC circuits rated up to 125A.
With a 415V rated operating voltage and 4-pole configuration, it is well suited to three-phase solar PV, battery storage, inverter and other commercial electrical installations requiring a secure local isolation point.
The durable IP65-rated enclosure provides protection against dust and water ingress, making the isolator suitable for both indoor and outdoor applications. For additional safety during servicing and maintenance, the rotary handle can be locked in the OFF position, helping prevent accidental re-energisation.
Key Features
125A rated current
4-pole AC isolation
Suitable for three-phase electrical systems
IP65-rated enclosure
Suitable for indoor and outdoor installations
Lockable rotary handle
Handle can be secured in the OFF position
Flame-retardant construction
Additional earth connection
EN 60947-3 compliant
Ideal for solar PV and battery storage installations
Technical Specification
Product Type: Enclosed AC Switch Isolator
Rated Current: 125A
Number of Poles: 4
Rated Voltage: 415V AC
Rated Insulation Voltage: 690V
Rated Isc Current: 2500A
Protection Rating: IP65
Dimensions: 240 × 160 × 120mm
Handle: Lockable rotary handle
Construction: Flame retardant
Earth Connection: Additional earth connection
Compliance: EN 60947-3
IMO | Enclosed DC Switch Isolator | 40A | 2 Pole 1 String | IP66
£78.00 + VAT
IMO 40A 600V Enclosed DC Isolator Switch for PV Installs
#3: 4570
The IMO SI40-PEL64R-2 DC Isolator is a robust, high-performance isolation switch designed specifically for Solar PV installations, providing safe and reliable disconnection of DC circuits between the solar array and inverter.
IMO's advanced switching mechanism uses a spring-assisted snap-action design, allowing the contacts to open rapidly when the handle is operated. This fast switching action helps suppress the electrical arc created when interrupting a constant DC load, with the arc typically extinguished within 3 milliseconds.
For additional safety during installation, servicing and maintenance, the rotary handle can be padlocked in the OFF position, preventing accidental reconnection while work is being carried out on the inverter or PV system.
Built for demanding indoor and outdoor environments, the enclosure carries both IP66 and NEMA 4X ratings, providing excellent protection against dust, water and harsh weather conditions.
Key Features
Rated Current: 40A
Rated Insulation Voltage: 600V
Number of DC Poles: 2
Designed for Solar PV DC isolation
Rapid spring-assisted switching mechanism
Arc suppression typically within 3ms
Padlockable OFF position for safe maintenance
IP66 rated enclosure
NEMA 4X rated
Suitable for indoor and outdoor installations
5-year warranty
Dimensions
240 × 176 × 156mm
Product Details
Manufacturer: IMOProduct Code: SI40-PEL64R-2Product Type: Solar PV DC IsolatorCurrent Rating: 40AVoltage Rating: 600VPoles: 2
The IMO 40A 600V 2 Pole DC Isolator provides a dependable solution for safely isolating Solar PV DC circuits, combining rapid switching, secure lock-off functionality and a weather-resistant enclosure for professional residential and commercial PV installations.
IMO | Enclosed DC Switch Isolator | 32A 600V | 2 Pole 1 String | IP66
£80.00 + VAT
SI32A 600V Enclosed DC Isolator Switch for PV Installs
#2: IMO-SI32-PEL64R-2 Switches - DC Isolators
Reliable DC Switch Disconnector for Solar PV Safety
The IMO SI32 Enclosed DC Switch Disconnector is a high-performance isolator specifically designed for safe DC disconnection in photovoltaic (PV) systems. Built to comply with IEC 60364-7-712 regulations, it ensures that solar installations meet strict safety requirements by effectively interrupting the DC/AC inverter from the solar panel array.
Its IP66-rated enclosure provides complete protection against dust and water ingress, while the patented Safelock function and fast switching (< 5ms) guarantee enhanced operator safety and long-lasting performance.
Key Benefits
High Current Rating: 32A at 600V DC – ideal for single-string PV systems
IP66 Weatherproof Enclosure: Resistant to dust and water for reliable outdoor use
IMO Patented Safelock Function: Ensures safe operation and prevents accidental engagement
Ultra-Fast Switching: Switching time of less than 5ms for maximum protection
Compliance: Fully compliant with IEC 60364-7-712 for photovoltaic installations
Durable Build: Grey insulated housing with a black rotary switch
Technical Specifications
Electrical Ratings
Rated Current: 32A
Rated Voltage: 600V DC
Poles / Strings: 2 Pole (1 String)
Mechanical & Environmental Data
Protection Class: IP66 – suitable for indoor & outdoor use
Enclosure Material: Grey insulated plastic body
Switch Handle: Black rotary type
Switching Time: < 5 ms
Special Feature: IMO patented Safelock mechanism
Dimensions
Width: 180 mm
Height: 98 mm
Depth: 107 mm
Why Choose the IMO SI32 Enclosed DC Isolator?
The IMO SI32 DC isolator combines fast, reliable switching performance with robust IP66 protection, making it a trusted choice for UK solar PV installations. With its Safelock safety design and compliance with international standards, it ensures maximum safety, durability, and peace of mind for system operators.
IMO | Enclosed DC Switch Isolator | 32A 600V | 4 Pole 2 String | IP66
£89.00 + VAT
IMO 32A 600V Enclosed DC Isolator 4 Pole 2 Strings
#2: IMO-SI32-PEL64R-4 Switches - DC Isolators
Safe & Reliable DC Isolation for Solar PV Systems
The IMO SI32 Enclosed DC Switch Disconnector is designed for safe, efficient, and reliable DC isolation in photovoltaic installations. Fully compliant with IEC 60364-7-712 standards, it ensures safe disconnection of the DC/AC inverter from the solar panel array – a mandatory requirement in all PV systems.
With 4 poles (2 strings), a 32A current rating at 600V DC, and an IP66-rated enclosure, this isolator is built for durability in demanding outdoor conditions. It also incorporates the IMO patented Safelock function for enhanced operator safety and fast switching times (< 5ms) to protect your solar installation.
Key Benefits
High Current Capacity: Rated 32A at 600V DC – ideal for 2-string PV systems
IP66 Protection: Weatherproof enclosure ensures safe indoor and outdoor operation
IMO Patented Safelock Function: Prevents accidental switching and enhances safety
Ultra-Fast Switching: Less than 5ms switching time for maximum system protection
Compliance: Designed in line with IEC 60364-7-712 PV safety requirements
Rugged Enclosure: Grey insulated body with a black rotary switch
Technical Specifications
Electrical Ratings
Rated Current: 32A
Rated Voltage: 600V DC
Poles / Strings: 4 Pole (2 String)
Mechanical & Environmental Data
Protection Class: IP66 – dust-tight and water-resistant
Enclosure Material: Grey insulated plastic body
Switch Handle: Black rotary type
Switching Time: < 5 ms
Special Feature: IMO patented Safelock technology
Dimensions
Width: 180 mm
Height: 98 mm
Depth: 107 mm
Why Choose the IMO SI32 4-Pole Enclosed DC Switch?
The IMO SI32 4-pole DC isolator is a high-quality, safety-first solution for UK solar PV installations. Its Safelock mechanism, fast switching response, and IP66 protection guarantee long-lasting performance and compliance with international standards. Perfect for residential, commercial, and industrial solar systems.
IMO | Enclosed DC Switch Isolator | 55A | 2 Pole 1 String | IP66
£126.00 + VAT
IMO 55A 600V Enclosed DC Isolator Switch for PV Installs
#3: 4571
The IMO SI65-PEL64R-2 DC Isolator is a heavy-duty isolation switch designed for Solar PV installations, providing safe and reliable disconnection of DC circuits between the solar array and inverter.
IMO's advanced switching mechanism uses a spring-assisted snap action, rapidly separating the contacts when the handle is operated. This helps extinguish the electrical arc generated when switching constant DC loads, with disconnection typically achieved within 3ms.
For additional safety during installation and maintenance, the rotary handle can be padlocked in the OFF position, preventing accidental reconnection while work is being carried out.
Key Features
Rated Current: 55A
Rated Insulation Voltage: 600V DC
Number of DC Poles: 2
Fast Switching: Arc suppression typically within 3ms
Protection Rating: IP66 / NEMA 4X
Padlockable OFF Position: Provides secure isolation during maintenance
Suitable for Solar PV: Designed specifically for DC applications
Warranty: 5 years
Box Dimensions: 240 × 156 × 176mm
Product Code: SI65-PEL64R-2
A robust, weather-resistant DC isolator suitable for residential, commercial and larger Solar PV systems requiring high-current DC isolation.
IMO | Enclosed DC Switch Isolator | 65A | 2 Pole 1 String | IP66
£135.00 + VAT
IMO 65A 600V Enclosed DC Isolator Switch for PV Installs
#3: 4573
The IMO SI65-PEL64R-2 DC Isolator is a heavy-duty isolation switch designed for Solar PV installations, providing safe and reliable disconnection of DC circuits between the solar array and inverter.
IMO's advanced switching mechanism uses a spring-assisted snap action, rapidly separating the contacts when the handle is operated. This helps extinguish the electrical arc generated when switching constant DC loads, with disconnection typically achieved within 3ms.
For additional safety during installation and maintenance, the rotary handle can be padlocked in the OFF position, preventing accidental reconnection while work is being carried out.
Key Features
Rated Current: 65A
Rated Insulation Voltage: 600V DC
Number of DC Poles: 2
Fast Switching: Arc suppression typically within 3ms
Protection Rating: IP66 / NEMA 4X
Padlockable OFF Position: Provides secure isolation during maintenance
Suitable for Solar PV: Designed specifically for DC applications
Warranty: 5 years
Box Dimensions: 240 × 156 × 176mm
Product Code: SI65-PEL64R-2
A robust, weather-resistant DC isolator suitable for residential, commercial and larger Solar PV systems requiring high-current DC isolation.
IMO | Enclosed DC Switch Isolator | 55A | 4 Pole 1 String | IP66
£142.00 + VAT
IMO 55A 600V Enclosed DC Isolator Switch for PV Installs
#3: 4573
The IMO SI65-PEL64R-2 DC Isolator is a heavy-duty isolation switch designed for Solar PV installations, providing safe and reliable disconnection of DC circuits between the solar array and inverter.
IMO's advanced switching mechanism uses a spring-assisted snap action, rapidly separating the contacts when the handle is operated. This helps extinguish the electrical arc generated when switching constant DC loads, with disconnection typically achieved within 3ms.
For additional safety during installation and maintenance, the rotary handle can be padlocked in the OFF position, preventing accidental reconnection while work is being carried out.
Key Features
Rated Current: 55A
Rated Insulation Voltage: 600V DC
Number of DC Poles: 4
Fast Switching: Arc suppression typically within 3ms
Protection Rating: IP66 / NEMA 4X
Padlockable OFF Position: Provides secure isolation during maintenance
Suitable for Solar PV: Designed specifically for DC applications
Warranty: 5 years
Box Dimensions: 240 × 156 × 176mm
Product Code: SI65-PEL64R-2
A robust, weather-resistant DC isolator suitable for residential, commercial and larger Solar PV systems requiring high-current DC isolation.
Katko 200A 4-Pole AC Isolator
£285.00 + VAT
Katko 200A 4-Pole AC Isolator – IP65
#3: 5202
The Katko 200A 4-Pole AC Isolator is a heavy-duty enclosed switch disconnector designed for high-current electrical applications, making it an excellent choice for large commercial solar PV, battery storage and three-phase electrical systems.
With a 200A rated current and robust IP65 enclosure, the isolator provides a reliable and secure means of AC isolation while offering protection against dust and water ingress. Its heavy-duty construction makes it particularly well suited to demanding commercial and industrial installations.
The 4-pole configuration allows simultaneous isolation of all conductors where required, providing a practical solution for larger three-phase renewable energy installations.
Key Features
Heavy-duty 200A AC isolator
4-pole configuration
Ideal for large commercial solar PV systems
Suitable for battery storage and other high-current applications
IP65-rated enclosure
Suitable for indoor and outdoor installations
Robust MF11 enclosure
Designed for reliable high-current isolation
Professional commercial and industrial solution
Technical Specification
Manufacturer: Katko
Product Code: KEM 4200C MF11
Rated Current: 200A
Number of Poles: 4
Protection Rating: IP65
Enclosure: MF11
Dimensions: 380 × 280 × 130mm
Important Note
This isolator does not include terminal covers, phase barriers, screws, nuts or bolts. These components must be sourced separately where required for the installation.