RCDs | Residual Current Devices

Residual Current Devices (RCDs) are crucial electrical safety devices designed to protect against electrical shocks and fires. RCDs constantly monitor electrical circuits, rapidly disconnecting power in case of ground faults or current imbalances. Our range of RCDs ensures comprehensive protection for various applications. With different sensitivity levels and configurations, these devices are essential for electrical safety and compliance. Elevate your circuit protection with our high-quality RCDs, guaranteeing a secure and hazard-free electrical environment. Shop now for dependable and life-saving electrical safety solutions.
7 products

  • Lewden 100/30/2B Type B 100A 30mA 230V 2 Pole RCD Lewden 100/30/2B Type B 100A 30mA 230V 2 Pole RCD

    Lewden Lewden 100/30/2B Type B 100A 30mA 230V 2 Pole RCD

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    Type B 100A 30mA 230V 2 Pole RCD Lewden 100/30/2B 100A 2-pole residual current device 30mA sensitivity for personal protection 6kA short-circuit withstand capacity Type B: detects AC, pulsating & smooth DC Suitable for EV charging & inverter circuits TN-S, TN-C-S & TT earthing compatible DIN rail mounting BS EN 61008-1 compliant The Type B 100A 30mA 230V 2 Pole RCD provides advanced electrical protection for modern residential, commercial and industrial installations. Featuring 30mA sensitivity, it helps protect against electric shock while detecting AC, pulsating DC and smooth DC residual currents. Its Type B protection makes it particularly suitable for EV charging points, inverter systems, solar installations and other equipment using power electronics. Designed for DIN rail mounting, this 2 pole RCD offers a 6kA short-circuit withstand capacity and is compatible with TN-S, TN-C-S and TT earthing systems. Manufactured to BS EN 61008-1 standards for dependable safety and performance. . For Cables 1-35mm2 Frequency 50Hz Poles 2 Residual Current 30mA Rated Operating Voltage 230V Mounting Din Rail Mounting Rated Current 100A RCD Class B

    Next day delivery

    £75.30 ex VAT £90.36 inc VAT

  • Lewden 63/30/2A 63A 2 Pole 30mA Type A RCD

    Lewden Lewden 63/30/2A 63A 2 Pole 30mA Type A RCD

    Available 1-3 working days

    Lewden 63/30/2A 63A 2 Pole 30mA Type A RCD Provides protection against AC earth fault currents and pulsating DC currents, whether suddenly applied or slowly increasing Designed and tested for use with Lewden branded distribution boards Residual current circuit breakers for single phase applications Suitable for use in TN-S,TN-C-S, & TT network systems Class AC & A   The Lewden 63/30/2A 63A 2 Pole 30mA Type A RCD is an essential component for any electrical installation. This high-quality circuit breaker is designed to provide reliable protection against electrical faults, overloads, and residual currents. With a 63A rating, it is capable of handling high electrical loads, making it ideal for commercial and industrial applications. The Lewden 63/30/2A 63A 2 Pole 30mA Type A RCD has been designed to comply with the highest safety standards, ensuring maximum protection for your electrical systems. Its 2-pole configuration and Type A RCD characteristics provide fast and effective protection in the event of a fault or overload, and the 30mA rating ensures that residual currents are detected and tripped quickly, preventing any potential harm or damage. Easy to install and operate, the Lewden 63/30/2A 63A 2 Pole 30mA Type A RCD is a reliable and efficient circuit breaker that is perfect for a wide range of applications. It is suitable for use in industrial facilities, construction sites, and other high-power electrical systems, making it a versatile and cost-effective choice for any electrician. . Brand Lewden Current Rating 63A Dc Sensitive Yes Dimensions (W)36 mm Frequency 50/60 Hz Guarantee 1 Year Incoming Terminal Capacity 35mm² Mounting Din Rail Number of Modules 2 Number of Poles 2 Pole Outgoing Terminal Capacity 35mm² Packaging Types Each Rcd Type A Short Circuit Rating 6kA Standards BS EN61008-1 Tripping Sensitivity 30mA Voltage Rating 230V

    Available 1-3 working days

    £19.11 ex VAT £22.93 inc VAT

  • Lewden 80/30/2A 80A 2 Pole 30mA Type A RCD

    Lewden Lewden 80/30/2A 80A 2 Pole 30mA Type A RCD

    Next day delivery

    Lewden 80/30/2A 80A 2 Pole 30mA Type A RCD Provides protection against AC earth fault currents and pulsating DC currents, whether suddenly applied or slowly increasing Designed and tested for use with Lewden branded distribution boards Residual current circuit breakers for single phase applications Suitable for use in TN-S,TN-C-S, & TT network systems Class AC & A The Lewden 80/30/2A 80A 2 Pole 30mA Type A RCD offers superior protection against AC and pulsating DC currents, quickly detecting and eliminating potential safety hazards. Designed and tested for use with Lewden distribution boards, it is suitable for single phase applications and can be used in various network systems. Class AC and A.   . Brand Lewden Current Rating 80A Dc Sensitive Yes Dimensions (W)36 mm Frequency 50/60 Hz Guarantee 1 Year Incoming Terminal Capacity 35mm² Mounting Din Rail Number of Modules 2 Number of Poles 2 Pole Outgoing Terminal Capacity 35mm² Packaging Types Each Rcd Type A Short Circuit Rating 6kA Standards BS EN61008-1 Tripping Sensitivity 30mA Voltage Rating 230V Weight 0.227kg

    Next day delivery

    £24.04 ex VAT £28.85 inc VAT

  • Lewden 100/100/2SA 100A 100mA 2 Pole RCD

    Lewden Lewden 100/100/2SA 100A 100mA 2 Pole RCD

    Next day delivery

    100A 2 Pole 100mA Type A Selective Time Delay RCD Lewden 100/100/2SA Provides protection against AC earth fault currents and pulsating DC currents, whether suddenly applied or slowly increasing Available in both type AC and type A versions The Lewden 100/100/2SA 100A 100mA 2 Pole RCD is a reliable and high-quality residual current device that provides an additional layer of protection to your electrical systems. With its impressive 100A rated current and 100mA sensitivity, this 2-pole RCD is ideal for a range of industrial and commercial applications. Designed to detect and prevent electric shocks, the Lewden 100/100/2SA 100A 100mA 2 Pole RCD automatically disconnects the electrical supply when a fault is detected, providing added safety and protection for your employees, customers, and equipment. Its compact and durable design makes it easy to install and maintain, ensuring reliable and hassle-free operation. The Lewden 100/100/2SA 100A 100mA 2 Pole RCD is also highly versatile, with the ability to be used with a wide range of electrical systems and equipment. Its robust construction and high-quality materials make it ideal for use in harsh environments, providing long-lasting protection against electrical faults and accidents. This residual current device is also highly energy-efficient, consuming very little power and delivering reliable performance for years to come. Its compact size and easy installation process make it a popular choice for electricians and contractors, while its high level of safety and protection make it an essential component of any industrial or commercial electrical system. In summary, the Lewden 100/100/2SA 100A 100mA 2 Pole RCD is a reliable, versatile, and high-quality residual current device that provides added safety and protection for your electrical systems. With its impressive sensitivity and rated current, as well as its compact and durable design, it is the ideal solution for a range of industrial and commercial applications. So why wait? Invest in the safety and protection of your electrical systems with the Lewden 100/100/2SA 100A 100mA 2 Pole RCD today. .   Brand Lewden Current Rating 100A Guarantee 1 Year Incoming Terminal Capacity 35mm² Mounting DIN Rail Number of Modules 2 Number of Poles 2 Pole Packaging Types Each Rcd Type A Short Circuit Rating 6kA Standards BS EN61008-1 Time Delay Yes Tripping Sensitivity 100mA Voltage Rating 230V Weight 0.23kg

    Next day delivery

    £39.79 ex VAT £47.75 inc VAT

  • Lewden 25/30/2A 25A 30mA 230V 2 Pole RCD

    Lewden Lewden 25/30/2A 25A 30mA 230V 2 Pole RCD

    Next day delivery

    25A 30mA 230V 2 Pole RCD Lewden 25/30/2A Designed and tested for use with Lewden branded distribution boards Residual current circuit breakers for single phase applications Suitable for use in TN-S,TN-C-S, & TT network systems Class AC & A Introducing the Lewden 25/30/2A 25A 30mA 230V 2 Pole RCD - the ultimate solution for single phase applications. Designed and tested specifically for use with Lewden distribution boards, this RCD offers residual current protection in TN-S, TN-C-S, and TT network systems. Plus, with its Class AC & A rating, you can trust in its superior performance. .   For Cables 1-35mm2 Frequency 50/60Hz Poles 2 Residual Current 30mA Rated Operating Voltage 230V Mounting Din Rail Mounting Rated Current 25A RCD Class A Dimensions 85x36x78mm(HWD)

    Next day delivery

    £19.11 ex VAT £22.93 inc VAT

  • Lewden 40/30/2A 40A 30mA 230V 2 Pole RCD

    Lewden Lewden 40/30/2A 40A 30mA 230V 2 Pole RCD

    Next day delivery

    40A 30mA 230V 2 Pole RCD Lewden 40/30/2A Designed and tested for use with Lewden branded distribution boards Residual current circuit breakers for single phase applications Suitable for use in TN-S,TN-C-S, & TT network systems Class AC & A The Lewden 40/30/2A 40A 30mA 230V 2 Pole RCD is a high-quality residual current circuit breaker designed and tested for compatibility with Lewden branded distribution boards. With a capacity of 100A and a sensitivity of 30mA, it provides reliable protection for single phase applications in TN-S, TN-C-S, and TT network systems. It has been classified as Class AC & A, making it a trustworthy choice for any electrical setup. .   For Cables 1-35mm2 Frequency 50/60Hz Poles 2 Residual Current 30mA Rated Operating Voltage 230V Mounting Din Rail Mounting Rated Current 40A RCD Class A Dimensions 85x36x78mm(HWD)

    Next day delivery

    £19.11 ex VAT £22.93 inc VAT

  • Lewden 100/30/2A 100A 30mA 230V 2 Pole RCD

    Lewden Lewden 100/30/2A 100A 30mA 230V 2 Pole RCD

    Next day delivery

    100A 30mA 2 Pole RCD Lewden 100/30/2A Designed and tested for use with Lewden branded distribution boards Residual current circuit breakers for single phase applications Suitable for use in TN-S,TN-C-S, & TT network systems Class AC & A  The Lewden 100/30/2A 100A 30mA 230V 2 Pole RCD is a high-quality residual current circuit breaker designed for single phase applications. Its Class AC & A rating makes it suitable for use in TN-S, TN-C-S, and TT network systems. It is also designed and tested specifically for use with Lewden branded distribution boards, ensuring reliable and safe operation. Keep your electrical system protected with this top-of-the-line RCD. .   For Cables 1-35mm2 Frequency 50Hz Poles 2 Residual Current 30mA Rated Operating Voltage 230V Mounting Din Rail Mounting Rated Current 100A RCD Class A

    Next day delivery

    £33.20 ex VAT £39.84 inc VAT

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