RCBO’s

Ensure reliable safety with our high-quality circuit protection.

Mini RCBO

The WRB Range RCBO from WCED combines both residual current protection (RCD) and overcurrent protection (MCB) in a single compact device. Designed for domestic and commercial electrical installations, these RCBOs provide advanced safety by detecting both AC and pulsating DC residual currents, covering Type A and Type AC protection.

Key Features:
  • Type A & AC RCD Protection: Detects and responds to both standard AC faults and pulsating DC leakage currents, offering enhanced electrical safety.

  • Switched Live and Neutral: Built-in switched neutral ensures complete circuit isolation, disconnecting both live and neutral conductors during a fault.

  • Improved Fault Isolation: Guarantees only the faulty circuit is disconnected, allowing healthy circuits to remain operational—minimizing disruption and enhancing safety.

  • Efficient Testing: Switched neutral eliminates the need to disconnect conductors during insulation resistance testing, saving time and labor costs.

  • Ideal for Residential and Commercial Use: Suitable for a wide range of applications, including homes, offices, and commercial buildings.

Available in 6A to 40A, B or C curve.

Bi-directional, ideal for solar installations

Product Data
Part codeDescriptionDimensions (WxHxDmm)
WRB106B-030A-Type single mod 6A, B curve high immunity18x90x77
WRB110B-030A-Type single mod10A, B curve high immunity18x90x77
WRB116B-030A-Type single mod 16A, B curve high immunity18x90x77
WRB120B-030A-Type single mod 20A, B curve high immunity18x90x77
WRB132B-030A-Type single mod 32A, B curve high immunity18x90x77
WRB140B-030A-Type single mod 40A, B curve high immunity18x90x77
WRB150B-030A-Type single mod 50A, B curve high immunity18x90x77
WRB106C-030A-Type single mod 6A, C curve high immunity18x90x77
WRB110C-030A-Type single mod 10A, C curve high immunity18x90x77
WRB116C-030A-Type single mod 16A, C curve high immunity18x90x77
WRB120C-030A-Type single mod 20A, C curve high immunity18x90x77
WRB132C-030A-Type single mod 32A, C curve high immunity18x90x77
WRB140C-030A-Type single mod 40A, C curve high immunity18x90x77
WRB150C-030A-Type single mod 50A, C curve high immunity18x90x77

A-type RCBO

The WRT Range RCBO from WCED combines 10kA short-circuit protection with advanced Type A RCD functionality in a single, compact device. Designed to detect both AC and pulsating DC residual currents, these RCBOs provide reliable protection against overloads and earth leakage faults—making them ideal for domestic, commercial, and renewable energy systems.

Key Features:
  • 10kA Breaking Capacity: High fault current protection suitable for demanding electrical environments.

  • Type A RCD Protection: Detects standard AC faults and pulsating DC leakage currents for enhanced safety.

  • Residual & Overload Protection: Combines two essential safety functions into one efficient device.

  • Bi-Directional Operation: Fully compatible with solar PV systems and other renewable energy applications—ensures safe operation regardless of current flow direction.

  • Ideal for Domestic & Commercial Use: Versatile design supports a wide range of installation types.

Benefits:
  • Space-saving all-in-one device

  • Enhanced protection for modern electrical systems

  • Suitable for use with inverter-based technologies (e.g., solar)

  • Ensures compliance with latest wiring regulations

Choose the WCED WRT Range RCBO for high-performance, bi-directional circuit protection—trusted in both traditional and solar-powered installations.

Product codeDescriptionDimensions (WxHxDmm)
WRT106B-030A-Type single mod 6A, B curve high immunity17.8x116x76
WRT110B-030A-Type single mod10A, B curve high immunity17.8x116x76
WRT116B-030A-Type single mod 16A, B curve high immunity17.8x116x76
WRT120B-030A-Type single mod 20A, B curve high immunity17.8x116x76
WRT132B-030A-Type single mod 32A, B curve high immunity17.8x116x76
WRT140B-030A-Type single mod 40A, B curve high immunity17.8x116x76
WRT150B-030A-Type single mod 50A, B curve high immunity17.8x116x76
WRT106C-030A-Type single mod 6A, C curve high immunity17.8x116x76
WRT110C-030A-Type single mod 10A, C curve high immunity17.8x116x76
WRT116C-030A-Type single mod 16A, C curve high immunity17.8x116x76
WRT120C-030A-Type single mod 20A, C curve high immunity17.8x116x76
WRT132C-030A-Type single mod 32A, C curve high immunity17.8x116x76
WRT140C-030A-Type single mod 40A, C curve high immunity17.8x116x76
WRT150C-030A-Type single mod 50A, C curve high immunity17.8x116x76

3 Pole A-type RCBO

The WRT3 range of 3-pole RCBOs combines Type A and Type AC residual current protection with MCB overcurrent protection in a compact 3-module device. Each RCBO provides protection against overload, short-circuit, and residual current faults across all three phases, making it ideal for commercial, industrial, and advanced residential installations.

Designed to detect AC residual currents and pulsating DC components, the WRT3 range is suitable for modern electrical loads including HVAC, machinery, commercial distribution boards, and equipment with electronic components.

Switched Neutral

Switched neutral, providing full disconnection of all live conductors (L1, L2, L3, N).
This enhances safety in mixed-load environments and eliminates the need to disconnect neutral conductors during insulation resistance testing.

Bi-Directional Operation

The WRT3 RCBO range is engineered for bi-directional performance, suitable for applications with non-standard power flow, such as:

  • Three-phase photovoltaic (PV) systems
  • Three-phase EV charging systems
  • Industrial variable-speed drives

Clear “IN“, “OUT“, and “LOAD” markings ensure correct installation. Supply must not be connected to the load terminals.

Part codeDescriptionDimensions (WxHxDmm)
WRT332C-030A-Type 3 Mod C Curve RCBO53.4x116x76
WRT340C-030A-Type 3 Mod C Curve RCBO53.4x116x76

A-Type RCBO

New EV Specific RCBO

The WER Range 10kA RCBO from WCED delivers advanced residual current and overload protection in a single, compact unit. Designed with both Type A and Type AC RCD protection, these RCBOs detect standard AC faults as well as pulsating DC leakage currents—providing superior safety for modern electrical installations.

Key Features:
  • 10kA Short-Circuit Protection: High breaking capacity for robust protection in demanding environments.

  • Type A & AC RCD Protection: Detects and responds to AC faults and pulsating DC residual currents—essential for EV chargers and inverter-based systems.

  • Residual and Overcurrent Protection: Combines earth leakage and overload protection in one efficient device.

  • Versatile Applications: Ideal for electric vehicle charging stations, residential homes, and commercial buildings.

Benefits:
  • Enhanced safety for EV infrastructure and renewable tech

  • Compact, space-saving design

  • Reduces downtime by isolating only faulty circuits

  • Fully compliant with modern electrical standards

For cutting-edge protection in today’s smart, electric, and renewable-powered environments, choose the WCED WER Range RCBOs—engineered for safety, performance, and versatility.

Bi-directional, ideal for EV installations

Part codeDescriptionDimensions (WxHxDmm)
WER06B-030A-Type 6A, B curve high immunity35x82x77
WER10B-030A-Type10A, B curve high immunity35x82x77
WER16B-030A-Type16A, B curve high immunity35x82x77
WER20B-030A-Typ 20A, B curve high immunity35x82x77
WER32B-030A-Type 32A, B curve high immunity35x82x77
WER40B-030A-Type 40A, B curve high immunity35x82x77
WER50B-030A-Type 50A, B curve high immunity35x82x77
WER06C-030A-Type 6A, C curve high immunity35x82x77
WER10C-030A-Type 10A, C curve high immunity35x82x77
WER16C-030A-Type 16A, C curve high immunity35x82x77
WER20C-030A-Type 20A, C curve high immunity35x82x77
WER32C-030A-Type 32A, C curve high immunity35x82x77
WER40C-030A-Type 40A, C curve high immunity35x82x77
WER50C-030A-Type 50A, C curve high immunity35x82x77

Single module 2 pole RCBO

The WRN Range RCBO from WCED is a compact single-module, 2-pole RCBO that combines residual current (RCD) and overcurrent (MCB) protection in one space-saving device. With advanced Type A RCD protection, it detects and responds to both standard AC faults and pulsating DC leakage currents, making it ideal for domestic and commercial electrical installations.

Key Features:
  • Type A RCD Protection: Monitors AC and pulsating DC currents for enhanced electrical safety.

  • 2-Pole Single Module Design: Saves space while delivering full protection in modern distribution boards.

  • Switched Live & Neutral: Built-in switched neutral disconnects both conductors during a fault, ensuring complete circuit isolation.

  • Selective Fault Isolation: Only the faulty circuit is shut off—healthy circuits remain active, avoiding unnecessary power disruption.

Benefits:
  • Comprehensive circuit protection in a single unit

  • Ideal for residential and commercial use

  • Prevents inconvenience during faults by isolating only affected circuits

  • Facilitates safer maintenance and testing

  • Fully compliant with latest wiring standards

Choose the WCED WRN RCBO Range for reliable, space-efficient protection that enhances electrical safety and system performance.

Product codeDescriptionDimensions (WxHxDmm)
WRN106B-0306A B curve double pole, single mod RCBO18X82X77
WRN110B-03010A B curve double pole, single mod RCBO18X82X77
WRN116B-03016A B curve double pole, single mod RCBO18X82X77
WRN120B-03020A B curve double pole, single mod RCBO18X82X77
WRN132B-03032A B curve double pole, single mod RCBO18X82X77
WRN140B-03040A B curve double pole, single mod RCBO18X82X77
WRN106C-0306A C curve double pole, single mod RCBO18X82X77
WRN110C-03010A C curve double pole, single mod RCBO18X82X77
WRN116C-03016A C curve double pole, single mod RCBO18X82X77
WRN120C-03020A C curve double pole, single mod RCBO18X82X77
WRN132C-03032A C curve double pole, single mod RCBO18X82X77
WRN140C-03040A C curve double pole, single mod RCBO18X82X77

4 Mod 4 Pole A Type RCBO

Non-neutral specific

Bi-directional

Our WFR Range RCBO  with A&AC Type RCD  provide residual and overload protection in one neat device. They can detect & respond as for type AC, PLUS pulsating DC components. Ideal for Electric Vehicles, Domestic and Commercial applications.

The WFR Range RCBOs with switched neutral built in as standard will fully isolate a faulty or damaged circuit by disconnecting live and
neutral conductors. They offer the most comprehensive circuit protection available.
Using the WFR range rcbos will guarantee that healthy circuits remain in service and that only a faulty circuit is switched off. This avoids danger and prevents inconvenience in the event of a fault. They have switched neutral built in as standard, live and neutral conductors do not have to be disconnected for insulation resistance testing saving time and money.

Bidirectional. Suitable for EV and solar installations.

Product codeDescriptionDimensions (WxHxDmm)
WFR06B-0306A B curve 4 pole type-A 30mA RCBO72x85x80
WFR10B-03010A B curve 4 pole type-A 30mA RCBO72x85x80
WFR16B-03016A B curve 4 pole type-A 30mA RCBO72x85x80
WFR20B-03020A B curve 4 pole type-A 30mA RCBO72x85x80
WFR32B-03032A B curve 4 pole type-A 30mA RCBO72x85x80
WFR40B-03040A B curve 4 pole type-A 30mA RCBO72x85x80
WFR06C-0306A C curve 4 pole type-A 30mA RCBO72x85x80
WFR10C-03010A C curve 4 pole type-A 30mA RCBO72x85x80
WFR16C-03016A C curve 4 pole type-A 30mA RCBO72x85x80
WFR20C-03020A C curve 4 pole type-A 30mA RCBO72x85x80
WFR32C-03032A C curve 4 pole type-A 30mA RCBO72x85x80
WFR40C-03040A C curve 4 pole type-A 30mA RCBO72x85x80

Drop us a line

Please fill out the form below for more information

Need more help?

Contact us if you have more questions or wish to place an order.