WMRC40B/T2
The WMRC40B/T2 is a compact 4-way IP40 metal enclosure pre-fitted with a 40A RCBO (WER40B) and a Type 2 SPD. Built as a dedicated EV kit board, it delivers residual current, overload, short-circuit, and surge protection in one unit — keeping domestic charge points compliant with 18th Edition requirements. Supplied...
The WMRC40B/T2 is a compact 4-way IP40 metal enclosure pre-fitted with a 40A RCBO (WER40B) and a Type 2 SPD. Built as a dedicated EV kit board, it delivers residual current, overload, short-circuit, and surge protection in one unit — keeping domestic charge points compliant with 18th Edition requirements.
Supplied pre-wired and built to order, this board offers installers a ready-to-fit, regulation-proof solution for EV charger circuits in residential settings.
- Complete protection: RCBO + Type 2 SPD in one compact enclosure
- 4-way IP40 steel board: Robust, non-combustible casing
- EV-ready: Meets 18th Edition BS 7671 surge protection & RCBO requirements
- Pre-built to order: Allow 3 working days before dispatch
- Applications: Domestic EV charger installs, small surge-protected circuits
What’s included in this unit?
A 4-way IP40 steel enclosure with 1 x 40A RCBO (WER40B) and 1 x Type 2 SPD, pre-installed and wired.
Is this suitable for EV charging points?
Yes — it’s designed as a compact EV charger protection unit, covering RCBO and SPD requirements from the 18th Edition regs.
Can this be used for other circuits?
Yes — while designed for EV chargers, it can be used for any small circuit needing RCBO + SPD protection in one enclosure.
What’s the lead time?
This product is built to order. Please allow 3 working days from order to dispatch.
- Enclosure: 4 module, IP40, steel
- Protective Devices: – 1 x WER40B 40A RCBO (2P, B curve)
– 1 x Type 2 SPD (2-pole) - Protection: Residual current, overload, short-circuit, surge
- Mounting: Surface mount, DIN rail
- Compliance: BS 7671 (18th Edition), BS EN 61439-3
- SKU: WMRC40B-T2
This board is designed as a complete EV charging protection unit. The RCBO ensures earth leakage and overcurrent protection, while the Type 2 SPD provides surge defence against transient overvoltages. It is supplied pre-assembled to save time on site. Installation must be completed by a qualified electrician.
- Allow 3 working days build time before dispatch
- Install as close as possible to the EV charger supply
- Ensure SPD earth connections are kept short for best performance
