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The WMEV332B is a compact 3-way EV RCBO enclosure designed to provide both earth leakage and overload protection for single-phase EV charging circuits. Fitted with a 32A Type A High Immunity RCBO (Type B curve), it offers full compliance with BS 7671:2018 Amendment 2 and delivers dependable protection against AC, pulsating DC, and 6mA smooth DC leakage.
Built for installers who demand clarity and compliance, this enclosure combines Type A RCBO protection with a durable metal body and a compact footprint — perfect for indoor EV installations where space and simplicity matter. It’s preconfigured for PME-ready installs and can be paired with surge protection or PEN fault detection units as required.
Installer Tip: Confirm the EV charger manufacturer’s curve requirements before ordering. Some chargers require Type C curves to accommodate higher inrush currents from onboard rectifiers.
| Part Code | Description | RCBO Rating | Trip Curve |
|---|---|---|---|
| WMEV332B | 3 Way EV RCBO Enclosure – Type A High Immunity 32A Type B | 32 A | B |
| WMEV332C | 3 Way EV RCBO Enclosure – Type A High Immunity 32A Type C | 32 A | C |
| WMEV340B | 3 Way EV RCBO Enclosure – Type A High Immunity 40A Type B | 40 A | B |
| WMEV340C | 3 Way EV RCBO Enclosure – Type A High Immunity 40A Type C | 40 A | C |
The WMEV332B delivers fast, compliant fault detection and overcurrent protection for single-phase EV supply circuits. Compact, regulation-ready, and built to last — it’s the ideal choice for installers who value reliability, safety, and ease of fit-out under the 18th Edition standards.