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WMRC32BSP is a 4 way metal EV protection unit supplied with a 32A B Curve A-Type RCBO and built-in surge protection. Designed for single-phase EV charger circuits, it provides overload, earth leakage, and surge protection in one compact pre-configured enclosure.

Installer Tip: The dual switch action indicates the type of fault detected, helping electricians identify whether the trip relates to overcurrent or earth leakage.

  • 4 way metal enclosure – compact pre-built EV protection format
  • 32A B Curve A-Type RCBO – suited to dedicated single-phase EV charger circuits
  • High immunity design – helps reduce nuisance tripping
  • 30mA AC earth leakage protection
  • 6mA DC earth leakage detection
  • Built-in surge protection – helps protect connected equipment from transient overvoltages
  • Pre-wired assembly – built for faster installation
  • Dimensions: 110mm x 175mm x 91mm

This version is suited to standard EV charger circuits requiring a 32A B Curve A-Type RCBO with integrated surge protection in one enclosure. You can also browse related products in our EV protection range, RCBO collection, and surge protection range.

Model RCBO Rating Curve Type SPD Type Ingress Rating Common Use
WMRC32BSP 32 A B Curve Type 2 IP40 (Metal) Domestic EV charger ≤7.4 kW
WMRC40BSP 40 A B Curve Type 2 IP40 (Metal) High-load EV charger ≤9.6 kW
WMRC32CSP 32 A C Curve Type 2 IP40 (Metal) Commercial EV installations
WMRC40CSP 40 A C Curve Type 2 IP40 (Metal) Heavier-duty or inverter loads

This 32 A B-Curve variant offers the optimal balance of protection and sensitivity for standard single-phase EV chargers. Fully wired, labelled, and compliant with BS 7671 Amendment 2 for quick approval during inspection.

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