18-module metal enclosure – 16 usable ways
and small sub-distribution panels across commercial three-phase boards
and tested to BS 7671 (18th Edition)
High immunity RCDs are engineered to ignore transient disturbances and harmonics that cause false trips in standard devices
Complies with BS EN 62208 and BS 7671 (18th Edition)
High Immunity RCBO – 20A C Curve, Type A, 30mA (WER20C-030) A Type EV RCBO Kit & Surge 18-module metal enclosure – 16The WER20C 030 is a 20A C Curve High Immunity Type A RCBO designed for EV chargers, motors, heat pumps, and inverter fed systems. It provides combined overload, short circuit, and 30mA residual current protection, while high immunity electronics reduce nuisance tripping from harmonics and transient voltages. Featuring double pole disconnection and bi directional wiring, this RCBO is fully compliant with the 18th Edition Wiring Regulations (Amendment