High Immunity Type A Mini RCBO – 32A B Curve (WRB132B-030) EV Connection Unit & Surge Model Rating Curve Typical Use

Model Rating Curve Typical Use WER06B-030 6A B Lighting and other low inrush final circuits WER06C-030 6A C Low-rated circuits where higher inrush tolerance is preferred WER16B-030 16A B General domestic final circuits with low inrush loads WER16C-030 16A C Small motors and circuits with moderately higher inrush current WER20B-030 20A B Domestic final circuits requiring a higher current rating WER20C-030 (This Product) 20A C Circuits with moderately higher inrush current WER32B-030 32A B Ring finals and other standard appliance circuits WER32C-030 32A C Higher demand circuits and loads with greater inrush current WER40B-030 40A B Higher load circuits with lower inrush characteristics WER40C-030 40A C Heavier-duty circuits with higher inrush conditions WER63C-030 63A C Larger commercial or high-load applications

Bi-directional wiring – compatible with solar PV / inverter systems

see the WSPD440 3P+N SPD

Twin screw terminals – prevents loosening and ensures secure cable termination

garage feeds

High Immunity Type A Mini RCBO – 32A B Curve (WRB132B-030) EV Connection Unit & Surge Model Rating Curve Typical UseThe WRB132B 030 High Immunity Type A Mini RCBO is a 32A B Curve protective device designed for medium load circuits in residential and light commercial installs. Its slim 18mm design combines short circuit, overload, and residual current protection in one unit. With 30mA Type A sensitivity and high immunity, it ensures safe, stable protection on EV chargers, socket circuits, and fixed appliances in compliance with the 18th Edition. Installer Tip: