High Immunity Type A Mini RCBO – 25A B Curve (WRB125B-030) Main Switch This compact surge protection unit

This compact surge protection unit combines a 2-pole 100A main switch with a pre-wired Type 1+2 SPD

manual reset after overvoltage

Built in a powder-coated steel enclosure with a drop-down lid

and a switch that is lockable through a padlock or suitable lock

100A rated current – handles larger three-phase installs

High Immunity Type A Mini RCBO – 25A B Curve (WRB125B-030) Main Switch This compact surge protection unitThe WRB125B 030 High Immunity Type A Mini RCBO is a 25A B Curve protective device that combines overload, short circuit, and residual current protection in a single compact unit. At just 18mm wide, its ideal for space limited boards in residential or light commercial installs. With 30mA Type A sensitivity and high immunity against nuisance tripping, it ensures safe operation on socket, appliance, and lighting circuits in line with 18th Edition