BG
20 Amp 30mA RCBO - Type B
for BG Consumer Units
Single module
30mA sensitivity combined
MCB/RCD.
An RCBO is a combination of an MCB and RCD
This enables both overcurrent protection and earth fault current protection by a single unit.
Single module RCBOs will occupy one outgoing way.
MCB with type B characteristics
With flying neutral lead for connecting to neutral terminal of BG Consumer Unit