Description

RCBO Circuit Breaker 20Amp KA 30mA – Electronic

An RCBO is in other terms a combined Miniature Circuit Breaker (MCB) and Residual Current Device (RCD). RCBO stands for something like Residual-current Circuit Breaker with Overcurrent protection. … Simply put, an RCBO combines both of these devices into one to avoid needing two separate devices per circuit.