Definitions for "RCBO"
Keywords:  mcb, rcd, overload, breaker, leakage
Residual circuit breaker with built in overload protection- Combines earth leakage protection, overload and short circuit protection. Some of these take up two spaces in consumer units
a combination of an MCB and RCD This enables both overcurrent protection and earth fault current protection by a single unit
a combined MCB and RCD, protecting against earth leakage/short circuit and overload