The Crabtree RCBO is a reliable circuit breaker designed for interior use. With a DIN rail mounting style, it features a safety switch/residual-current device (RCD) for overcurrent protection. Made from ABS/plastic material, this IP20 rated device operates with an on/off control style and has an instantaneous break time. Suitable for electrical wiring in any room, this single-phase switch provides weather-resistant features and is ideal for any business or industrial setting requiring a high-quality ground fault interrupter.