The Crabtree Starbreaker B6 1 + N Miniature AFDD-RCBO is a Type A circuit breaker with a tripping characteristic of 30mA, suitable for interior use. It features an overcurrent protection device with a safety switch/residual-current function, making it ideal for electrical wiring applications. This RCBO has a voltage rating of 201-250V and is designed with a weather-resistant ABS/plastic material. With a single throw and on/off control style, this Crabtree product offers reliable protection for electrical circuits in any room. Made in the United Kingdom, this RCBO is a trustworthy choice for ensuring electrical safety in various settings.