The BG British General CUCRB40 B40 40A Compact RCBO is a circuit breaker and disconnecting device with a maximum amperage of 40A. Manufactured by British General, this compact RCBO is designed to provide ground fault protection and features built-in residual current detection for added safety. Ideal for use in electrical equipment and supplies, this device ensures protection against electrical overloads and faults. With its reliable performance and British quality, the BG Compact RCBO is a trusted choice for maintaining electrical safety in industrial and commercial settings.