... producing miniature circuit breaker (MCB), leakage circuit breaker, residual current circuit breaker (RCCB), residual current circuit breaker with overcurrent protection (RCBO), circuit breaker busbar ... , bell transformer, surge protector, surge protective device, modular signal lamp, weatherproof isolating switch, current transformerRESIDUAL CURRENT CIRCUIT BREAKER (RCCB)TypeJVL22-63 I (DZL176 ...