... MCB), leakage circuit breaker, residual current circuit breaker (RCCB), residual current circuit breaker with overcurrent protection ( ... , contactor, motor starters, motor protection circuit breaker, current transformer, isolator, disconnect switch, electric bell, bell ... , modular signal lamp, weatherproof isolating switch, current transformerRESIDUAL CURRENT CIRCUIT BREAKER (RCCB)TypeJVL22-63 I (DZL176 ...