QJC 3-Pole Circuit Breaker with Leakage Protection

This QJC 3-pole circuit breaker provides essential electrical safety by combining overcurrent protection (air switch) with residual current device (RCD) functionality. Designed for 63A circuits, it detects and quickly interrupts power in the event of short circuits, overloads, or ground faults (leakage), safeguarding equipment and preventing electric shock. Ideal for various residential and commercial applications.