Eaton Corporation Faz Ul 1077 Supplementary Protector 4P 63A C Curve Eaton Moeller FAZ-C63/4

The FAZ-C63/4 is a 4-pole miniature circuit breaker with a C-characteristic tripping curve, rated for 63 A, designed for industrial and commercial switchgear applications. It supports AC operational voltages up to 415 V and DC up to 60 V per pole, with a short-circuit breaking capacity of 15 kA per IEC/EN 60947-2 and 5 kA per UL1077. The device mounts on a 35 mm top-hat rail with a total width of 70 mm (4 modular spacings) and a height of 80 mm, featuring twin-purpose terminals accepting 1 × 25 mm² or 2 × 10 mm² conductors. It meets IEC/EN 60947-2 and IEC/EN 60898 standards, operates in ambient temperatures from -40 °C to 75 °C, and provides IP20 protection. The breaker has a mechanical lifespan exceeding 10,000 operations and supports neutral switching.