Siemens AG 5SJ4125 7HG41 25A 1P Circuit Breaker

Siemens SENTRON 5SJ4125-7HG41 is a 1-pole miniature circuit breaker designed for 240 V AC single‑phase circuits, rated at 25 A with a Type C (C) tripping characteristic. It provides up to 14 kA of interrupting capacity at 240 V and is UL 489‑compliant, ensuring standard overcurrent protection for branch circuits. The device features equal polarity construction and a depth of 70 mm (D=70 mm), and it belongs to the 5SJ4 family of Siemens breakers. With a maximum working voltage rating up to 400 V AC, this compact 1P breaker is typically used to protect lighting, receptacle, or small equipment circuits in residential or light commercial panel installations.