Siemens 5SJ4204-7HG41 is a SENTRON two-pole miniature circuit breaker rated for 240 V AC with a 4 A nominal current, designed to protect small electrical circuits from overloads and short circuits. It employs a Type C (C-curve) tripping characteristic and offers a 14 kA short‑circuit breaking capacity at 240 V, suitable for general‑purpose protective applications in residential and light‑commercial panels. This UL 489‑listed device uses thermal‑magnetic protection with long‑time and instantaneous trip functions and is designed for compatible SENTRON enclosures that accept 5SJ42 family breakers.
