The SIEMENS 5SJ4104-7HG41 is a single-pole miniature circuit breaker rated for 240 V with a 4 A C-curve trip and a 14 kA interrupting capacity, designed to fit a 70 mm D mounting per UL 489. It protects individual circuits from overloads and short circuits while fitting compact electrical panels. Use it to safeguard lighting, small motors, or branch circuits where fast, predictable tripping at moderate inrush is required. The clear ratings make selection straightforward, and compliance with UL 489 ensures compatibility with standard panelboard installations and safety practices.
