The SIEMENS 5SJ4105-7HG41 is a single-pole miniature circuit breaker rated for 240 V and 0.5 A, designed to provide reliable overcurrent protection in compact electrical panels. With a C trip characteristic and 14 kA interrupting capacity, it clears short circuits and overloads while accommodating moderate inrush currents from motors and lighting. The 70 mm depth fits tight installations and the device is built to UL 489 dimensions and requirements for easy replacement or new installs. Ideal for residential, commercial, or light-industrial circuits where space-saving protection and clear fault response are required.