
Siemens 5SJ4104-7HG41
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The Siemens 5SJ4104-7HG41 miniature circuit breaker is a reliable solution for protecting low-voltage installations in commercial and industrial applications. This 1-pole MCB is designed for 240 V systems and offers a breaking capacity of 14 kA in accordance with UL 489, making it suitable for demanding panel building and power distribution tasks.
With a C tripping characteristic and a rated current of 4 A, this circuit breaker is well suited to circuits with moderate inrush current, such as control circuits, lighting branches and selected equipment feeders. The compact design with an installation depth of 70 mm supports efficient integration in switchboards and control cabinets, while the testable construction helps simplify inspection and maintenance procedures.
As an original Siemens circuit protection component manufactured in Germany, the 5SJ4104-7HG41 combines dependable performance, consistent quality and straightforward specification for professional electrical projects. For buyers looking for a UL 489 miniature circuit breaker, a 1-pole 4 A C-curve MCB or a Siemens 240 V breaker for OEM and panel applications, this model is a strong choice.