Siemens 5SJ4103-7HG41 – SENTRON 5SJ4 Series Protection Device

The Siemens 5SJ4103-7HG41 is a protection device from the SENTRON 5SJ4 family intended for low-voltage circuit protection in industrial distribution boards and control cabinets. It is used for overcurrent and short-circuit protection and is typically DIN-rail mountable. Its compact form factor allows easy integration into electrical distribution modules and automation systems, providing reliable circuit isolation and fast fault clearing.