Siemens 7SR4504-1HB20-1AA0

The Siemens 7SR4504-1HB20-1AA0 offers reliable non-directional overcurrent protection as part of the ARGUS 7SR45 series. Designed to work with a measuring input of 1 A at 50/60 Hz, this device features a compact size 4 molded case with reduced height, making it suitable for installations where space is limited. It includes four binary inputs and four binary outputs, and operates on a dual auxiliary voltage supply, powered either by the current transformer or an external 24-60V DC source, with a binary input threshold of 19 VDC. The unit comes with a standard front fascia equipped with a trip indication. BSP Automation provides this product, ensuring easy access for your overcurrent protection needs.