5SY61137 — Cross-Reference

Siemens This 1-pole supplementary protector features a C-curve trip characteristic and a rated current of 45 A. It is designed for DIN rail mounting and provides overcurrent protection in branch circuits, control panels, and equipment. The device has a maximum interrupting rating of 10 kA at 230/400 V AC and is rated for 72 V DC. Terminal connections are made via screw clamps.