ABB – 1SAR501042R0003 – C570 Series Safety Relay 24 V DC

The ABB 1SAR501042R0003 is a safety relay from the C570 family, designed for monitoring emergency‑stop circuits, safety gates, and protection devices in control cabinets. It supports a single‑channel connection, includes a feedback loop for monitoring external contactors, and provides outputs for safety and auxiliary functions.