ABB 1SVR550800R9300

The CM-MSE relay is designed specifically for motor protection using thermistors. It functions with a rated control supply voltage ranging from 110 to 130 V AC and includes one sensor circuit that can monitor PTC temperature sensors or bimetals. The relay is equipped with a single normally open (N/O) output contact rated at 250 V with a maximum current capacity of 4 A. Its design incorporates an automatic reset feature, operating under a closed-circuit principle.

With a compact net size of 22.5 mm in width, 78 mm in height, and 78.5 mm in depth, the relay weighs only 0.104 kg. The device's housing offers a degree of protection classified as IP50, while the terminals are rated IP20. For installation, it can be mounted on standard DIN rails compliant with IEC 60715.

Additional features include compatibility with various wire types, ensuring flexible connection options, and it supports operational temperatures ranging from -20 °C to +60 °C, making it suitable for diverse industrial environments. The CM-MSE relay complies with several international standards, ensuring reliability and safety in its applications.