ABB CM-MSS.23S, Black, Grey, CAN/CSA C22.2 No.14 EN 50581 IEC/EN 60947-5-1 IEC/EN 60947-8 UL 508, 110 - 240 V, 22.5 x 85.6 x 103.7 mm, 174 g, 97 mm

The CM-MSS.23S belongs to the CM-MSS thermistor motor protection relay range. It operates with a rated control supply voltage of 110-130 V AC and 220-240 V AC and has a 2 c/o (SPDT) output with contacts rated at 250 V / 4 A. It features one sensor circuit to monitor PTC temperature sensors and works according to the closed-circuit principle. The relay can be reset automatically, manually or remotely after the failure has been removed. A sealable transparent cover for protection against unauthorized changes is available as accessory. The device offers screw connection technology with double-chamber cage connection terminals.