1SVR730712R0200 CM-MSS.32S – Thermistor Motor Protection Relay ABB GHAS,
The CM-MSS.32S belongs to the CM-MSS thermistor motor protection relay range. It operates with a rated control supply voltage of 24 V AC/DC 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 c
losed-circuit principle. The sensor circuit of this CM-MSS.32S is short-circuit, as well as interrupte-wire monitore and the relay can reset automatically, manually or remotely after the failure has been remove. This protection relay certifie according to the ATEX directive 94/9/EC and equippe with a reset / test button. 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
