ABB thermistor motor protection relay 24-240V AC/DC

Operating with a rated control supply voltage of 24 to 240 volts AC/DC, the CM-Mss thermistor motor protection relay features one sensor circuit to monitor PTC temperature sensors and works according to the closed-circuit principle.

The CM-MSS.11S's sensor circuit is interrupted-wire monitored and the relay will be reset automatically after the failure has been removed. The protection relay is certified according to the ATEX directive 94/9/EC.

FEATURES

• Protective sealable transparent cover
• Screw connection technology with double-chamber cage connection terminals

SPECIFICATIONS

Function: One sensor circuit, non-volatile fault storage, dynamic interrupted wire detection, auto reset

Rate control supply voltage: 24 to 240 volts AC/DC

Width: 22.5mm

Height: 85.6mm

Length: 103.7mm

Weight: 0.127mm

Units: Each