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Electrical Time Switches, Timers & Control Relays

ABB THERMISTOR MOTOR PROTECTION RELAY 2C/O 24VAC/DC CM-MSS.22S

Product Code: CM-MSS.22S

Thermistor motor protection relay with 1 sensor circuit. Monitors PTC temperature. Can be reset automatically, manually, or remotely. Has 2 changeover contacts (SPDT) with a rating of 4A/250V. Control supply voltage is 24V AC/DC. Width is 22.5mm modules.

Technical Specifications

Brand ABB
Connection Type Double-chamber cage connection terminals
Contacts 2CO (SPDT)
Degree of Protection IP50 (Housing), IP20 (Terminals)
Dimensions (mm) 97W x 109H x 30D
Duty Time 100%
LED Colour U: Green, F: Red, R: Yellow
Mounting Type DIN Rail
No. of LED 3
Operational Temperature Range (°C) -25 to +60
Overvoltage Category III
Pollution Degree 3
Rated Control Supply Voltage AC/DC (V) 24
Rated Current (A) 4
Rated Frequency (Hz) 50/60
Rated Impulse Withstand Voltage (kV) 4
Reference No. 1SVR730700R0200
Sensor Type PTC Type A
Standards and Approvals CAN/CSA C22.2 No.14, EN 50495, IEC/EN 63000, IEC/EN 60079-7, IEC/EN 60947-5-1, IEC/EN 60947-8, UL 508
Storage Temperature (°C) -40 to +85
Terminal Type Screw
Weight (kg) 0.132

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