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ABB THERMISTOR MOTOR PROTECTION RELAY 24-240VAC/DC CM-MSS.41S

Product Code: CM-MSS.41S

Thermistor motor protection relay with 1 sensor circuit. Monitors PTC temperature and detects short-circuits. Configurable for non-volatile fault storage and dynamic interrupted wire detection. Offers auto, manual, or remote reset options. Equipped with 2 changeover contact SPDT, rated at 4A/250V and compatible with 24-240VAC/DC control supply voltage. Designed in a compact width of 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) 22.5W x 85.6H x 103.7D
Duty Time 100%
Function Short-circuit detection (configurable), Dynamic interrupted wire detection, Non-volatile fault storage (configurable)
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 - 240
Rated Current (A) 4
Rated Frequency (Hz) 15-400
Rated Impulse Withstand Voltage (kV) 4
Reference No. 1SVR730712R1200
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) 0.141

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