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Electrical Time Switches, Timers & Control Relays

ABB THERMISTOR MOTOR PROTECTION RELAY 1 SENSOR CIRCUIT CONTROL 110-130VAC/220-240VAC 1CO CM-MSS.13S

Product Code: CM-MSS.13S

The Thermistor Motor Protection Relay is designed to monitor PTC temperature sensors using one sensor circuit. It operates based on the closed-circuit principle and features 2 LEDs for visual indication. The relay works with a rated control supply voltage of 110-130VAC/220-240VAC. It has a 1 CO (SPDT) output contact rated at 250V/4A. The relay also includes interrupted-wire monitoring, and it will automatically reset after the failure has been resolved. Additionally, it is equipped with double-chamber cage connection terminals for secure connections.

Technical Specifications

Brand ABB
Connection Type Double-chamber cage connection terminals
Contacts 1CO (SPDT)
Degree of Protection IP50 (Housing), IP20 (Terminals)
Dimensions (mm) 22.5W x 85.6H x 103.7D
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 (V) 220-240, 110-130
Rated Current (A) 4
Rated Frequency (Hz) 50/60
Rated Impulse Withstand Voltage (kV) 4
Reference No. 1SVR730700R2100
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) 0.155

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