ABB CM-MSS.31S THERMISTOR MOTOR PROTECTION RELAY 1SVR730712R1400 TYPE A

ABB CM-MSS.31S THERMISTOR MOTOR PROTECTION RELAY 1SVR730712R1400 TYPE A (NEW OPEN BOX)

ABB
CM-MSS.31S
THERMISTOR MOTOR PROTECTION RELAY
1SVR730712R1400
TYPE A
24 - 240 V / 15-400 Hz
US: 1SVR730712R1400

THE CM-MSS.31S BELONGS TO THE CM-MSS THERMISTOR MOTOR PROTECTION RELAY RANGE. IT OPERATES WITH A RATED CONTROL SUPPLY VOLTAGE OF 24 - 240 V AC / DC AND HAS A 1 N/C + 1 N/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 CLOSED-CIRCUIT PRINCIPLE. THE SENSOR CIRCUIT OF THE CM-MSS.31S IS SHORT-CIRCUIT, AS WELL AS INTERRUPTED-WIRE MONITORED AND THE RELAY CAN BE RESET AUTOMATICALLY, MANUALLY OR REMOTELY AFTER THE FAILURE HAS BEEN REMOVED. THIS PROTECTION RELAY IS CERTIFIED ACCORDING TO THE ATEX DIRECTIVE 94/9/EC AND IS EQUIPPED 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.