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ABB

CM-MSS.31S THERM MOTOR PROTEC RELAY 1N/O+1N/C 24-240VAC/DC

1SVR730712R1400
2329348

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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.
ABB-1SVR730712R1400-datasheet1
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Product Overview

Product ID:
2329348
Manufacturer Part Number:
1SVR730712R1400
EAN:
4013614496653
Brand/Manufacturer
ABB
Unit of Measure:
PCS

Specification

Connection type auxiliary circuit:
Screw connection
Depth:
103.7 mm
Error registration possible:
no
External reset possible:
yes
Height:
85.6 mm
Number of contacts as change-over contact:
0
Number of contacts as normally closed contact:
1
Number of contacts as normally open contact:
1
Number of measuring circuits:
1
Rated control supply voltage Us:
24...240 V
Voltage type for actuating:
AC/DC
Width:
22.5 mm
With detachable clamps:
no

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