ABB Temperature Monitoring Relay, 1 Phase, DPDT, DIN Rail

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Subtotal (1 unit)*

£82.25

(exc. VAT)

£98.70

(inc. VAT)

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RS Stock No.:
876-5042
Mfr. Part No.:
1SVR740712R2200 CM-MSS.33P
Brand:
ABB
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Brand

ABB

Monitoring Application

Temperature

Electrical Phase

1

Contact Configuration

DPDT

Mounting Type

DIN Rail

Time Delay

<100ms

Temperature Sensitivity

Overtemperature, Winding Temperature

Series

CM-MSS

Hazardous Area Certification

ATEX

Operating Temperature Range

+60°C

Length

103.7mm

Terminal Type

Push In

Height

85.6mm

Special Features

Fail-Safe, Inbuilt PTC Sensor, Insufficient Cooling Protection, Manual & Automatic Reset, One Measuring Circuit, Over Heating Protection, Over Load Protection, Remote Reset, Short-Circuit Monitoring of the Sensor Circuit, Test and Reset Button

Current Range

Maximum of 3.7mA

Maximum Operating Temperature

+60°C

Number of Poles

1

Minimum Operating Temperature

-25°C

Width

22.5mm

Dimensions

103.7 x 22.5 x 85.6mm

CM-MSS Series Thermistor Motor Protection Relays


Heavy duty starting
Increased switching frequency
High ambient temperature
Insufficient cooling
Break operation
Unbalance

The CM range of thermistor motor protection relays are used to control motors equipped with PTC temperature sensors. The PTC temperature sensors are incorporated in the motor windings to measure the motor heating. This enables direct control and evaluation of the following operating conditions:

Main features include:
Dynamic interrupted wire detection
Wide control supply voltage range for this series 24-240 V AC/DC
Short circuit monitoring of the sensor circuit
Non-volatile fault storage
Remote reset
Screw connection technology or Easy Connect Technology available

Single Sensor Input Version
Wire Break Detection

Approvals

Some products also have the ATEX approval for the use in hazardous areas.

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