Siemens Thermistor motor protection relay Monitoring Relay, SPDT

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RS Stock No.:
417-9879
Mfr. Part No.:
3RN1000-1AB00
Brand:
Siemens
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Brand

Siemens

Monitoring Application

Thermistor motor protection relay

Contact Configuration

SPDT

Temperature Sensing Range

+60 → +180°C

Temperature Sensitivity

Overtemperature, Undertemperature

Maximum Temperature Sensed

+180°C

Dimensions

91 x 22.5 x 83mm

Minimum Operating Temperature

-25°C

Minimum Temperature Sensed

+60°C

Operating Temperature Range

-25 → +60°C

Length

91mm

Maximum Operating Temperature

+60°C

Width

22.5mm

Height

83mm

RoHS Status: Not Applicable

COO (Country of Origin):
DE

3RN10-00


Standard 22.5mm module width

Compact, low cost unit, with LED 'tripped' indicator and 1 change over relay contact. Reset is automatic when sensor has cooled down. Control and signalling voltages should have the same potential.

Note

!!! Phase-out product !!! This product is in obsolescence mode and is due for discontinuation by the manufacturer. We recommend that you review the preferred successor proposed by the manufacturer: 175-2269 (3RN2000-1AA30)


Siemens 3RN1 Thermistor Relays


3RN1 thermistor relays are a range of thermal protection devices, which when used in conjunction with external PTC thermistors, offer temperature monitoring of electrical drives, transformers and other critical components such as bearings. The 3RN1 range operates on the principle of closed-circuit current and are therefore self monitoring in the event of sensor wire breakage.