Siemens 3RR Monitoring Relay 1NO + 1NC, 1.6 → 16 A F.L.C, 1 A Contact Rating, 0.0025 kW, 24 V dc, SP, 3RR2

Subtotal (1 unit)*

£84.87

(exc. VAT)

£101.84

(inc. VAT)

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  • 999,999,999 unit(s) shipping from 10 November 2025
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RS Stock No.:
706-1002
Mfr. Part No.:
3RR2141-1AA30
Brand:
Siemens
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Brand

Siemens

FLC Motor Rating

1.6 → 16 A

Contact Current Rating

1 A

Range

3RR2

Pole Configuration

SP

Series

3RR

Mounting Style

Direct Contactor

Power Rating

0.0025 kW

Normal State Configuration

1NO + 1NC

Terminal Type

Screw

Reset Method

Automatic, Manual

Width

45mm

Number Of Auxiliary Contacts

1

Depth

81mm

Length

79mm

Minimum Operating Temperature

-25°C

Maximum Operating Temperature

+60°C

Operating Temperature Range

-25 → +60 °C

Control Voltage

24 V dc

Supply Voltage

24 V ac/dc

COO (Country of Origin):
CZ

Monitoring Relay - 3RR range


SIRIUS 3RR21 and 3RR22 current monitoring relays are suitable for the load monitoring of motors or other loads.
In 2 or 3 phases they monitor the rms value of AC currents for overshooting or undershooting of set threshold values

Monitoring relay attachable to contactor 3RT2
For contactor size S00 or S0
Analogue or digital adjustable
For alarm and warning monitoring for current overshoot/undershoot phase failure, wire break phase sequence fault current blocking current warning and alarm
Screw connection/Spring Clamp
SPCO output contact

The Siemens monitoring relay can be mounted onto 3RT2 contactor.

It has IP20 rating