Siemens, 3RR2 Monitoring Relay, 3 A Contact Rating, 2.5 W 1 NC

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Subtotal (1 unit)*

R 6 735,75

(exc. VAT)

R 7 746,11

(inc. VAT)

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Units
Per unit
1 - 9R 6,735.75
10 - 14R 6,567.36
15 +R 6,370.34

*price indicative

RS stock no.:
875-1046
Mfr. Part No.:
3RR2243-1FW30
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Monitoring Relay

Relay Contact Current

3 A

Series

3RR2

Mount Type

Direct

Pole and Throw Configuration

1 NC

Power Rating

2.5W

Terminal Type

Screw

IP Rating

IP20

Minimum Operating Temperature

-25°C

Adjustable Current Range

8 to 80 A

Width

55 mm

Number of Auxiliary Contacts

1

Length

55mm

Contact Voltage

690V

Maximum Operating Temperature

60°C

Depth

112mm

Standards/Approvals

IEC 60947-1, IEC 60529

Supply Voltage

240 V ac/dc, 24 V ac/dc

Exempt

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

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