Siemens, 3RB Overload Relay 1 NO/1 NC, 12A F.L.C, 4A Contact Rating, 7.5 kW, 230V 3P

Subtotal (1 unit)*

R 3 721,01

(exc. VAT)

R 4 279,16

(inc. VAT)

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  • Ready to ship from 18 September 2026
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1 +R 3,721.01

*price indicative

RS stock no.:
252-3258
Mfr. Part No.:
3RB31134SE0
Manufacturer:
Siemens
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Brand

Siemens

FLC Motor Rating

12A

Product Type

Overload Relay

Relay Contact Current

4A

Mount Type

Contactor Mount

Series

3RB

Pole and Throw Configuration

3P

Power Rating

7.5kW

Terminal Type

Spring Terminal

Normal State Configuration

1 NO/1 NC

Reset Method

Automatic & Manual

IP Rating

IP20, IP00

Minimum Operating Temperature

-25°C

Width

45mm

Adjustable Current Range

3 → 12 A

Number of Auxiliary Contacts

2

Contact Voltage

690V

Maximum Operating Temperature

60°C

Length

72mm

Standards/Approvals

RCM, EAC, CSA, CE, CCC

Depth

90mm

Supply Voltage

690V

Control Voltage

230V

COO (Country of Origin):
CZ
The Siemens Overload relay is used for motor protection. The relay have current capacity of 3 to 12 A. It has size S00, class 5 to 30 contactor mounting main circuit, spring-type terminal auxiliary circuit and it is spring-type terminal manual-automatic-reset device.

Surge voltage resistance rated value of 6 kV

Shock resistance 15g / 11 ms

Operating frequency rated value 50 to 60 Hz

Power loss: 0.6 W

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