Siemens 3RT2 Contactor, 125V dc, 72 V dc Coil, 3-Pole, 20 A, 7.5 kW 125V dc, 1 NC, 690V

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Subtotal (1 unit)*

R 2 236,75

(exc. VAT)

R 2 572,26

(inc. VAT)

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  • Ready to ship from 22 June 2026
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Per unit
1 +R 2,236.75

*price indicative

RS stock no.:
156-161
Mfr. Part No.:
3RT2018-2XF42-0LA2
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Contactor

Coil Voltage

125, 72V dc

Number of Poles

3

Contact Voltage

690V

Contact Current

20A

Series

3RT2

Power Rating

7.5kW

Function

Mirror Contact

Mount Type

Surface

Normal State Configuration

1 NC

Number of Auxiliary Contacts

1

Auxiliary Contact Configuration

1 NC

Terminal Type

Spring Loaded

Control Circuit Voltage Uc

125V dc

Contactor Application

Safety

Operational Current Ie

20A

Minimum Operating Temperature

-40°C

Maximum Operating Temperature

70°C

Width

45mm

Standards/Approvals

CE, IEC 60068-2-30, IEC 60947-4-1, IEC 61508-2, IEC 81346-2, SN 31920, UL, CCC, DIN EN 60715

Length

70mm

Depth

73mm

Pole and Throw Configuration

3

COO (Country of Origin):
DE
The Siemens Power Contactor is engineered for high reliability in industrial applications, featuring an extended operating range and a mechanical service life of up to 30 million cycles. Its robust construction includes electronic drives and integrated varistors for enhanced performance, reduced power loss, and improved energy efficiency. Suitable for both AC and DC applications, it meets rigorous safety standards, ensuring reliable control and lower operational costs in demanding environments.

Electronic drive technology

Surge voltage resistance

Auxiliary contacts

Compact design

Energy efficient

Spring loaded terminals

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