Siemens 3RA24 Contactor, 20V ac/dc, 33 V ac/dc Coil, 3-Pole, 115 A, 55 kW 33V ac/dc, 3 NO/3 NC, 690V

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Subtotal (1 unit)*

$4,229.14

(exc. GST)

$4,652.05

(inc. GST)

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  • Ready to ship from 10 June 2026
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1 +$4,229.14

*price indicative

RS Stock No.:
156-154
Mfr. Part No.:
3RA2437-8XH32-1NB3
Brand:
Siemens
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Brand

Siemens

Product Type

Contactor

Coil Voltage

20, 33V ac/dc

Number of Poles

3

Contact Voltage

690V

Contact Current

115A

Power Rating

55kW

Series

3RA24

Mount Type

Surface

Function

Straight

Normal State Configuration

3 NO/3 NC

Number of Auxiliary Contacts

3

Auxiliary Contact Configuration

3 NO/3 NC

Terminal Type

Screw

Operational Current Ie

115A

Minimum Operating Temperature

-25°C

Control Circuit Voltage Uc

33V ac/dc

Maximum Operating Temperature

60°C

Standards/Approvals

No

Width

178mm

Depth

223mm

Length

142mm

COO (Country of Origin):
DE
The Siemens Contactor Assembly for star delta starting is designed to meet the demanding needs of industrial applications. With robust AC-3 operation capability for high power motors, it handles substantial operational currents effectively. The product features 3 normally open and 3 normally closed contacts for versatile control, and boasts a mechanical service life of up to 10 million cycles for reliable and long lasting performance.

Optimized for star delta motor starting

Mechanical interlock for safety

Screw terminals for secure installation

IP20 protection class

Wide temperature range

High shock resistance

Auxiliary contacts for control flexibility

Integrated communication module

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