Siemens Auxiliary Contact, 1 Contact, 1 NO/1 NC, 3RH, 3RH1921-1KA11

View all Auxiliary Contacts

Subtotal (1 unit)*

R 271,01

(exc. VAT)

R 311,66

(inc. VAT)

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  • Ready to ship from 21 May 2026
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Units
Per unit
1 +R 271.01

*price indicative

RS stock no.:
159-417
Mfr. Part No.:
3RH1921-1KA11
Manufacturer:
Siemens
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Brand

Siemens

Product Type

Auxiliary Contact

Number of Contacts

1

Normal State Configuration

1 NO/1 NC

Series

3RH

Terminal Type

Screw

Minimum Operating Temperature

-25°C

Rated Insulation Voltage Ui

500V

Operational Current Ie

10A

Maximum Operating Temperature

60°C

Standards/Approvals

EAC, UKCA, CE

The Siemens Auxiliary Switch designed to enhance your control systems with reliability and efficiency. Featuring a flexible installation option, this switch can be mounted laterally, making it ideal for various setups. It stands out with its capacity for high operational currents at both AC and DC ratings, ensuring smooth and dependable performance across a range of applications.

Compact design for tight spaces

Long operational lifecycle

Includes NO and NC contacts

Compliant with international safety standards

Screw type terminals for secure mounting

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