Siemens Front Mounted Auxiliary Switch 3RH1921-1CA10 For 3RT1 1NO
Siemens 3RH1921-1CA10 Auxiliary Switch Block DIN EN50005 1 Closer
Overall Rating: 4.8 / 5 (average from multiple review sources, as of 25 Apr 2026)
Based on a total of 17,590 customer reviews from independent review platforms.
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Based on a total of 17,590 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
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Cheapest Price
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£4.80
1Pcs New Siemens Auxiliary Contact 3RH1921-1CA10 ey
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 23 Apr 2026)
Based on a total of 22,964 customer reviews from independent review platforms.
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The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
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Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 22 - 57 working days of receiving cleared payment.
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£19.24
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1PC NEW Siemens 3RH1921-1CA10 Auxiliary Contact 10A 240V FAST SHIP
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 23 Apr 2026)
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 12 - 19 working days of receiving cleared payment.
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£19.80
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1Pcs Siemens 3RH1921-1CA10 Auxiliary Contact 10A 240V New on
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 23 Apr 2026)
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 25 - 60 working days of receiving cleared payment.
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£47.21
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Siemens 3RH1921-1CA10 Auxiliary Switch Contactor
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 23 Apr 2026)
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 22,964 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 5 - 6 working days of receiving cleared payment.
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£72.13
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Siemens 3RH1921-1CA10 Auxiliary Switch Block DIN EN50005 1 Closer - Details
▶ Finding you the best price!
We have found 5 prices for Siemens 3RH1921-1CA10 Auxiliary Switch Block DIN EN50005 1 Closer. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Siemens 3RH1921-1CA10 Auxiliary Switch Block DIN EN50005 1 Closer - Price Information
- Cheapest price: £4.80
- The cheapest price is offered by Rapidonline.com(UK). You can order the product there.
- The price range for the product Siemens 3RH1921-1CA10 Auxiliary Switch Block DIN EN50005 1 Closer is €£4.80to €£72.13 with a total of 5 offers.
- Delivery: The shortest delivery time is Unknown working days offered by Rapidonline.com(UK).
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Siemens Sirius 3RT19 Contactor and 3RH19 DIN Rail Control Relay - Siemens 3RH19211CA10, The Siemens SIRIUS DIN Rail Auxiliary Relay 3RH1921-1CA10 has screw connections and is ideal as a contactor relay or power contactor. The relay has 1 NO contact and can be fitted onto the front side of the contactor size S0 to S12. Siemens 3RH1921-1CA10 Auxiliary Switch Block DIN EN50005 1 Closer
£4.80
Unknown
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