Siemens 3RH19211CA01 Auxiliary Block 1NC For S0/S12
Siemens 3RH1921-1CA01 Auxiliary Switch Block DIN EN 50005 1 Pole
Overall Rating: 4.6 / 5 (average from multiple review sources, as of 19 Oct 2026)
Based on a total of 6,331 customer reviews from independent review platforms.
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Based on a total of 6,331 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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£4.72
SIEMENS 3RH1921-1CA01 Auxiliary contacts
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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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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 24,155 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.
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Will usually delivered within 14 - 24 working days of receiving cleared payment.
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£10.14
Delivery from £13.20
3RH1921-1CA01 Auxiliary Contactors Series: 3RH10,3RT10 Size: S0,S10,S12,S2,S3...
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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 24,155 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 11 - 18 working days of receiving cleared payment.
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£12.38
Delivery from £6.99
1R Auxiliary Contacts Front Mount SIRIUS 3RT 3RH 3RH1921-1CA01
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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 24,155 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 13 - 21 working days of receiving cleared payment.
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£13.99
Delivery from £13.20
Siemens 3RH1921-1CA01 Auxiliary Switch Block DIN EN 50005 1 Pole
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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 24,155 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 - 12 working days of receiving cleared payment.
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£14.69
Free Delivery
1PC New Siemens Auxiliary Contact 3RH1921-1CA01 FREE SHIP
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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 24,155 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 - 18 working days of receiving cleared payment.
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£22.20
Free Delivery
Siemens 3RH19211CA01 Auxiliary Block 1NC For S0/S12
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Oct 2026)
Based on a total of 24,155 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 24,155 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 3 - 10 working days of receiving cleared payment.
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£88.87
Free Delivery
Cheapest offer
Siemens Sirius 3RT19 Contactor and 3RH19 DIN Rail Control Relay - Siemens 3RH19211CA01, The Siemens SIRIUS DIN Rail Auxiliary Relay 3RH1921-1CA01 has screw connections and is ideal as a contactor relay or power contactor. The relay has 1 NC contact and can be fitted onto the front side of the contactor size S0 to S12. Siemens 3RH1921-1CA01 Auxiliary Switch Block DIN EN 50005 1 Pole
£4.72
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Rapidonline.com(UK)
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Siemens 3RH1921-1CA01 Auxiliary Switch Block DIN EN 50005 1 Pole - Details
▶ Finding you the best price!
We have found 7 prices for Siemens 3RH1921-1CA01 Auxiliary Switch Block DIN EN 50005 1 Pole. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Siemens 3RH1921-1CA01 Auxiliary Switch Block DIN EN 50005 1 Pole - Price Information
- Cheapest price: £4.72
- The cheapest price is offered by Rapidonline.com(UK). You can order the product there.
- The price range for Siemens 3RH1921-1CA01 Auxiliary Switch Block DIN EN 50005 1 Pole is £4.72 to £88.87, with a total of 7 offers.
- Payment methods: The online shop Rapidonline.com(UK) supports: Mastercard, Visa
- Delivery: The shortest delivery time is Unknown working days offered by Rapidonline.com(UK).
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