Siemens 3RH21312BB40 Auxiliary Contactor current monitor 24 V AC/DC
Siemens 3RH21312BB40 Auxiliary Contactor current monitor 24 V AC/DC
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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£38.63
Siemens Auxiliary Relay - 3RH21312BB40
Overall Rating: 4.9 / 5 (average from multiple review sources, as of 6 Oct 2026)
Based on a total of 612 customer reviews from independent review platforms.
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Based on a total of 612 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 days
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£38.83
Delivery from £6.95
3RH2131-2BB40 contactor: 4-pin NC + NO x3 24VDC 10A DIN, for front panels SIE...
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.
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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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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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£57.70
Delivery from £17.47
NEW 1PCS Siemens Contactor 3RH2131-2BB40
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.
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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.
Will usually delivered within 6 - 19 working days of receiving cleared payment.
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£64.64
Free Delivery
SIRIUS 3RH2131-2BB40 Auxiliary Contactor 3NO 1NC 24V Coil
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 14 - 24 working days of receiving cleared payment.
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£74.74
Delivery from £13.20
SIEMENS 3RH2131-2BB40 Contactor
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 14 - 24 working days of receiving cleared payment.
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£80.51
Delivery from £13.20
NEW FOR SIEMENS Contactor 3RH2131-2BB40 3RH2131-2BB40 1 year warranty
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 4 - 14 working days of receiving cleared payment.
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£115.20
Free Delivery
Cheapest offer
Siemens Contactors Auxiliary contactor 613531 - Siemens 3RH21312BB40, The Siemens 3RH2131-2BB40 Auxiliary Contactor is designed for enhancing electrical circuits with reliability and efficiency. Manufactured by Siemens, this contactor is essential for controlling auxiliary functions in automation systems. It is typically used in control panels for industrial and commercial applications. Siemens 3RH21312BB40 Auxiliary Contactor current monitor 24 V AC/DC
£38.63
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Rapidonline.com(UK)
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Siemens 3RH21312BB40 Auxiliary Contactor current monitor 24 V AC/DC - Details
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We have found 7 prices for Siemens 3RH21312BB40 Auxiliary Contactor current monitor 24 V AC/DC. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Siemens 3RH21312BB40 Auxiliary Contactor current monitor 24 V AC/DC - Price Information
- Cheapest price: £38.63
- The cheapest price is offered by Rapidonline.com(UK). You can order the product there.
- The price range for Siemens 3RH21312BB40 Auxiliary Contactor current monitor 24 V AC/DC is £38.63 to £115.20, 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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