Schneider Electric Control Relay TeSys K CA3KN40BD - 4 NO - ≤690 V - 24 V DC coil
SCHNEIDER CA3KN40BD Control Relay 4 N/O 24v DC Coil (A5)
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 customer reviews from independent review platforms.
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Based on a total of 24,333 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 Total Price
Will usually delivered within 3 - 5 working days of receiving cleared payment.
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£25.99
Free Delivery
Schneider Electric CA3 Auxiliary Relay - CA3KN40BD
Overall Rating: 4.9 / 5 (average from multiple review sources, as of 26 Jul 2026)
Based on a total of 593 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 593 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.
4 days
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£31.22
Delivery from £6.95
Schneider Electric, TeSys K control relay - 4 NO - <= 690 V - 24 V DC standard coil, CA3KN40BD
Overall Rating: 2.3 / 5 (average from multiple review sources, as of 7 Aug 2026)
Based on a total of 47,264 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 47,264 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.
In stock. Express Delivery available with Amazon Prime.
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£33.96
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SCHNEIDER CA3KN40BD Contactor
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 6 Aug 2026)
Based on a total of 24,333 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 24,333 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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£96.58
Delivery from £13.20
Cheapest offer
Mounting Style: DIN Rail / Maximum Amperage: 10A / Current Rating: 1-15 A / UPC: 3389110500219 / MPN: CA3KN40BD / eBay Product ID (ePID): 1648220221 / MaturityScore: 8.0 / ProductTitle: Control Relay CA3KN40BD Schneider TeSys 050021 / Smart Home Compatibility: Universal / Suitable For: Interior / Brand: Schneider Electric / Current Type: DC / EAN: 3389110500219 / GTIN: 3389110500219 / Item Height: Screw / Number in Pack: 1 / Contact Material: Metal / Model: CA3KN40BD / Features: Timer / Smart Home Protocol: Near Field Communication (NFC) / Application: Socket
£25.99
Will usually delivered within 3 - 5 working days of receiving cleared payment.
ebay.co.uk
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SCHNEIDER CA3KN40BD Control Relay 4 N/O 24v DC Coil (A5) - Details
▶ Finding you the best price!
We have found 4 prices for SCHNEIDER CA3KN40BD Control Relay 4 N/O 24v DC Coil (A5). Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
SCHNEIDER CA3KN40BD Control Relay 4 N/O 24v DC Coil (A5) - Price Information
- Cheapest price: £25.99
- The cheapest price is offered by ebay.co.uk. You can order the product there.
- The price range for the product SCHNEIDER CA3KN40BD Control Relay 4 N/O 24v DC Coil (A5) is €£25.99to €£96.58 with a total of 4 offers.
- Payment methods: The online shop ebay.co.uk supports: PayPal, Visa, Mastercard
- Delivery: The shortest delivery time is Will usually delivered within 3 - 5 working days of receiving cleared payment. working days offered by ebay.co.uk.
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