Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A

Schneider Electric Residual Current Circuit Breaker A9Z21240 iID 2P 40A 30mA Type A

4.2 (56)

Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A

Overall Rating: 4.2 / 5 (average from multiple review sources, as of 18 Oct 2026)
Based on a total of 26,737 customer reviews from independent review platforms.

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Cheapest Price
In stock
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£45.65
Free Delivery

Schneider Electric A9Z21240 RCCB 40A 30mA 240V Type A 2P

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.

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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£51.42

Schneider Electric RCCB 40A 30mA 240V Type A 2P

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.

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Will usually delivered within 3 - 8 working days of receiving cleared payment.
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£54.42
Free Delivery

Residual current circuit breaker 2P 40A 0.03A type A iID A9Z21240

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.
Will usually delivered within 7 - 13 working days of receiving cleared payment.
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£60.42
Delivery from £18.00

Wyłącznik różnicowoprądowy 2P 40A 0,03A typ A iID A9Z21240

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.
Will usually delivered within 24 - 26 working days of receiving cleared payment.
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£65.84
Delivery from £20.99

Acti9 ACTI 9 IID A9Z21240 Residual Current Switch

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.

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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.
Will usually delivered within 15 - 23 working days of receiving cleared payment.
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£106.51
Delivery from £13.20

iID-40-2-30-A A9Z21240 RCD 40A 2-Pole 30mA Type A

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.
Will usually delivered within 13 - 23 working days of receiving cleared payment.
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£115.25
Delivery from £13.20

Acti9

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.
Will usually delivered within 13 - 23 working days of receiving cleared payment.
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£122.38
Delivery from £13.20

SCHNEIDER A9Z21240 RCD breaker

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.
Will usually delivered within 14 - 22 working days of receiving cleared payment.
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£160.77
Delivery from £11.00
Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A

Cheapest offer

Residual Current Circuit Breaker Iid, 2P, 40A, 30Ma, Type A Ean 3606480443015 Worldwide tailors assured Country of origin: France
£45.65
In stock
Amazon-marketplace.co.uk

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Product Information

Technical details

Compliance certificates RoHS

Operational conditions

Operating temperature (T-T) -25 - 60 °C
Storage temperature (T-T) -40 - 85 °C

Weight & dimensions

Weight 210 g
Height 91 mm
Depth 73 mm
Width 36 mm

Features

Product colour White
Certification EN/IEC 61008-1
International Protection (IP) code IP20
Pollution degree 3
Shutdown time load circuit 0 ms
Breaking capacity 40 A
Type Type A
Circuit breaker type Residual-current device
Number of poles 2P

Power

Input voltage 220 - 240 V
Rated voltage 220 V
Rated current 40 A

Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A - Details

▶ Finding you the best price!

We have found 9 prices for Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.

Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A - Price Information

  • Cheapest price: £45.65
  • The cheapest price is offered by Amazon-marketplace.co.uk. You can order the product there.
  • The price range for Schneider A9Z21240 Residual Current Circuit Breaker iID, 2P, 40A, 30mA, Type A is £45.65 to £160.77, with a total of 9 offers.
  • Payment methods: The online shop Amazon-marketplace.co.uk supports: Direct debit, Mastercard, Visa
  • Delivery: The shortest delivery time is In stock working days offered by Amazon-marketplace.co.uk.

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User reviews

Our reviews come from Trustami, a service that automatically collects, links, and verifies reviews from various sources such as Google, eBay, Amazon, and Trusted Shops. This gives users a transparent overview of a manufacturer's customer satisfaction.

4.2 out of 5 stars

56 Ratings
5 stars
39
4 stars
8
3 stars
0
2 stars
0
1 star
9
Amazon.fr Kunde

Bought it to install a 7 kW electric charging point, a circuit breaker I couldn't find in any shop near me. I recommend it.

via trustami

Amazon.fr Kunde

Works perfectly after testing and commissioning

via trustami

Amazon.fr Kunde

Produit conforme, nickel

via trustami

Amazon.es Kunde

Works as expected

via trustami

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