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Contactum Defender CPB0640B Single Pole B Curve/Type B MCB 40A 6kA

CPB0640B

4 in stock for next day delivery see cut off times
2 in stock for 2-3 day delivery see more info
£2.39 inc Vat
£1.99 ex Vat
Free delivery for orders over £100 ex VAT

Contactum Defender Single Pole B Curve MCB – Reliable Overcurrent Protection

The Contactum Defender Single Pole Miniature Circuit Breaker (MCB) is designed for dependable circuit protection in residential and commercial applications. With a B Curve rating, it provides effective short-circuit and overload protection while ensuring a swift disconnection response for low inrush current circuits.

  • B Curve Tripping Characteristic: Designed to trip between 3-5 times the rated current, ideal for general domestic and commercial use.
  • Breaking Capacity: 6kA – Provides robust short-circuit protection for enhanced safety.
  • Single Pole Configuration: Protects individual circuits while maintaining reliable operation.
  • Compact & DIN Rail Mounted: Easily integrates into existing Contactum Defender consumer units and distribution boards.
  • Compliant with Standards: Manufactured to BS EN 60898 for guaranteed quality and safety.

Technical Specification

  • Current Rating: 40A
  • Tripping Curve: B Curve
  • Breaking Capacity: 6kA
  • Voltage Rating: 230/400V AC
  • Pole Configuration: Single Pole
  • Mounting: DIN Rail
  • Standards Compliance: BS EN 60898

✅ Ensure safe and efficient circuit protection with the Contactum Defender B Curve MCB!

Technical Information
Range Contactum Defender
Trip Type B Curve
Short Circuit Rating 6kA
Cable Capacity 35 mm2
Product MCB
Type Single Pole
Voltage 220-250 V
Pole Configuration Single Pole (1P)
Mounting DIN Rail
Current Rating 40A
Standards BS EN 60898
Ce Approved Y
Number Of Poles Single Pole (1P)
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Delivery Costs

Our standard delivery charge to UK mainland addresses is £5.90 ex-VAT.

Take advantage of FREE* Delivery when you spend over £100 (per order) ex-VAT.

*Delivery charges to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes are £12.00 ex-VAT.

Solar Panels, Batteries and Inverters

Due to their size all solar panels, batteries and inverters orders up to 50 qty will be despatched on a pallet and incur a £120** ex-VAT delivery charge.

**£180 ex VAT to JE, GY, TR, BT, IM, IV, HS, KW, ZE and certain PA post codes.

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