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Live Electrical | CB240B | 10kA | Curve B | 2 Pole Bi-Directional MCB | 40A

SKU: CB240B

Live Electrical CB240B Bi-Directional 40A 2 Pole MCB with 10kA breaking capacity, Curve B tripping and 2 pole bi-directional protection for compatible consumer units and distribution boards.

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£ 7 .07 IN VAT
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Description

Reliable 40A 2 Pole Bi-Directional MCB Protection

Live Electrical CB240B Bi-Directional 40A 2 Pole MCB

Protect electrical circuits with the Live Electrical CB240B Bi-Directional 40A 2 Pole MCB. This 40A 2 pole MCB provides 10kA breaking capacity, Curve B performance and a bi-directional design for modern distribution boards, including renewable, battery storage and inverter-led installations where compatible.

Installers can use this Live Electrical MCB for two-pole circuit isolation and protection in domestic, commercial and light industrial environments. Its compact modular format is designed for DIN rail mounting inside suitable consumer units and distribution boards, giving clear circuit protection with dependable switching and isolation.

Curve B tripping suits standard lighting and socket circuits with lower start-up currents. The bi-directional operation supports supply from either direction, helping electricians build flexible board layouts while maintaining safe, standards-led protection.


Key Features – Live Electrical CB240B Bi-Directional 40A 2 Pole MCB

  • 40A rated miniature circuit breaker
  • 2 pole bi-directional MCB for flexible circuit design
  • 10kA short-circuit breaking capacity
  • Curve B trip characteristic for appropriate load matching
  • DIN rail mounting for compatible consumer units and distribution boards

Technical Overview – Live Electrical CB240B Bi-Directional 40A 2 Pole MCB

  • Brand: Live Electrical
  • SKU: CB240B
  • Device type: Bi-directional miniature circuit breaker
  • Current rating: 40A
  • Number of poles: 2 pole
  • Trip curve: Curve B
  • Breaking capacity: 10kA
  • Mounting: DIN rail
  • Application: Consumer units, distribution boards and suitable protection assemblies

Why Choose This Product?

Choose the CB240B when you need reliable 40A circuit protection with Curve B performance and a bi-directional design. It is a practical choice for electricians building safe, tidy and future-ready electrical installations.


About Live Electrical

Live Electrical supplies practical circuit protection and electrical installation products built for everyday trade use across residential, commercial and specialist installations.


Guarantee & Compliance

Install only in compatible enclosures and in line with current wiring regulations. Check manufacturer data for full compliance details, ratings and installation guidance.






Additional information

Brand

Live Electrical

Current Rating (A)

40

Curve

B

Fault Current

10kA

No of Poles

2P

Product Type

MCB

Downloads

Delivery Information

This product will be ordered from one of ours suppliers. The usual dispatch time to you is displayed above. You will receive a notification if there are any delays once your order is placed.

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