MCB's Miniature Circuit Breakers Online


Miniature Circuit Breakers (MCBs) are designed to detect overcurrent's as a result of both overloads and faults. Our range of MCBs offers flexible and versatile solutions for your electrical installations. We also offer the tools and accessories you may need to install your MCBs.
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Hager MTN140 MCB 40A SP Type B

Hager MCB 40A SP Type B MCB suitable for most domestic small commercial building protection applications.
  • £3.50
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Hager NBN140A MCB 40A SP Type B

Hager MCB 40A 10kA SP Type B MCB suitable for use with the Hager Commercial Distribution Boards.
  • £6.99
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Hager NCN140A MCB 40A SP Type C

Hager MCB 40A 10kA SP Type C MCB suitable for use with the Hager Commercial Distribution Boards.
  • £6.99
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Hager NBN340A MCB 40A 10kA TP Type B

Hager MCB 40A 10kA Triple Pole Type B MCB suitable for use with the Hager Three Phase Commercial Distribution Boards.
  • £42.00
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Hager NCN340A MCB 40A 10kA TP Type C

Hager MCB 40A 10kA Triple Pole Type C MCB suitable for use with the Hager Three Phase Commercial Distribution Boards.
  • £42.00
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