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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Wylex PSBL63-B 63A NHTN MCB SP Type B

Wylex PSBL63-B 63A NHTN MCB SP Type B designed for the Wylex NHTN Three Phase Distribution Boards.
  • £4.95
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Hager NBN163A MCB 63A SP Type B

Hager MCB 63A 10kA SP Type B MCB suitable for use with the Hager Commercial Distribution Boards.
  • £6.99
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