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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 NHXLB40 40A MCB SP Type B Wylex NHXLB40 40A MCB SP Type B
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Wylex NHXLB40 40A MCB SP Type B

New Style Wylex NHXB40 40A MCB SP Type B
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  • £2.85
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Wylex NHXLC40 40A MCB SP Type C Wylex NHXLC40 40A MCB SP Type C
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Wylex NHXLC40 40A MCB SP Type C

Wylex NHXLC40 40A MCB SP Type C
  • £3.50
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Wylex PSBL40-C 40A NHTN MCB SP Type C
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Wylex PSBL40-C 40A NHTN MCB SP Type C

Wylex PSBL40-C 40A NHTN MCB SP Type C designed for the Wylex NHTN Three Phase Distribution Boards.
  • £4.95
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Wylex PSBL40-B 40A NHTN MCB SP Type B
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Wylex PSBL40-B 40A NHTN MCB SP Type B

Wylex PSBL40-B 40A NHTN MCB SP Type B designed for the Wylex NHTN Three Phase Distribution Boards.
  • £4.95
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Wylex PSBL340-B 40A NHTN MCB Triple Pole Type B
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Wylex PSBL340-B 40A NHTN MCB Triple Pole Type B

Wylex PSBL340-B 40A NHTN MCB Triple Pole Type B MCB designed for the Wylex NHTN Three Phase Distribution Boards.
  • £23.50
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Wylex PSBL340-C 40A NHTN MCB Triple Pole Type C
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Wylex PSBL340-C 40A NHTN MCB Triple Pole Type C

Wylex PSBL340-C 40A NHTN MCB Triple Pole Type C MCB designed for the Wylex NHTN Three Phase Distribution Boards.
  • £23.50
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