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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 NMMB Metal Blank Module Wylex NMMB Metal Blank Module
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Wylex NMMB Metal Blank Module

Single MCB Metal Blank Module suitable for use on Wylex Consumer Units.
  • £0.80
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Wylex NHXLB20 20A MCB SP Type B Wylex NHXLB20 20A MCB SP Type B
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Wylex NHXLB20 20A MCB SP Type B

New style Wylex NHXB20 20A MCB SP Type B
Customer reviews (1)
  • £2.85
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Wylex NHXLB16 16A MCB SP Type B Wylex NHXLB16 16A MCB SP Type B
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Wylex NHXLB16 16A MCB SP Type B

New Style Wylex NHXB16 16A MCB SP Type B
Customer reviews (1)
  • £2.85
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Wylex NHXLB32 32A MCB SP Type B Wylex NHXLB32 32A MCB SP Type B
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Wylex NHXLB32 32A MCB SP Type B

New Style Wylex NHXB32 32A MCB SP Type B
Customer reviews (1)
  • £2.85
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Wylex NHXLB50 50A MCB SP Type B Wylex NHXLB50 50A MCB SP Type B
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Wylex NHXLB50 50A MCB SP Type B

New Style Wylex NHXB50 50A MCB SP Type B
  • £2.85
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Wylex NHXLB06 6A MCB SP Type B Wylex NHXLB06 6A MCB SP Type B
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Wylex NHXLB06 6A MCB SP Type B

Wylex NHXLB06 6A MCB SP Type B
Customer reviews (2)
  • £2.85
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Wylex NHXLB10 10A MCB SP Type B Wylex NHXLB10 10A MCB SP Type B
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Wylex NHXLB10 10A MCB SP Type B

New Style Wylex NHXB10 10A MCB SP Type B
  • £2.85
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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
Customer reviews (1)
  • £2.85
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Wylex NHXLC06 6A MCB SP Type C Wylex NHXLC06 6A MCB SP Type C
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Wylex NHXLC06 6A MCB SP Type C

Wylex NHXLC06 6A MCB SP Type C
  • £3.50
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Wylex NHXLC10 10A MCB SP Type C Wylex NHXLC10 10A MCB SP Type C
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Wylex NHXLC10 10A MCB SP Type C

Wylex NHXC10 10A MCB SP Type C
  • £3.50
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Wylex NHXLC16 16A MCB SP Type C Wylex NHXLC16 16A MCB SP Type C
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Wylex NHXLC16 16A MCB SP Type C

New Style Wylex NHXLC16 16A MCB SP Type C
  • £3.50
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Wylex NHXLC20 20A MCB SP Type C Wylex NHXLC20 20A MCB SP Type C
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Wylex NHXLC20 20A MCB SP Type C

New Style Wylex NHXLC20 20A MCB SP Type C
  • £3.50
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