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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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Fusebox MT10B201 SP B Curve 20 Amp MCB 10kA
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Fusebox MT10B201 SP B Curve 20 Amp MCB 10kA

Single pole MCB for use in Fusebox Three Phase Distribution, 20 Amp B Curve MCB 10ka rating.
  • £4.00
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Fusebox MT10C201 SP C Curve 20 Amp MCB 10kA
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Fusebox MT10C201 SP C Curve 20 Amp MCB 10kA

Single pole MCB for use in Fusebox Three Phase Distribution, 20 Amp C Curve MCB 10ka rating.
  • £4.00
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Wylex PSBL20-C 20A NHTN MCB SP Type C
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Wylex PSBL20-C 20A NHTN MCB SP Type C

Wylex PSBL20-C 20A NHTN MCB SP Type C designed for the Wylex NHTN Three Phase Distribution Boards.
  • £4.95
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Wylex PSBL20-B 20A NHTN MCB SP Type B
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Wylex PSBL20-B 20A NHTN MCB SP Type B

Wylex PSBL20-B 20A NHTN MCB SP Type B designed for the Wylex NHTN Three Phase Distribution Boards.
  • £4.95
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Hager NBN120A MCB 20A SP Type B
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Hager NBN120A MCB 20A SP Type B

Hager MCB 20A 10kA SP Type B MCB suitable for use with the Hager Commercial Distribution Boards.
  • £6.99
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Hager NCN120A MCB 20A SP Type C
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Hager NCN120A MCB 20A SP Type C

Hager MCB 20A 10kA SP Type C MCB suitable for use with the Hager Commercial Distribution Boards.
  • £6.99
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Fusebox MT10C203 Triple Pole C Curve 20 Amp MCB 10kA
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Fusebox MT10C203 Triple Pole C Curve 20 Amp MCB 10kA

Triple pole MCB for use in Fusebox Three Phase Distribution, 20 Amp C Curve MCB 10ka rating.
  • £12.00
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Wylex PSBL320-B 20A NHTN MCB Triple Pole Type B
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Wylex PSBL320-B 20A NHTN MCB Triple Pole Type B

Wylex PSBL320-B 20A NHTN MCB Triple Pole Type B MCB designed for the Wylex NHTN Three Phase Distribution Boards.
  • £23.50
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Wylex PSBL320-C 20A NHTN MCB Triple Pole Type C
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Wylex PSBL320-C 20A NHTN MCB Triple Pole Type C

Wylex PSBL320-C 20A NHTN MCB Triple Pole Type C MCB designed for the Wylex NHTN Three Phase Distribution Boards.
  • £23.50
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Hager NBN320A MCB 20A 10kA TP Type B
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Hager NBN320A MCB 20A 10kA TP Type B

Hager MCB 20A 10kA Triple Pole Type B MCB suitable for use with the Hager Three Phase Commercial Distribution Boards.
  • £42.00
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Hager NCN320A MCB 20A 10kA TP Type C
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Hager NCN320A MCB 20A 10kA TP Type C

Hager MCB 20A 10kA Triple Pole Type C MCB suitable for use with the Hager Three Phase Commercial Distribution Boards.
  • £42.00
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