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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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Elucian CU1MCB63B SP B Curve 63A 6KA MCB
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Elucian CU1MCB63B SP B Curve 63A 6KA MCB

Elucian CU1MCB63B Single Pole 63 Amp 6KA MCB designed to be used with the Elucian Range of Consumer Units.
  • £2.15
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Elucian CU1MCB63C SP C Curve 63A 6KA MCB
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Elucian CU1MCB63C SP C Curve 63A 6KA MCB

Elucian CU1MCB63C Single Pole 63 Amp 6KA MCB designed to be used with the Elucian Range of Consumer Units.
  • £2.15
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Fusebox MT06B631 SP B Curve 63 Amp MCB Fusebox MT06B631 SP B Curve 63 Amp MCB
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Fusebox MT06B631 SP B Curve 63 Amp MCB

63 Amp Single Pole B Curve MCB is designed to be used with the Fusebox range of 18th edition Metal Consumer Units.
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  • £2.50
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Hager MTN163 MCB 63A SP Type B
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Hager MTN163 MCB 63A SP Type B

Hager MCB 63A SP Type B MCB suitable for most domestic small commercial building protection applications.
  • £3.50
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Fusebox MT10B631 SP B Curve 63 Amp MCB 10kA
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Fusebox MT10B631 SP B Curve 63 Amp MCB 10kA

Single pole MCB for use in Fusebox Three Phase Distribution, 63 Amp B Curve MCB 10ka rating.
  • £4.00
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Fusebox MT10C631 SP C Curve 63 Amp MCB 10kA
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Fusebox MT10C631 SP C Curve 63 Amp MCB 10kA

Single pole MCB for use in Fusebox Three Phase Distribution, 63 Amp C Curve MCB 10ka rating.
  • £4.00
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MK CIRCPRO H5963S 63A MCB SP Type B
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MK CIRCPRO H5963S 63A MCB SP Type B

MK H5963S 63A MCB SP Type B to be used with the new MK CIRCPRO Sentry Consumer Units
  • £4.50
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Wylex PSBL63-C 63A NHTN MCB SP Type C
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Wylex PSBL63-C 63A NHTN MCB SP Type C

Wylex PSBL63-C 63A NHTN MCB SP Type C designed for the Wylex NHTN Three Phase Distribution Boards.
  • £4.95
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Wylex PSBL63-B 63A NHTN MCB SP Type B
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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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MK CIRCPRO H8763S 63A MCB SP Type C
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MK CIRCPRO H8763S 63A MCB SP Type C

MK H8763S 63A MCB SP Type C to be used with the new MK CIRCPRO Sentry Consumer Units
  • £6.95
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Hager NBN163A MCB 63A SP Type B
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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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Hager NCN163A MCB 63A SP Type C
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Hager NCN163A MCB 63A SP Type C

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