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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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Pecstar MCB 50A SP Type B *Clearance*
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Pecstar MCB 50A SP Type B *Clearance*

Pecstar MCB 50A SP Type B
  • £0.95
  • WAS £1.95
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Fusebox MT06B501 SP B Curve 50 Amp MCB Fusebox MT06B501 SP B Curve 50 Amp MCB
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Fusebox MT06B501 SP B Curve 50 Amp MCB

50 Amp Single Pole B Curve MCB is designed to be used with the Fusebox range of 18th edition Metal Consumer Units.
  • £1.95
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BG CUMB50 50A MCB SP Type B
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BG CUMB50 50A MCB SP Type B

BG CUMB50 50A MCB SP Type B to be used with BG Nexus Range of Consumer Units
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  • £2.10
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Elucian CU1MCB50B SP B Curve 50A 6KA MCB
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Elucian CU1MCB50B SP B Curve 50A 6KA MCB

Elucian CU1MCB50B Single Pole 50 Amp 6KA MCB designed to be used with the Elucian Range of Consumer Units.
  • £2.15
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Elucian CU1MCB50C SP C Curve 50A 6KA MCB
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Elucian CU1MCB50C SP C Curve 50A 6KA MCB

Elucian CU1MCB50C Single Pole 50 Amp 6KA MCB designed to be used with the Elucian Range of Consumer Units.
  • £2.15
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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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BG CUMC50 50A MCB SP Type C
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BG CUMC50 50A MCB SP Type C

BG CUMC50 50A MCB SP Type C to be used with BG Nexus Range of Consumer Units
  • £2.95
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Wylex NHXLC50 50A MCB SP Type C Wylex NHXLC50 50A MCB SP Type C
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Wylex NHXLC50 50A MCB SP Type C

New Style Wylex NHXLC50 50A MCB SP Type C
  • £3.50
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Hager MTN150 MCB 50A SP Type B
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Hager MTN150 MCB 50A SP Type B

Hager MCB 50A SP Type B MCB suitable for most domestic small commercial building protection applications.
  • £3.50
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Fusebox MT10B501 SP B Curve 50 Amp MCB 10kA
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Fusebox MT10B501 SP B Curve 50 Amp MCB 10kA

Single pole MCB for use in Fusebox Three Phase Distribution, 50 Amp B Curve MCB 10ka rating.
  • £4.00
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Fusebox MT10C501 SP C Curve 50 Amp MCB 10kA
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Fusebox MT10C501 SP C Curve 50 Amp MCB 10kA

Single pole MCB for use in Fusebox Three Phase Distribution, 50 Amp C Curve MCB 10ka rating.
  • £4.00
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MK CIRCPRO H5950S 50A MCB SP Type B
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MK CIRCPRO H5950S 50A MCB SP Type B

MK H5950S 50A MCB SP Type B to be used with the new MK CIRCPRO Sentry Consumer Units
  • £4.50
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