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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MK CIRCPRO H5940S 40A MCB SP Type B

MK H5940S 40A MCB SP Type B to be used with the new MK CIRCPRO Sentry Consumer Units
  • £4.50
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MK CIRCPRO H8740S 40A MCB SP Type C

MK H8740S 40A MCB SP Type C to be used with the new MK CIRCPRO Sentry Consumer Units
  • £6.95
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