Miniature Circuit Breakers (MCB)

Miniature Circuit Breakers (MCBs) are compact protective devices used to safeguard electrical circuits against overloads and short circuits. They are commonly installed in distribution boards, control panels, and lighting panels where space efficiency and dependable protection are required.

AmpState’s MCB collection includes a wide range of breakers suitable for residential, commercial, and light industrial applications, supporting both new installations and replacement needs.


KEY FEATURES & SPECIFICATIONS (optional but recommended)

MCBs in this collection may include:

  • Low to medium amperage ratings for branch circuits

  • Standard voltage ratings used in low-voltage systems

  • Tripping curves such as B, C, and D types

  • Single-pole, double-pole, and multi-pole configurations

  • DIN-rail mounting for compact panel installations

Specifications vary by model and manufacturer.


APPLICATIONS

MCBs are commonly used in:

  • Residential distribution boards

  • Commercial electrical panels

  • Lighting and power circuits

  • Control panels and enclosures

  • Light industrial electrical systems

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Siemens 5SJ4118-7HG40 - 15A, Miniature Circuit Breaker (MCB)

Regular price $105.00
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Siemens 5SJ4116-7HG40 - 16A, 1-Pole, Miniature Circuit Breaker (MCB)

Regular price $33.00
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Murray MM1515 - 15A, 1-Pole, Miniature Circuit Breaker (MCB)

Regular price $63.00
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Siemens 5SJ4106-7HG42 - Miniature Circuit Breaker (MCB)

Regular price $98.00
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Siemens 5SJ42058HG42 - 2-Pole, Miniature Circuit Breaker (MCB)

Regular price $159.00
Sale price $159.00 Regular price
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Pole 240V/480V - 63A, Miniature Circuit Breaker (MCB)

Regular price $97.00
Sale price $97.00 Regular price
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Allen Bradley M2D040 - Miniature Circuit Breaker (MCB)

Regular price $84.00
Sale price $84.00 Regular price
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ABB S201-C10 - 10A, 1-Pole, Miniature Circuit Breaker (MCB)

Regular price $127.00
Sale price $127.00 Regular price
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ABB S203-B63 - Miniature Circuit Breaker (MCB)

Regular price $300.00
Sale price $300.00 Regular price
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Allen Bradley 1492-SPM3C630 - 3-Pole, Miniature Circuit Breaker (MCB)

Regular price $230.00
Sale price $230.00 Regular price
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Pe PE7705 - 5A, Miniature Circuit Breaker (MCB)

Regular price $22.00
Sale price $22.00 Regular price
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Schneider M9F22102 - 2A, 1-Pole, Miniature Circuit Breaker (MCB)

Regular price $68.00
Sale price $68.00 Regular price
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