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

Filters

Online Exclusive

SALE UP TO 25% OFF

Shop The Sale

P P1MB - 1-Pole, Miniature Circuit Breaker (MCB)

Regular price $85.00
Sale price $85.00 Regular price
Unit price

Cutler-Hammer WMZH1C20 - 20A, Miniature Circuit Breaker (MCB)

Regular price $92.00
Sale price $92.00 Regular price
Unit price

Schneider Electric C60H-B10 - 10A, Miniature Circuit Breaker (MCB)

Regular price $72.00
Sale price $72.00 Regular price
Unit price

Moeller FAZ-C4/1 - 4A, 240VAC / 48VDC, Miniature Circuit Breaker (MCB)

Regular price $127.00
Sale price $127.00 Regular price
Unit price

Cutler-Hammer WMZH1D13T - 13A, Miniature Circuit Breaker (MCB)

Regular price $151.00
Sale price $151.00 Regular price
Unit price

Cutler Hammer WMZH1C20T - 20A, Miniature Circuit Breaker (MCB)

Regular price $98.00
Sale price $98.00 Regular price
Unit price

Eaton FAZ-D5/3 - 5A, 3-Pole, Miniature Circuit Breaker (MCB)

Regular price $135.00
Sale price $135.00 Regular price
Unit price

Cbi QL-1 - 110-240A, 1-Pole, Miniature Circuit Breaker (MCB)

Regular price $188.00
Sale price $188.00 Regular price
Unit price

Cutler Hammer WMZS2D03 - 3A, 2-Pole, Miniature Circuit Breaker (MCB)

Regular price $157.00
Sale price $157.00 Regular price
Unit price

Eaton WMZS1C07 - Miniature Circuit Breaker (MCB)

Regular price $88.00
Sale price $88.00 Regular price
Unit price

Aeg D/500 - 85-125A, Miniature Circuit Breaker (MCB)

Regular price $772.00
Sale price $772.00 Regular price
Unit price

Cutler-Hammer WMZS3C13 - 13A, Miniature Circuit Breaker (MCB)

Regular price $200.00
Sale price $200.00 Regular price
Unit price
« 1 10 11 12 13 14 32 »
Sort by
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old