Miniature Circuit Breakers

Capital Electric Supply offers the best miniature circuit breakers that contractors trust, so they can do what they do best without worrying about the basics. With A-B circuit breakers of just 1/2″ width and under 4″ length, these miniature circuit breakers are perfect for working in tight spaces and small enclosures, or 12-24A applications. Whereas fuses need to be thrown out after an overload, MCBs provide long-term circuit protection and noticeably reduce installation time. These are designed and tested to meet ANSI standards, are CSA-certified and come under warranty.

9 Products found 1 of 1
Product image for Square D QO270 Miniature Circuit Breaker 70A 120/240V 2P 1Ph , Plug-On
Square D QO270 Miniature Circuit Breaker 70A 120/240V 2P 1Ph , Plug-On
Manufacturer: Square-D / Schneider
Catalog #: QO270
Capital Electric Part #: 30394
$75.74/ea
ea
Product image for Square D QO1520 Tandem Circuit Breaker 15A/20A 120/240V 1Ph , Plug-On
Square D QO1520 Tandem Circuit Breaker 15A/20A 120/240V 1Ph , Plug-On
Manufacturer: Square-D / Schneider
Catalog #: QO1520
Capital Electric Part #: 6453
$76.21/ea
ea
Product image for Square D HOM270 120/240 Volt 70 Amp Miniature Circuit Breaker
Square D HOM270 120/240 Volt 70 Amp Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: HOM270
Capital Electric Part #: 86626
$51.02/ea
ea
Product image for Square D QO370 Miniature Circuit Breaker 70A 240V 3Ph , Plug-On
Square D QO370 Miniature Circuit Breaker 70A 240V 3Ph , Plug-On
Manufacturer: Square-D / Schneider
Catalog #: QO370
Capital Electric Part #: 70771
$201.17/ea
ea
Product image for Square D QOB370 Miniature Circuit Breaker 70A 240V 3Ph , Bolt-On
Square D QOB370 Miniature Circuit Breaker 70A 240V 3Ph , Bolt-On
Manufacturer: Square-D / Schneider
Catalog #: QOB370
Capital Electric Part #: 70770
$355.30/ea
ea
Product image for Square D QOB370VH 240 Volt 70 Amp Miniature Circuit Breaker
Square D QOB370VH 240 Volt 70 Amp Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: QOB370VH
Capital Electric Part #: 187943
$539.20/ea
ea
Product image for Square D QOB270 Miniature Circuit Breaker 70A 120/240V 1Ph 2P , Bolt-On
Square D QOB270 Miniature Circuit Breaker 70A 120/240V 1Ph 2P , Bolt-On
Manufacturer: Square-D / Schneider
Catalog #: QOB270
Capital Electric Part #: 57355
$161.76/ea
ea
Product image for Square D QOU370 3-Pole 70 Amp 240 Volt Thermal Magnetic/Common Trip Miniature Circuit Breaker
Square D QOU370 3-Pole 70 Amp 240 Volt Thermal Magnetic/Common Trip Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: QOU370
Capital Electric Part #: 138253
$343.64/ea
ea
Product image for Eaton Electrical CH270 3/4 Inch Standard Circuit Breaker
Eaton Electrical CH270 3/4 Inch Standard Circuit Breaker
Manufacturer: Cutler-Hammer / Eaton
Catalog #: CH270
Capital Electric Part #: 11434
$258.39/ea
ea
9 Products found 1 of 1


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