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.

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392 Products found of 33
Product image for Square D HOM120PDF 1-Pole 20 Amp 120 Volt Plug-On Thermal Magnetic Miniature Circuit Breaker
Square D HOM120PDF 1-Pole 20 Amp 120 Volt Plug-On Thermal Magnetic Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: HOM120PDF
Capital Electric Part #: 932163
$70.01/ea
Product image for Square D HOM115PCAFI 1-Pole 15 Amp 120 Volt Plug-On Thermal Magnetic Miniature Circuit Breaker
Square D HOM115PCAFI 1-Pole 15 Amp 120 Volt Plug-On Thermal Magnetic Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: HOM115PCAFI
Capital Electric Part #: 929815
$61.90/ea
Product image for SQD QO120PAFGF Mini circuit breaker
SQD QO120PAFGF Mini circuit breaker
Manufacturer: Square-D / Schneider
Catalog #: QO120PAFGF
Capital Electric Part #: 1667901
$79.43/ea
Product image for Square D QO120 20amp 120/240v 1Pole Miniature Circuit Breaker, Plug-In
Square D QO120 20amp 120/240v 1Pole Miniature Circuit Breaker, Plug-In
Manufacturer: Square-D / Schneider
Catalog #: QO120
Capital Electric Part #: 6068
$12.54/ea
Product image for Square D HOM120 120/240 Volt 20 Amp Miniature Circuit Breaker
Square D HOM120 120/240 Volt 20 Amp Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: HOM120
Capital Electric Part #: 2015
$6.53/ea
Product image for SQD QO120PAF Mini circuit breaker,
SQD QO120PAF Mini circuit breaker,
Manufacturer: Square-D / Schneider
Catalog #: QO120PAF
Capital Electric Part #: 1770605
$69.96/ea
Product image for Square D QO230 Miniature Circuit Breaker 30A 120/240V 2P , Plug-In
Square D QO230 Miniature Circuit Breaker 30A 120/240V 2P , Plug-In
Manufacturer: Square-D / Schneider
Catalog #: QO230
Capital Electric Part #: 23870
$27.44/ea
Product image for Square D HOM120PCAFI 1-Pole 20 Amp 120 Volt Plug-On Thermal Magnetic Miniature Circuit Breaker
Square D HOM120PCAFI 1-Pole 20 Amp 120 Volt Plug-On Thermal Magnetic Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: HOM120PCAFI
Capital Electric Part #: 929817
$61.90/ea
Product image for Square D HOM115PDF 1-Pole 15 Amp 120 Volt Plug-On Thermal Magnetic Miniature Circuit Breaker
Square D HOM115PDF 1-Pole 15 Amp 120 Volt Plug-On Thermal Magnetic Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: HOM115PDF
Capital Electric Part #: 932162
$70.01/ea
Product image for Square D HOM230 120/240 Volt 30 Amp Miniature Circuit Breaker
Square D HOM230 120/240 Volt 30 Amp Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: HOM230
Capital Electric Part #: 19706
$15.49/ea
Product image for Square D QO250 Miniature Circuit Breaker 50A 120/240V 2P , Plug-On
Square D QO250 Miniature Circuit Breaker 50A 120/240V 2P , Plug-On
Manufacturer: Square-D / Schneider
Catalog #: QO250
Capital Electric Part #: 14366
$27.44/ea
Product image for Square D QO220 20A 120/240v 2Pole Miniature Circuit Breaker, Plug-In
Square D QO220 20A 120/240v 2Pole Miniature Circuit Breaker, Plug-In
Manufacturer: Square-D / Schneider
Catalog #: QO220
Capital Electric Part #: 23254
$27.44/ea
392 Products found of 33


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