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.

Categories

More Filters

35 Products found of 3
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 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 HOM230GFI 120/240 Volt 30 Amp Miniature Circuit Breaker
Square D HOM230GFI 120/240 Volt 30 Amp Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: HOM230GFI
Capital Electric Part #: 98235
$128.36/ea
ea
Product image for Square D QO230GFI Circuit Breaker w/GFI 30A 120/240V 2P , Plug-On
Square D QO230GFI Circuit Breaker w/GFI 30A 120/240V 2P , Plug-On
Manufacturer: Square-D / Schneider
Catalog #: QO230GFI
Capital Electric Part #: 81467
$173.92/ea
ea
Product image for Square D QOB330 Miniature Circuit Breaker 30A 240V 3Ph , Bolt-On
Square D QOB330 Miniature Circuit Breaker 30A 240V 3Ph , Bolt-On
Manufacturer: Square-D / Schneider
Catalog #: QOB330
Capital Electric Part #: 13856
$282.12/ea
ea
Product image for Square D QO330 Miniature Circuit Breaker 30A 240V 3Ph , Plug-In
Square D QO330 Miniature Circuit Breaker 30A 240V 3Ph , Plug-In
Manufacturer: Square-D / Schneider
Catalog #: QO330
Capital Electric Part #: 460
$146.66/ea
ea
Product image for Square D QO130 30A 120/240v 1Pole Miniature Circuit Breaker, Plug-In
Square D QO130 30A 120/240v 1Pole Miniature Circuit Breaker, Plug-In
Manufacturer: Square-D / Schneider
Catalog #: QO130
Capital Electric Part #: 32094
$14.37/ea
ea
Product image for Square D QOB230 30A 120/240v 2Pole Circuit Breaker, Bolt-On
Square D QOB230 30A 120/240v 2Pole Circuit Breaker, Bolt-On
Manufacturer: Square-D / Schneider
Catalog #: QOB230
Capital Electric Part #: 31210
$81.61/ea
ea
Product image for Square D QOB130 Miniature Circuit Breaker 30A 120/240V 1Ph , Bolt-On
Square D QOB130 Miniature Circuit Breaker 30A 120/240V 1Ph , Bolt-On
Manufacturer: Square-D / Schneider
Catalog #: QOB130
Capital Electric Part #: 12778
$35.49/ea
ea
Product image for Eaton Electrical CHF230 3/4 Inch Type CHF Standard Circuit Breaker
Eaton Electrical CHF230 3/4 Inch Type CHF Standard Circuit Breaker
Manufacturer: Cutler-Hammer / Eaton
Catalog #: CHF230
Capital Electric Part #: 657711
$77.50/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 HOM130 120/240 Volt 30 Amp Miniature Circuit Breaker
Square D HOM130 120/240 Volt 30 Amp Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: HOM130
Capital Electric Part #: 58913
$6.63/ea
ea
35 Products found of 3


Compare