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.

7 Products found 1 of 1
Product image for Square D QO245 Miniautre Circuit Breaker 45A 120/240V 2P 1Ph , Plug-On
Square D QO245 Miniautre Circuit Breaker 45A 120/240V 2P 1Ph , Plug-On
Manufacturer: Square-D / Schneider
Catalog #: QO245
Capital Electric Part #: 19717
$27.39/ea
Product image for Square D HOM245 120/240 Volt 45 Amp Miniature Circuit Breaker
Square D HOM245 120/240 Volt 45 Amp Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: HOM245
Capital Electric Part #: 32274
$15.51/ea
ea
Product image for Square D QO345 Miniature Circuit Breaker 45A 240V 3Ph , Plug-On
Square D QO345 Miniature Circuit Breaker 45A 240V 3Ph , Plug-On
Manufacturer: Square-D / Schneider
Catalog #: QO345
Capital Electric Part #: 79929
$146.66/ea
ea
Product image for SQD QO245GFI Mini circuit breaker,
SQD QO245GFI Mini circuit breaker,
Manufacturer: Square-D / Schneider
Catalog #: QO245GFI
Capital Electric Part #: 1654318
$125.25/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 QOB245 Miniature Circuit Breaker 45A 120/240V 1Ph 2P , Bolt-On
Square D QOB245 Miniature Circuit Breaker 45A 120/240V 1Ph 2P , Bolt-On
Manufacturer: Square-D / Schneider
Catalog #: QOB245
Capital Electric Part #: 126381
$81.61/ea
ea
Product image for Square D QOB345 Miniature Circuit Breaker 45A 240V 3Ph , Bolt-On
Square D QOB345 Miniature Circuit Breaker 45A 240V 3Ph , Bolt-On
Manufacturer: Square-D / Schneider
Catalog #: QOB345
Capital Electric Part #: 91394
$282.12/ea
ea
7 Products found 1 of 1


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