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.

21 Products found of 2
Product image for Square D QOU150 120/240 Volt 50 Amp Miniature Circuit Breaker
Square D QOU150 120/240 Volt 50 Amp Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: QOU150
Capital Electric Part #: 88869
$35.24/ea
ea
Product image for Square D QOU110 Miniature Circuit Breaker 10A 120/240V
Square D QOU110 Miniature Circuit Breaker 10A 120/240V
Manufacturer: Square-D / Schneider
Catalog #: QOU110
Capital Electric Part #: 88972
$35.24/ea
ea
Product image for Square D QOU250 120/240 Volt 50 Amp Miniature Circuit Breaker
Square D QOU250 120/240 Volt 50 Amp Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: QOU250
Capital Electric Part #: 92190
$81.04/ea
ea
Product image for Square D QOU120 Miniature Circuit Breaker 20A 120/240V SP
Square D QOU120 Miniature Circuit Breaker 20A 120/240V SP
Manufacturer: Square-D / Schneider
Catalog #: QOU120
Capital Electric Part #: 86990
$35.24/ea
ea
Product image for Square D QOU260 Miniature Circuit Breaker 60A 120/240V 2P
Square D QOU260 Miniature Circuit Breaker 60A 120/240V 2P
Manufacturer: Square-D / Schneider
Catalog #: QOU260
Capital Electric Part #: 61449
$81.04/ea
ea
Product image for Square D QOU230 120/240 Volt 30 Amp Miniature Circuit Breaker
Square D QOU230 120/240 Volt 30 Amp Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: QOU230
Capital Electric Part #: 90589
$81.04/ea
ea
Product image for Square D QOU115 Miniature Circuit Breaker 15A 120/240V SP
Square D QOU115 Miniature Circuit Breaker 15A 120/240V SP
Manufacturer: Square-D / Schneider
Catalog #: QOU115
Capital Electric Part #: 86444
$35.24/ea
ea
Product image for Square D QOU360 240 Volt 60 Amp Miniature Circuit Breaker
Square D QOU360 240 Volt 60 Amp Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: QOU360
Capital Electric Part #: 335542
$269.79/ea
ea
Product image for Eaton Electrical CH290 3/4 Inch Standard Circuit Breaker
Eaton Electrical CH290 3/4 Inch Standard Circuit Breaker
Manufacturer: Cutler-Hammer / Eaton
Catalog #: CH290
Capital Electric Part #: 11497
$272.08/ea
ea
Product image for Square D QOU160 1-Pole 60 Amp 120/240 Volt Thermal Magnetic/Common Trip Miniature Circuit Breaker
Square D QOU160 1-Pole 60 Amp 120/240 Volt Thermal Magnetic/Common Trip Miniature Circuit Breaker
Manufacturer: Square-D / Schneider
Catalog #: QOU160
Capital Electric Part #: 120513
$35.24/ea
ea
Product image for Square D QOU215 Miniature Circuit Breaker 15A 120/240V
Square D QOU215 Miniature Circuit Breaker 15A 120/240V
Manufacturer: Square-D / Schneider
Catalog #: QOU215
Capital Electric Part #: 420243
$81.04/ea
ea
Product image for Square D QOU225 Miniature Circuit Breaker 25A 120/240V 2P
Square D QOU225 Miniature Circuit Breaker 25A 120/240V 2P
Manufacturer: Square-D / Schneider
Catalog #: QOU225
Capital Electric Part #: 181800
$81.04/ea
ea
21 Products found of 2


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