Square D miniature circuit breakers (MCBs), manufactured by Schneider Electric, provide reliable overcurrent and short-circuit protection for residential, commercial, and industrial electrical systems. Designed to automatically interrupt power during electrical faults, Square D MCBs help protect wiring, equipment, and connected devices while ensuring safe and dependable operation. Available in a variety of amperage ratings, pole configurations, and trip characteristics, Square D miniature circuit breakers are ideal for panelboards, control panels, machinery, and power distribution systems where compact, high-performance circuit protection is essential.
Square D Miniature Circuit Breakers
Square D miniature circuit breakers (MCBs), manufactured by Schneider Electric, provide reliable overcurrent and short-circuit protection for residential, commercial, and industrial electrical systems. Designed to automatically interrupt power during electrical faults, Square D MCBs help protect wiring, equipment, and connected devices while ensuring safe and dependable operation. Available in a variety of amperage ratings, pole configurations, and trip characteristics, Square D miniature circuit breakers are ideal for panelboards, control panels, machinery, and power distribution systems where compact, high-performance circuit protection is essential.
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Miniature Circuit Breaker, E FRAME Series, 15A, 1 Pole, 600V AC, 25kA at 120V AC - EDB16015
Regular price $214.38 USDRegular priceUnit price per -
Miniature Circuit Breaker, 15A, 1 Pole, 120V AC - 6995005
Regular price $190.38 USDRegular priceUnit price per -
Miniature Circuit Breaker, HOM Series, 20A, 2 Pole, 120/240V AC, 10kA - 6950380
Regular price $89.84 USDRegular priceUnit price per -
Circuit Breaker; Miniature; Multi9; 2P; 35A; C-Curve; Branch Protection - VLS1P100R2S
Regular price $114.13 USDRegular priceUnit price per -
Circuit Breaker; Miniature; Multi9; 1P; 5A; B-Curve; Supplementary Protection - VLS1ND2
Regular price $130.22 USDRegular priceUnit price per -
Miniature Circuit Breaker 120/240V 40A | Square D QOUR2405283 - QOUR2405283
Regular price $253.92 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 90A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU390
Regular price $431.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 80A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU380
Regular price $569.58 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 70A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU370
Regular price $499.18 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 60A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU3601021
Regular price $611.18 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 60A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU360
Regular price $295.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU3501021
Regular price $580.78 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU350
Regular price $295.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 45A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU345
Regular price $302.38 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 40A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU340
Regular price $295.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 35A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU335
Regular price $295.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 30A, 3 Pole, 120/240V AC, 22kA at 120/240V AC - QOU330VH
Regular price $526.38 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 30A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU330
Regular price $295.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 25A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU325
Regular price $295.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 20A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU320
Regular price $295.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 15A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU315
Regular price $372.78 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 100A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU3100
Regular price $479.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 10A, 3 Pole, 120/240V AC, 10kA at 120/240V AC - QOU310
Regular price $295.98 USDRegular priceUnit price per -
Miniature Circuit Breaker, QO Series, 80A, 2 Pole, 120/240V AC, 10kA at 120/240V AC - QOU280
Regular price $339.18 USDRegular priceUnit price per
