Electrical Supplies › Square D › circuit breaker

SQUARE D QOB1201021 Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

SQUARE D QO2401021 Miniature Circuit Breaker, QO Series 40A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load... more

SQUARE D QO3301021 Miniature Circuit Breaker, QO Series 30A, 3 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load... more

SQUARE D QOU260VH Miniature Circuit Breaker, QOU Series 60A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail,... more

SQUARE D Q22200NS Circuit Breaker Enclosure, Q22, 2 Spaces, 200A, 240V

Circuit Breaker Enclosure, Material Steel, NEMA Rating 1, Exterior Height 23.15 in, Exterior Width 7.64 in, Exterior Depth 4.25 in, For Use With Square D QBL, QDL, QGL and QJL Circuit Breakers, Painted Finish, Mounting Style Surface, 200 A Amps, Number... more

SQUARE D QOB120AFI Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Arc Fault Circuit Interrupter, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible... more

SQUARE D QOU260 Miniature Circuit Breaker, QOU Series 60A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

SQUARE D QBL32125 Molded Case Circuit Breaker, QBL Series 125A, 3 Pole, 240V AC

Molded Case Circuit Breaker, 125 A Amps, AC Voltage Rating 240V AC, Max. AIR Rating 10kA at 240V AC, For Use With -, Series QB, High Amp Trip Setting 2,400 A, Low Amp Trip Setting 1,200 A, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage... more

SQUARE D QO120GFI Miniature Circuit Breaker, QO Series 20A, 1 Pole, 120V AC, A

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground Fault Circuit Interrupter (Class A - 5mA), Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug... more

SQUARE D EDB24050 Miniature Circuit Breaker, EDB Series 50A, 2 Pole, 277/480V AC

Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 277/480V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 125V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

SQUARE D QO2125BNRB Circuit Breaker Enclosure, QO, 2 Spaces, 125A, Main Lug, 1

Circuit Breaker Enclosure, Material Steel, NEMA Rating 3R, Exterior Height 16.18 in, Exterior Width 6.93 in, Exterior Depth 4.12 in, For Use With Square D QO Circuit Breakers, Enamel Finish, Mounting Style Surface, 125 A Amps, Number of Spaces 2,... more

SQUARE D HOM270 Miniature Circuit Breaker, HOM Series 70A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 70 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load... more

SQUARE D HDL36015 Molded Case Circuit Breaker, HDL Series 15A, 3 Pole, 600V AC

Molded Case Circuit Breaker, 15 A Amps, AC Voltage Rating 600V AC, Max. AIR Rating 25kA at 240V AC, For Use With -, Series HD, High Amp Trip Setting 750 A, Low Amp Trip Setting 350 A, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating... more

SQUARE D QOU325 Miniature Circuit Breaker, QOU Series 25A, 3 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 25 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

SQUARE D BDA36060 Molded Case Circuit Breaker, BDA Series 60A, 3 Pole, 347/600V

Molded Case Circuit Breaker, 60 A Amps, AC Voltage Rating 525V AC, Max. AIR Rating 14kA at 600Y/347V AC, For Use With Electrical Distribution Equipment, Industrial Control Panels, Series BDA, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage... more

SQUARE D QOB220 Miniature Circuit Breaker, QOB Series 20A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

SQUARE D QOU220 Miniature Circuit Breaker, QOU Series 20A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

SQUARE D QOB31001021 Miniature Circuit Breaker, QOB Series 100A, 3 Pole,

Miniature Circuit Breaker, Amps 100 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

SQUARE D QOB235 Miniature Circuit Breaker, QOB Series 35A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 35 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

SQUARE D QOB2301021 Miniature Circuit Breaker, QOB Series 30A, 2 Pole, 120/240V

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

SQUARE D QBL22125 Molded Case Circuit Breaker, QBL Series 125A, 2 Pole, 240V AC

Molded Case Circuit Breaker, 125 A Amps, AC Voltage Rating 240V AC, Max. AIR Rating 10kA at 240V AC, For Use With -, Series QB, High Amp Trip Setting 2,400 A, Low Amp Trip Setting 1,200 A, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage... more

SQUARE D QOB260 Miniature Circuit Breaker, QOB Series 60A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

SQUARE D QO280 Miniature Circuit Breaker, QO Series 80A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 80 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... more

SQUARE D HOM115AFI Miniature Circuit Breaker, HOM Series 15A, 1 Pole, 120/240V

Miniature Circuit Breaker, Amps 15 A, AC Voltage Rating 120V AC, Circuit Breaker Type Arc Fault Circuit Interrupter, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible... more

SQUARE D QOB120VH Miniature Circuit Breaker, QOB Series 20A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible... more

SQUARE D QO120CAFI Miniature Circuit Breaker, QO Series 20A, 1 Pole, 120V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Combination Arc Fault Circuit Interrupter, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug... more

SQUARE D QO3801021 Miniature Circuit Breaker, QO Series 80A, 3 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 80 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Shunt Trip, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load... more

SQUARE D QOU1100 Miniature Circuit Breaker, QOU Series 100A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 100 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating 60V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more

SQUARE D QOB225 Miniature Circuit Breaker, QOB Series 25A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 25 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 2, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

SQUARE D QO125GFI Miniature Circuit Breaker, QO Series 25A, 1 Pole, 120V AC, A

Miniature Circuit Breaker, Amps 25 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground Fault Circuit Interrupter (Class A - 5mA), Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug... more

SQUARE D QOB260VH Miniature Circuit Breaker, QOB Series 60A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible... more

SQUARE D QO112M100P Load Center, QO, 12 Spaces, 100A, 120/240V, Main Circuit

Load Center, Number of Spaces 12, Amps 100 A, Voltage 120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Order Separately, Main Circuit Breaker or Main Lug Main Circuit Breaker, Max. No. of Tandem Breakers 12, Phase 1, Height 14.94 in,... more

SQUARE D QO120M100PC Load Center, QO, 20 Spaces, 100A, 120/240V, Main Circuit

Load Center, Number of Spaces 20, Amps 100 A, Voltage 120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Combination Flush/Surface Cover, Main Circuit Breaker or Main Lug Main Circuit Breaker, Max. No. of Tandem Breakers 4, Phase 1, Height... more

SQUARE D 9422RQ1 Breaker Operator,Flange Mount,250A

Circuit Breaker Operator, For Use With PowerPact(R) J Circuit Breakers, Number of Poles 3, Frame Type 250 A, Standards CSA Certified, UL Listed more

SQUARE D QO342MQ200RB Load Center, QO, 42 Spaces, 200A, 120/240V, Convertible

Load Center, Number of Spaces 42, Amps 200 A, Voltage 208Y/120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Surface Cover, Main Circuit Breaker or Main Lug Convertible, Main Circuit Breaker, Max. No. of Tandem Breakers 0, Phase 3, Series... more

SQUARE D 9421LH46 Handle,75/100/250/400A

Handle Assembly, For Use With Compact NSF Circuit Breakers, PowerPact(R) H and J Circuit Breakers, Voltage Not Rated, Number of Poles 2, 3, Includes 6 in Black Handle, Frame Type 125 A, 250 A, Standards CSA Certified, UL Listed more

SQUARE D 9421LC46 Handle Assembly,75/100/250/400A

Handle Assembly, For Use With Compact NSF Circuit Breakers, PowerPact(R) B, H, J, D, and L Circuit Breakers, Number of Poles 2, 3, Includes 6 in Chrome-Plated Handle, Frame Type 125 A, Standards CSA Certified, UL Listed more

SQUARE D QO120L125PGC Load Center, QO, 20 Spaces, 125A, 120/240V, Main Lug, 1

Load Center, Number of Spaces 20, Amps 125 A, Voltage 120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Combination Flush/Surface Cover, Main Circuit Breaker or Main Lug Main Lug, Max. No. of Tandem Breakers 4, Phase 1, Height 17.94 in,... more