Electrical Supplies › Square D › circuit breaker

SQUARE D QOB250GFI Miniature Circuit Breaker, QOB Series 50A, 2 Pole, 120/240V

Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Ground Fault Circuit Interrupter, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On,... more

SQUARE D QO31001021 Miniature Circuit Breaker, QO Series 100A, 3 Pole, 120/240V

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 Plug In, Compatible Panelboard/Load... more

SQUARE D Q23225NRB Circuit Breaker Enclosure, QBL, QJL, QGL, 3 Spaces, 225A,

Circuit Breaker Enclosure, Material Steel, NEMA Rating 3R, Exterior Height 26.26 in, Exterior Width 9.88 in, Exterior Depth 5.51 in, For Use With Square D QBL, QDL, QGL and QJL Circuit Breakers, Painted Finish, Mounting Style Surface, 225 A Amps,... 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, 120/240V 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 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 Q23225NS Circuit Breaker Enclosure, QJL, QDL, QBL, 3 Spaces, 225A

Circuit Breaker Enclosure, Material Steel, NEMA Rating 1, Exterior Height 26.26 in, Exterior Width 9.88 in, Exterior Depth 4.76 in, For Use With Square D QBL, QDL, QGL and QJL Circuit Breakers, Painted Finish, Mounting Style Surface, 225 A Amps, Number... more

SQUARE D QO220HID Miniature Circuit Breaker, QO Series 20A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Intensity Discharge, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible... more

SQUARE D QOU330VH Miniature Circuit Breaker, QOU Series 30A, 3 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail,... more

SQUARE D QOB160 Miniature Circuit Breaker, QOB Series 60A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

SQUARE D BDA36020 Molded Case Circuit Breaker, BDA Series 20A, 3 Pole, 525V AC,

Molded Case Circuit Breaker, 20 A Amps, AC Voltage Rating 525V AC, Max. AIR Rating 25kA at 277/408V 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 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 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 QO342MQ200RB Load Center, 42 Spaces, 200A, 208Y/120/240V AC

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 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 QO612L100S Load Center, 6 Spaces, 100A, 120/240V AC

Load Center, Number of Spaces 6, Amps 100 A, Voltage 120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Surface Cover, Main Circuit Breaker or Main Lug Main Lug, Max. No. of Tandem Breakers 6, Phase 1, Series QO, Height 12.56 in, Width 8.91... more

SQUARE D HOM24L70RB Load Center, 2 Spaces, 70A, 120/240V AC

Load Center, Number of Spaces 2, Amps 70 A, Voltage 120/240V AC, Circuit Breaker Type HOM, Included Enclosure Cover Surface Cover, Main Circuit Breaker or Main Lug Main Lug, Max. No. of Tandem Breakers 2, Phase 1, Series HOM, Height 9.38 in, Width 4.88... more

SQUARE D QO320L125GRB Load Center, 20 Spaces, 125A, 208Y/120/240V AC

Load Center, Number of Spaces 20, Amps 125 A, Voltage 208Y/120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Surface Cover, Main Circuit Breaker or Main Lug Main Lug, Max. No. of Tandem Breakers 0, Phase 3, Series QO, Height 22.5 in, Width... more

SQUARE D QO612L100DF Load Center, 6 Spaces, 100A, 120/240V AC

Load Center, Number of Spaces 6, Amps 100 A, Voltage 120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Flush Cover, Main Circuit Breaker or Main Lug Main Lug, Max. No. of Tandem Breakers 6, Phase 1, Series QO, Height 12.56 in, Width 8.91... more

SQUARE D NQ418L1C Panelboard Interior, QHB, QOB, QOB-VH, 18 Spaces, 100A,

Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series QHB, QOB, QOB-VH, Amps 100 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 18, Voltage 120/208 to 240V AC, Phase 3, Bus Material Copper, Recommended Enclosure... more

SQUARE D NQ18L1 Panelboard Interior, QHB, QOB, QOB-VH, 18 Spaces, 100A,

Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series QHB, QOB, QOB-VH, Amps 100 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 18, Voltage 120/240V AC, Phase 1, Bus Material Aluminum, Recommended Enclosure 1D687... more

SQUARE D AL150HD Lug Kit, 150 A, 600V AC, 3 Poles

Mechanical Lug Kit, Amps 150 A, 600V AC, Mounting Location Breaker, Number of Lugs Included 3, Number of Poles 3, Max. Wire Size 3/0 AWG, Min. Wire Size 14 AWG, Includes (3) Mechanical Lug, For Use With Powerpact(R) H, J and L Frame Circuit Breakers,... more

SQUARE D QO220SWN Miniature Circuit Breaker, QO Series 20A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120V AC, Circuit Breaker Type Switched Neutral, 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 QO318L200GRB Load Center, 18 Spaces, 200A, 208Y/120/240V AC

Load Center, Number of Spaces 18, Amps 200 A, Voltage 208Y/120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Surface Cover, Main Circuit Breaker or Main Lug Main Lug, Max. No. of Tandem Breakers 0, Phase 3, Series QO, Height 29.84 in,... more

SQUARE D QO350GFI Miniature Circuit Breaker, QO Series 50A, 3 Pole, 120/240V

Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground Fault Circuit Interrupter (Class A - 5mA), Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug... more

SQUARE D HOM290 Miniature Circuit Breaker, HOM Series 90A, 2 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 90 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 Q22200NS Circuit Breaker Enclosure, 2 Spaces, 200A

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 BDA36060 Molded Case Circuit Breaker, BDA Series 60A, 3 Pole, 525V AC,

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 BDL36050 Molded Case Circuit Breaker, BDL Series 50A, 3 Pole, 525V AC,

Molded Case Circuit Breaker, 50 A Amps, AC Voltage Rating 525V AC, Max. AIR Rating 25kA at 277/408V AC, For Use With Electrical Distribution Equipment, Industrial Control Panels, Series BDL, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage... more

SQUARE D EDB34020 Miniature Circuit Breaker, EDB Series 20A, 3 Pole, 277/480V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 277/480V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 125V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

SQUARE D BDA36100 Molded Case Circuit Breaker, BDA Series 100A, 3 Pole, 525V

Molded Case Circuit Breaker, 100 A Amps, AC Voltage Rating 525V AC, Max. AIR Rating 25kA at 277/408V 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 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 JDL36225 Molded Case Circuit Breaker, JD Series 225A, 3 Pole, 600V AC

Molded Case Circuit Breaker, 225 A Amps, AC Voltage Rating 600V AC, Max. AIR Rating 25kA at 240V AC, For Use With -, Series JD, High Amp Trip Setting 2,250 A, Low Amp Trip Setting 1,125 A, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage... more

SQUARE D QOB130GFI Miniature Circuit Breaker, QOB Series 30A, 1 Pole, 120V AC,

Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120V AC, Circuit Breaker Type Ground 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 QOB135 Miniature Circuit Breaker, QOB Series 35A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 35 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

SQUARE D QOB120HM 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 Magnetic, 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 QO120HID Miniature Circuit Breaker, QO Series 20A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Intensity Discharge, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible... more

SQUARE D QOU120HM Miniature Circuit Breaker, QOU Series 20A, 1 Pole, 120/240V AC

Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Magnetic, Number of Poles 1, DC Voltage Rating 48V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Surface/DIN Rail, Compatible... more