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| Best Seller  | 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 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,... | go to store |
 | SIEMENS E2N1S Circuit Breaker Enclosure, E2N, 3 Spaces, 100A, Main Circuit Circuit Breaker Enclosure, Material Steel, NEMA Rating 1, Exterior Height 16.72 in, Exterior Width 7.5 in, Exterior Depth 5.06 in, For Use With Siemens ED2, ED4, ED6 and HED4 Circuit Breakers, Painted Finish, Mounting Style Surface, 100 A Amps, Number... ... more
SIEMENS E2N1S Circuit Breaker Enclosure, E2N, 3 Spaces, 100A, Main Circuit Circuit Breaker Enclosure, Material Steel, NEMA Rating 1, Exterior Height 16.72 in, Exterior Width 7.5 in, Exterior Depth 5.06 in, For Use With Siemens ED2, ED4, ED6 and HED4 Circuit Breakers, Painted Finish, Mounting Style Surface, 100 A Amps, Number... | go to store |
| Best Seller  | SQUARE D QO2100BNS Circuit Breaker Enclosure, QO, 2 Spaces, 100A, Main Lug, 1 Circuit Breaker Enclosure, Material Steel, NEMA Rating 1, Exterior Height 13.11 in, Exterior Width 5.87 in, Exterior Depth 3.38 in, For Use With Square D QO Circuit Breakers, Enamel Finish, Mounting Style Surface, 100 A Amps, Number of Spaces 2,... ... more
SQUARE D QO2100BNS Circuit Breaker Enclosure, QO, 2 Spaces, 100A, Main Lug, 1 Circuit Breaker Enclosure, Material Steel, NEMA Rating 1, Exterior Height 13.11 in, Exterior Width 5.87 in, Exterior Depth 3.38 in, For Use With Square D QO Circuit Breakers, Enamel Finish, Mounting Style Surface, 100 A Amps, Number of Spaces 2,... | go to store |
 | SQUARE D J250AWK Circuit Breaker Enclosure, J250, 3 Spaces, 250A, Main Circuit Circuit Breaker Enclosure, Material Steel, NEMA Rating 12, 3R, 5, Exterior Height 32.26 in, Exterior Width 9.72 in, Exterior Depth 7.94 in, For Use With Square D H and J-Frame Circuit Breakers, Powder Coated Finish, Mounting Style Surface, 250 A Amps,... ... more
SQUARE D J250AWK Circuit Breaker Enclosure, J250, 3 Spaces, 250A, Main Circuit Circuit Breaker Enclosure, Material Steel, NEMA Rating 12, 3R, 5, Exterior Height 32.26 in, Exterior Width 9.72 in, Exterior Depth 7.94 in, For Use With Square D H and J-Frame Circuit Breakers, Powder Coated Finish, Mounting Style Surface, 250 A Amps,... | go to store |
 | 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 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,... | go to store |
 | 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 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... | go to store |
 | SQUARE D QO403L60NRB Load Center, QO, 3 Spaces, 60A, 120/240V, Main Lug, 3 Phase Load Center, Number of Spaces 3, Amps 60 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 13.19 in, Width... ... more
SQUARE D QO403L60NRB Load Center, QO, 3 Spaces, 60A, 120/240V, Main Lug, 3 Phase Load Center, Number of Spaces 3, Amps 60 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 13.19 in, Width... | go to store |
 | SQUARE D QO403L60NF Load Center, QO, 3 Spaces, 60A, 120/240V, Main Lug, 3 Phase Load Center, Number of Spaces 3, Amps 60 A, Voltage 208Y/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 0, Phase 3, Series QO, Height 13.11 in, Width... ... more
SQUARE D QO403L60NF Load Center, QO, 3 Spaces, 60A, 120/240V, Main Lug, 3 Phase Load Center, Number of Spaces 3, Amps 60 A, Voltage 208Y/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 0, Phase 3, Series QO, Height 13.11 in, Width... | go to store |
 | SQUARE D QO318L200GRB Load Center, QO, 18 Spaces, 200A, 120/240V, Main Lug, 3 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 QO318L200GRB Load Center, QO, 18 Spaces, 200A, 120/240V, Main Lug, 3 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,... | go to store |
 | SQUARE D QO320L125GRB Load Center, QO, 20 Spaces, 125A, 120/240V, Main Lug, 3 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 QO320L125GRB Load Center, QO, 20 Spaces, 125A, 120/240V, Main Lug, 3 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... | go to store |
 | SQUARE D QO116M100P Load Center, QO, 16 Spaces, 100A, 120/240V, Main Circuit Load Center, Number of Spaces 16, 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 8, Phase 1, Height 17.94 in, Width... ... more
SQUARE D QO116M100P Load Center, QO, 16 Spaces, 100A, 120/240V, Main Circuit Load Center, Number of Spaces 16, 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 8, Phase 1, Height 17.94 in, Width... | go to store |
 | SQUARE D QO112M100PC 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 Combination Flush/Surface Cover, Main Circuit Breaker or Main Lug Main Circuit Breaker, Max. No. of Tandem Breakers 12, Phase 1, Height... ... more
SQUARE D QO112M100PC 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 Combination Flush/Surface Cover, Main Circuit Breaker or Main Lug Main Circuit Breaker, Max. No. of Tandem Breakers 12, Phase 1, Height... | go to store |
 | SQUARE D QO330L200GRB Load Center, QO, 30 Spaces, 200A, 120/240V, Main Lug, 3 Load Center, Number of Spaces 30, 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 QO330L200GRB Load Center, QO, 30 Spaces, 200A, 120/240V, Main Lug, 3 Load Center, Number of Spaces 30, 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,... | go to store |
 | SQUARE D QO342L225G Load Center, QO, 42 Spaces, 225A, 120/240V, Main Lug, 3 Load Center, Number of Spaces 42, Amps 225 A, Voltage 208Y/120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Order Separately, Main Circuit Breaker or Main Lug Main Lug, Max. No. of Tandem Breakers 0, Phase 3, Series QO, Height 37.98 in,... ... more
SQUARE D QO342L225G Load Center, QO, 42 Spaces, 225A, 120/240V, Main Lug, 3 Load Center, Number of Spaces 42, Amps 225 A, Voltage 208Y/120/240V AC, Circuit Breaker Type QO, Included Enclosure Cover Order Separately, Main Circuit Breaker or Main Lug Main Lug, Max. No. of Tandem Breakers 0, Phase 3, Series QO, Height 37.98 in,... | go to store |
 | 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 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... | go to store |
 | SQUARE D B125S Circuit Breaker Enclosure, BS, 3 Spaces, 125A Circuit Breaker Enclosure, Material Steel, NEMA Rating 1, Exterior Height 18.15 in, Exterior Width 8.62 in, Exterior Depth 4.13 in, For Use With Square D BDL, BGL, BJL and BKL Circuit Breakers, Mounting Style Surface, 125 A Amps, Number of Spaces 3,... ... more
SQUARE D B125S Circuit Breaker Enclosure, BS, 3 Spaces, 125A Circuit Breaker Enclosure, Material Steel, NEMA Rating 1, Exterior Height 18.15 in, Exterior Width 8.62 in, Exterior Depth 4.13 in, For Use With Square D BDL, BGL, BJL and BKL Circuit Breakers, Mounting Style Surface, 125 A Amps, Number of Spaces 3,... | go to store |
 | 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
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,... | go to store |
 | SQUARE D QO3701021 Miniature Circuit Breaker, QO Series 70A, 3 Pole, 120/240V AC Miniature Circuit Breaker, Amps 70 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 QO3701021 Miniature Circuit Breaker, QO Series 70A, 3 Pole, 120/240V AC Miniature Circuit Breaker, Amps 70 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... | go to store |
 | SQUARE D QO340VH Miniature Circuit Breaker, QO Series 40A, 3 Pole, 120/240V AC Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible... ... more
SQUARE D QO340VH Miniature Circuit Breaker, QO Series 40A, 3 Pole, 120/240V AC Miniature Circuit Breaker, Amps 40 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible... | go to store |
 | SQUARE D QO310 Miniature Circuit Breaker, QO Series 10A, 3 Pole, 120/240V AC Miniature Circuit Breaker, Amps 10 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... ... more
SQUARE D QO310 Miniature Circuit Breaker, QO Series 10A, 3 Pole, 120/240V AC Miniature Circuit Breaker, Amps 10 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 48V DC, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load Center... | go to store |
 | SQUARE D QO3501021 Miniature Circuit Breaker, QO Series 50A, 3 Pole, 120/240V AC Miniature Circuit Breaker, Amps 50 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 QO3501021 Miniature Circuit Breaker, QO Series 50A, 3 Pole, 120/240V AC Miniature Circuit Breaker, Amps 50 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... | go to store |
 | 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 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... | $458.99 $435.99 go to store |
 | 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 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... | go to store |
 | SQUARE D QO612L100RB Load Center, QO, 6 Spaces, 100A, 120/240V, Main Lug, 1 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 12.64 in, Width 8.91... ... more
SQUARE D QO612L100RB Load Center, QO, 6 Spaces, 100A, 120/240V, Main Lug, 1 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 12.64 in, Width 8.91... | go to store |
 | 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 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... | go to store |
 | SQUARE D BDA36100 Molded Case Circuit Breaker, BDA Series 100A, 3 Pole, 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 BDA36100 Molded Case Circuit Breaker, BDA Series 100A, 3 Pole, 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... | go to store |
 | SQUARE D QO2L40RB Load Center, QO, 2 Spaces, 40A, 120/240V, Main Lug, 1 Phase Load Center, Number of Spaces 2, Amps 40 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 0, Phase 1, Series QO, Height 9.38 in, Width 4.88... ... more
SQUARE D QO2L40RB Load Center, QO, 2 Spaces, 40A, 120/240V, Main Lug, 1 Phase Load Center, Number of Spaces 2, Amps 40 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 0, Phase 1, Series QO, Height 9.38 in, Width 4.88... | go to store |
 | SQUARE D QO350VH Miniature Circuit Breaker, QO Series 50A, 3 Pole, 120/240V AC Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible... ... more
SQUARE D QO350VH Miniature Circuit Breaker, QO Series 50A, 3 Pole, 120/240V AC Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type High Interrupting Capacity, Number of Poles 3, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Plug In, Compatible... | go to store |
 | SQUARE D QO112L125PGC Load Center, QO, 12 Spaces, 125A, 120/240V, Main Lug, 1 Load Center, Number of Spaces 12, 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 12, Phase 1, Height 17.94 in,... ... more
SQUARE D QO112L125PGC Load Center, QO, 12 Spaces, 125A, 120/240V, Main Lug, 1 Load Center, Number of Spaces 12, 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 12, Phase 1, Height 17.94 in,... | go to store |
 | SQUARE D LA400AWK Circuit Breaker Enclosure, LA, 3 Spaces, 400A, Main Circuit Circuit Breaker Enclosure, Material Steel, NEMA Rating 12, 3R, Exterior Height 42.25 in, Exterior Width 13.75 in, Exterior Depth 7.25 in, For Use With Square D LAL and LHL Circuit Breakers, Powder Coated Finish, Mounting Style Surface, 400 A Amps,... ... more
SQUARE D LA400AWK Circuit Breaker Enclosure, LA, 3 Spaces, 400A, Main Circuit Circuit Breaker Enclosure, Material Steel, NEMA Rating 12, 3R, Exterior Height 42.25 in, Exterior Width 13.75 in, Exterior Depth 7.25 in, For Use With Square D LAL and LHL Circuit Breakers, Powder Coated Finish, Mounting Style Surface, 400 A Amps,... | go to store |
 | SQUARE D QO142M150PC Load Center, QO, 42 Spaces, 150A, 120/240V, Main Circuit Load Center, Number of Spaces 42, Amps 150 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 0, Phase 1, Height... ... more
SQUARE D QO142M150PC Load Center, QO, 42 Spaces, 150A, 120/240V, Main Circuit Load Center, Number of Spaces 42, Amps 150 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 0, Phase 1, Height... | go to store |
 | SQUARE D QO612L100DF Load Center, QO, 6 Spaces, 100A, 120/240V, Main Lug, 1 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 QO612L100DF Load Center, QO, 6 Spaces, 100A, 120/240V, Main Lug, 1 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... | go to store |
 | SQUARE D QO120M100P 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 Order Separately, Main Circuit Breaker or Main Lug Main Circuit Breaker, Max. No. of Tandem Breakers 4, Phase 1, Height 17.94 in, Width... ... more
SQUARE D QO120M100P 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 Order Separately, Main Circuit Breaker or Main Lug Main Circuit Breaker, Max. No. of Tandem Breakers 4, Phase 1, Height 17.94 in, Width... | go to store |
 | SQUARE D QO116M100PC Load Center, QO, 16 Spaces, 100A, 120/240V, Main Circuit Load Center, Number of Spaces 16, 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 8, Phase 1, Height... ... more
SQUARE D QO116M100PC Load Center, QO, 16 Spaces, 100A, 120/240V, Main Circuit Load Center, Number of Spaces 16, 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 8, Phase 1, Height... | go to store |
 | SQUARE D QO403L60NS Load Center, QO, 3 Spaces, 60A, 120/240V, Main Lug, 3 Phase Load Center, Number of Spaces 3, Amps 60 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 13.11 in, Width... ... more
SQUARE D QO403L60NS Load Center, QO, 3 Spaces, 60A, 120/240V, Main Lug, 3 Phase Load Center, Number of Spaces 3, Amps 60 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 13.11 in, Width... | go to store |
 | SQUARE D QO350GFI Miniature Circuit Breaker, QO Series 50A, 3 Pole, 208/120V 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 QO350GFI Miniature Circuit Breaker, QO Series 50A, 3 Pole, 208/120V 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... | go to store |
 | 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 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... | go to store |
 | 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 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... | go to store |
 | SQUARE D QOM70VH Miniature Circuit Breaker, QO Series 70A, 2 Pole, 120/240V AC Miniature Circuit Breaker, Amps 70 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Main Breaker, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... ... more
SQUARE D QOM70VH Miniature Circuit Breaker, QO Series 70A, 2 Pole, 120/240V AC Miniature Circuit Breaker, Amps 70 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Main Breaker, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... | go to store |
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