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    SQUARE D NQ430L2C Panelboard Interior, QHB, QOB, QOB-VH, 30 Spaces, 225A,

    SQUARE D NQ430L2C Panelboard Interior, QHB, QOB, QOB-VH, 30 Spaces, 225A,

    Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series QHB, QOB, QOB-VH, Amps 225 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 30, Voltage 120/208 to 240V AC, Phase 3, Bus Material Copper, Recommended Enclosure... more

    $508.99

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    SQUARE D NF442L2C Panelboard Interior, EDB, EDG, EDJ, 42 Spaces, 250A,

    SQUARE D NF442L2C Panelboard Interior, EDB, EDG, EDJ, 42 Spaces, 250A,

    Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series EDB, EDG, EDJ, Amps 250 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 42, Voltage 277/480YV AC, Phase 3, Bus Material Copper, Recommended Enclosure 1D698 for... more

    $2,022.29

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    Best Seller
    SQUARE D NF430L2C Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 250A,

    SQUARE D NF430L2C Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 250A,

    Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series EDB, EDG, EDJ, Amps 250 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 30, Voltage 277/480YV AC, Phase 3, Bus Material Copper, Recommended Enclosure 1D700 for... more

    $1,877.73

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    Square D PK27GTA Qo Equipment Ground Bar Assembly

    Square D PK27GTA Qo Equipment Ground Bar Assembly

    Square D PK27GTA Qo Equipment Ground Bar Assembly Square D QO Equipment Ground Bar Assembly Surface Mount 9.36 in Length 27 Terminals 14 to 4 AWG Conductor For Use with: QO Load Center and NQ Panelboard Additional Description: SQD -PK27GTA LOAD CENTER... more

    $44.57 $39.41

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    SQUARE D NF430L1C Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 125A,

    SQUARE D NF430L1C Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 125A,

    Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series EDB, EDG, EDJ, Amps 125 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 30, Voltage 277/480YV AC, Phase 3, Bus Material Copper, Recommended Enclosure 1D691 for... more

    $1,547.13

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    SQUARE D NF418L1 Panelboard Interior, EDB, EDG, EDJ, 18 Spaces, 125A, 277/480V,

    SQUARE D NF418L1 Panelboard Interior, EDB, EDG, EDJ, 18 Spaces, 125A, 277/480V,

    Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series EDB, EDG, EDJ, Amps 125 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 18, Voltage 277/480YV AC, Phase 3, Bus Material Aluminum, Recommended Enclosure 1D687... more

    $1,034.76

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    SQUARE D NQ18L1C Panelboard Interior, QHB, QOB, QOB-VH, 18 Spaces, 100A,

    SQUARE D NQ18L1C 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 Copper, Recommended Enclosure 1D687... more

    $373.99

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

    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

    $354.99

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    SQUARE D NF418L1C Panelboard Interior, EDB, EDG, EDJ, 18 Spaces, 125A,

    SQUARE D NF418L1C Panelboard Interior, EDB, EDG, EDJ, 18 Spaces, 125A,

    Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series EDB, EDG, EDJ, Amps 125 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 18, Voltage 277/480YV AC, Phase 3, Bus Material Copper, Recommended Enclosure 1D687 for... more

    $1,315.27

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    SQUARE D NF430L2 Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 250A, 277/480V,

    SQUARE D NF430L2 Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 250A, 277/480V,

    Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series EDB, EDG, EDJ, Amps 250 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 30, Voltage 277/480YV AC, Phase 3, Bus Material Aluminum, Recommended Enclosure 1D700... more

    $1,587.92

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

    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

    $363.99

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    SQUARE D NF430L4 Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 400A, 277/480V,

    SQUARE D NF430L4 Panelboard Interior, EDB, EDG, EDJ, 30 Spaces, 400A, 277/480V,

    Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series EDB, EDG, EDJ, Amps 400 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 30, Voltage 277/480YV AC, Phase 3, Bus Material Aluminum, Recommended Enclosure 12N640... more

    $1,764.67

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    SQUARE D NC50VS Panelboard Cover,Surface

    SQUARE D NC50VS Panelboard Cover,Surface

    Panelboard Cover, Amps 400 A, Mounting Style Surface, For Use With Square D NF Panelboards, NEMA Rating 1, Compatible Enclosure Box 1D700, Length 50 in, Width 20 in, Vented, Material Steel, Includes Door more

    $257.99

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    SQUARE D N150MH Panelboard Main Breaker Kit, HDL, HGL, HJL, HLL, HRL, 150A,

    SQUARE D N150MH Panelboard Main Breaker Kit, HDL, HGL, HJL, HLL, HRL, 150A,

    Panelboard Main Breaker Kit, For Use With Square D H-Frame Panelboards, Amps 150, Includes (1) Label, (1) Mounting Plate, (1) Screw Set , (2) Bracket for Support , (2) Cover Plate, (2) Rail Extension, (2) Rail Splice, (2) Terminals, (3) Connector, 347V... more

    $574.99

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    SQUARE D MH26WP Panelboard Encl/Box Type 3R/12 26H 20W

    SQUARE D MH26WP Panelboard Encl/Box Type 3R/12 26H 20W

    Panelboard Encl/Box Type 3R/12 26H 20W more

    $1,019.99

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    SQUARE D N250MJ Panelboard Main Breaker Kit, JDL, JGL, JJL, JLL, JRL, 250A,

    SQUARE D N250MJ Panelboard Main Breaker Kit, JDL, JGL, JJL, JLL, JRL, 250A,

    Panelboard Main Breaker Kit, For Use With Square D J-Frame Panelboards, Amps 250, Includes (1) Cover Plate, (1) Label, (1) Mounting Plate, (1) Screw Set , (2) Bracket for Support , (2) Rail Extension, (2) Rail Splice, (2) Terminals, (3) Connector, 347V... more

    $558.17

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    SQUARE D NQMB2HJ Panelboard Main Breaker Kit, Amps: 225

    SQUARE D NQMB2HJ Panelboard Main Breaker Kit, Amps: 225

    Panelboard Main Breaker Kit, For Use With Square D PowerPact H, J and Q-Frame Panelboards, Amps 225, Includes (1) Cover, (1) Main Breaker Label, (1) Mounting Pan, (13) Tapping Screws, (2) Support Brackets, (2) Terminal Kits, Frame Size 150A/H, 225A/J,... more

    $315.99

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    SQUARE D NC26F Panelboard Cover,Flush

    SQUARE D NC26F Panelboard Cover,Flush

    Panelboard Cover, Amps 125 A, Number of Spaces 18, Mounting Style Flush, For Use With Square D NF Panelboards, NEMA Rating 1, Compatible Enclosure Box 1D687, Length 26 in, Width 20 in, Non-Vented, Material Steel, Includes Door more

    $177.99

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    SQUARE D NC38F Panelboard Cover,Flush

    SQUARE D NC38F Panelboard Cover,Flush

    Panelboard Cover, Amps 125 A, Number of Spaces 42, Mounting Style Flush, For Use With Square D NF Panelboards, NEMA Rating 1, Compatible Enclosure Box 6B429, Length 38 in, Width 20 in, Non-Vented, Material Steel, Includes Door more

    $208.99

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    SQUARE D NC32F Panelboard Cover,Flush

    SQUARE D NC32F Panelboard Cover,Flush

    Panelboard Cover, Amps 125 A, Number of Spaces 30, Mounting Style Flush, For Use With Square D NF Panelboards, NEMA Rating 1, Compatible Enclosure Box 1D687, Length 32 in, Width 20 in, Non-Vented, Material Steel, Includes Door more

    $185.99

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    SQUARE D NC44F Panelboard Cover,Flush

    SQUARE D NC44F Panelboard Cover,Flush

    Panelboard Cover, Amps 125 A, Number of Spaces 42, Mounting Style Flush, For Use With Square D NF Panelboards, NEMA Rating 1, Compatible Enclosure Box 1D698, Length 44 in, Width 20 in, Non-Vented, Material Steel, Includes Door more

    $248.99

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    SQUARE D NQ442L2 Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 225A,

    SQUARE D NQ442L2 Panelboard Interior, QHB, QOB, QOB-VH, 42 Spaces, 225A,

    Panelboard Interior, Convertible, Main Lug, Circuit Breaker Series QHB, QOB, QOB-VH, Amps 225 A, Short Circuit Current Rating 100000 RMS Symmetrical, Number of Spaces 42, Voltage 120/208 to 240V AC, Phase 3, Bus Material Aluminum, Recommended Enclosure... more

    $598.99

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    SQUARE D PK32DGTA Panelboard Ground Bar Kit

    SQUARE D PK32DGTA Panelboard Ground Bar Kit

    Ground Bar Kit, Min. Wire Size 14 AWG, 6 AWG, Max. Wire Size 4 AWG, For Use With Square D Circuit Breaker Power Distribution Panelboards, Material Aluminum more

    $78.29

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    SQUARE D QO230PL Miniature Circuit Breaker, QO Series 30A, 2 Pole, 120/240V AC

    SQUARE D QO230PL Miniature Circuit Breaker, QO Series 30A, 2 Pole, 120/240V AC

    Miniature Circuit Breaker, Amps 30 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type PowerLink, Number of Poles 2, DC Voltage Rating Not Rated, Circuit Breaker Actuator Paddle, Circuit Breaker Mounting Style Plug In, Compatible Panelboard/Load... more

    $482.99

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

    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

    $50.15

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    SQUARE D EDB14020 Miniature Circuit Breaker, EDB Series 20A, 1 Pole, 277V AC

    SQUARE D EDB14020 Miniature Circuit Breaker, EDB Series 20A, 1 Pole, 277V AC

    Miniature Circuit Breaker, Amps 20 A, AC Voltage Rating 277V AC, Circuit Breaker Type Standard, Number of Poles 1, DC Voltage Rating Not Rated, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center... more

    $148.99

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    SQUARE D EDB34060 Miniature Circuit Breaker, EDB Series 60A, 3 Pole, 277/480V AC

    SQUARE D EDB34060 Miniature Circuit Breaker, EDB Series 60A, 3 Pole, 277/480V AC

    Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 277/480V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 125/250V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

    $644.99

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

    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

    $258.99

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

    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

    $620.99

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    SQUARE D QO3701021 Miniature Circuit Breaker, QO Series 70A, 3 Pole, 120/240V AC

    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

    $416.99

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

    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

    $506.99

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    SQUARE D QOM60VH Miniature Circuit Breaker, QO Series 60A, 2 Pole, 120/240V AC

    SQUARE D QOM60VH Miniature Circuit Breaker, QO Series 60A, 2 Pole, 120/240V AC

    Miniature Circuit Breaker, Amps 60 A, AC Voltage Rating 120/240V AC, Circuit Breaker Type Main Breaker, Number of Poles 2, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load Center Series QO, Phase Single, Series QOM, Max. AIR Rating... more

    $58.39

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    SQUARE D EDB34050 Miniature Circuit Breaker, EDB Series 50A, 3 Pole, 277/480V AC

    SQUARE D EDB34050 Miniature Circuit Breaker, EDB Series 50A, 3 Pole, 277/480V AC

    Miniature Circuit Breaker, Amps 50 A, AC Voltage Rating 277/480V AC, Circuit Breaker Type Standard, Number of Poles 3, DC Voltage Rating 125/250V DC, Circuit Breaker Actuator Toggle, Circuit Breaker Mounting Style Bolt On, Compatible Panelboard/Load... more

    $575.99

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    SQUARE D QO2301021 Miniature Circuit Breaker, QO Series 30A, 2 Pole, 120/240V AC

    SQUARE D QO2301021 Miniature Circuit Breaker, QO Series 30A, 2 Pole, 120/240V AC

    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 Plug In, Compatible Panelboard/Load... more

    $146.99

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

    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

    $269.99

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

    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

    $144.99

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

    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

    $286.99

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

    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

    $139.99

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

    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

    $458.99 $435.99

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

    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

    $551.99

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