Square D - Panels & Components

4183 products

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Square D QOC42U 42 Space 120/240V Panel/Door w/Main 39 1/4" x 15 1/2"Square D QOC42U 42 Space 120/240V Panel/Door w/Main 39 1/4" x 15 1/2"
Square D Square D QOC42U 42 Space 120/240V Panel/Door w/Main 39 1/4" x 15 1/2"
$104.77
 Sold out
Square D NQ454L2C 54 Space 225 Amp 3 Phase 240V Panel Board Interior 12.5"X34"Square D NQ454L2C 54 Space 225 Amp 3 Phase 240V Panel Board Interior 12.5"X34"
Square D Square D NQ454L2C 54 Space 225 Amp 3 Phase 240V Panel Board Interior 12.5"X34"
$898.16
 Sold out
Square D QON20-30H-1 200 Amp 20 Space 120/240V Load Center Guts Only 6" X 20.5"Square D QON20-30H-1 200 Amp 20 Space 120/240V Load Center Guts Only 6" X 20.5"
Square D Square D QON20-30H-1 200 Amp 20 Space 120/240V Load Center Guts Only 6" X 20.5"
$74.84
 Only 1 unit left
Square D QON42L225 225 Amp 42 Space 120/240 VAC Load Center Guts Only 9" X 22"Square D QON42L225 225 Amp 42 Space 120/240 VAC Load Center Guts Only 9" X 22"
Square D Square D QON42L225 225 Amp 42 Space 120/240 VAC Load Center Guts Only 9" X 22"
$134.71
 Sold out
Square D HU362 60 Amp 3 Pole 600V Non-Fusible Heavy Duty Safety Switch - FlawSquare D HU362 60 Amp 3 Pole 600V Non-Fusible Heavy Duty Safety Switch - Flaw
Square D Square D HU362 60 Amp 3 Pole 600V Non-Fusible Heavy Duty Safety Switch - Flaw
$104.77
 Sold out
Square D 8538SBG11V83CFF4P1P2T 30 Amp 3 Phase 120-575 VAC 3-5 HP Motor StarterSquare D 8538SBG11V83CFF4P1P2T 30 Amp 3 Phase 120-575 VAC 3-5 HP Motor Starter
Square D Square D 8538SBG11V83CFF4P1P2T 30 Amp 3 Phase 120-575 VAC 3-5 HP Motor Starter
$598.78
 Sold out
Square D QON-12 100 Amp 12 Space 120/240 VAC MLO Load Center Guts Only 7" X 7.5"Square D QON-12 100 Amp 12 Space 120/240 VAC MLO Load Center Guts Only 7" X 7.5"
S&S Electrical Supply Square D QON-12 100 Amp 12 Space 120/240 VAC MLO Load Center Guts Only 7" X 7.5"
$44.88
 Sold out
Square D 26 Position 4-14 AWG Grounding Bar 8 1/4" x 1 3/8"Square D 26 Position 4-14 AWG Grounding Bar 8 1/4" x 1 3/8"
Square D Square D 26 Position 4-14 AWG Grounding Bar 8 1/4" x 1 3/8"
$17.95
 Sold out
Square D HOM1224L125TC 125 Amp 12 Space 120/240V Panel Door 22 1/8" x 15 1/2"Square D HOM1224L125TC 125 Amp 12 Space 120/240V Panel Door 22 1/8" x 15 1/2"
Square D Square D HOM1224L125TC 125 Amp 12 Space 120/240V Panel Door 22 1/8" x 15 1/2"
$74.84
 Sold out
Square D QO8-16L100DS 100 Amp 8 Space 120/240V Panel Door 12 3/4" x 9 1/8"Square D QO8-16L100DS 100 Amp 8 Space 120/240V Panel Door 12 3/4" x 9 1/8"
Square D Square D QO8-16L100DS 100 Amp 8 Space 120/240V Panel Door 12 3/4" x 9 1/8"
$59.86
 Sold out
Square D Homeline HOM120CAFI 20 Amp 1 Pole 120V CAFI Circuit BreakerSquare D Homeline HOM120CAFI 20 Amp 1 Pole 120V CAFI Circuit Breaker
Square D Square D Homeline HOM120CAFI 20 Amp 1 Pole 120V CAFI Circuit Breaker
$86.80
 Sold out
Square D QOM40L 40 Amp 2 Pole 120/240V Circuit BreakerSquare D QOM40L 40 Amp 2 Pole 120/240V Circuit Breaker
Square D Square D QOM40L 40 Amp 2 Pole 120/240V Circuit Breaker
$145.95
 Sold out
Square D LC36600 600 Amp 3 Pole 600V Circuit Breaker - FlawSquare D LC36600 600 Amp 3 Pole 600V Circuit Breaker - Flaw
Square D Square D LC36600 600 Amp 3 Pole 600V Circuit Breaker - Flaw
$1,392.17
 Only 1 unit left
Square D HOM1224L125PGC 125 Amp 12 Space 120/240V Load Center Guts Only 10"X10"Square D HOM1224L125PGC 125 Amp 12 Space 120/240V Load Center Guts Only 10"X10"
Square D Square D HOM1224L125PGC 125 Amp 12 Space 120/240V Load Center Guts Only 10"X10"
From $59.86
 Only 1 unit left
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Square D QO12L125PGC 125 Amp 1PH 12 Space 240V QO Load Center 19 1/4" x 15 1/2"Square D QO12L125PGC 125 Amp 1PH 12 Space 240V QO Load Center 19 1/4" x 15 1/2"
Square D Square D QO12L125PGC 125 Amp 1PH 12 Space 240V QO Load Center 19 1/4" x 15 1/2"
$92.81 $97.30
 Sold out
Eaton 307A Blank 3 Inch Hub Closing Plate 4.5" X 5"Eaton 307A Blank 3 Inch Hub Closing Plate 4.5" X 5"
Square D Eaton 307A Blank 3 Inch Hub Closing Plate 4.5" X 5"
$7.47
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Square D HC4259DB HCP I-Line Panelboard Enclosure Can Only 59" x 42"Square D HC4259DB HCP I-Line Panelboard Enclosure Can Only 59" x 42"
Square D Square D HC4259DB HCP I-Line Panelboard Enclosure Can Only 59" x 42"
$1,646.64 $1,796.37
 Sold out
Square D QOB225VH 25 Amp 2 Pole 120/240V Type QOB Bolt-on Circuit BreakerSquare D QOB225VH 25 Amp 2 Pole 120/240V Type QOB Bolt-on Circuit Breaker
Square D Square D QOB225VH 25 Amp 2 Pole 120/240V Type QOB Bolt-on Circuit Breaker
$58.36
 Only 1 unit left
Square D PK15GTA 18 Position 4-14 AWG Grounding Bar 5 5/8" x 1/2"Square D PK15GTA 18 Position 4-14 AWG Grounding Bar 5 5/8" x 1/2"
Square D Square D PK15GTA 18 Position 4-14 AWG Grounding Bar 5 5/8" x 1/2"
$14.96
 Sold out
Square D QOC20MW225 225 Amp 20 Space 120/240V Panel Door w/Main 26" x 14 1/4"Square D QOC20MW225 225 Amp 20 Space 120/240V Panel Door w/Main 26" x 14 1/4"
Square D Square D QOC20MW225 225 Amp 20 Space 120/240V Panel Door w/Main 26" x 14 1/4"
$74.84
 Sold out
Square D SC2040M200PS 200 Amp 120/240V Meter Socket ReplacementSquare D SC2040M200PS 200 Amp 120/240V Meter Socket Replacement
Square D Square D SC2040M200PS 200 Amp 120/240V Meter Socket Replacement
$276.92
 Sold out
Square D 200 Amp Single Phase 120/240V Replacement Meter SocketSquare D 200 Amp Single Phase 120/240V Replacement Meter Socket
Square D Square D 200 Amp Single Phase 120/240V Replacement Meter Socket
$119.74
 Sold out
Square D QON30-40 15 Position Isolated Neutral/Ground Bar with 300 MCM LugSquare D QON30-40 15 Position Isolated Neutral/Ground Bar with 300 MCM Lug
Square D Square D QON30-40 15 Position Isolated Neutral/Ground Bar with 300 MCM Lug
$14.96
 Sold out
Square D QON30-40 30 Position Isolated Neutral/Ground Bar with 250 MCM LugSquare D QON30-40 30 Position Isolated Neutral/Ground Bar with 250 MCM Lug
Square D Square D QON30-40 30 Position Isolated Neutral/Ground Bar with 250 MCM Lug
$22.44
 Sold out
Square D NQOD430M100CU 100 Amp 30 Space 120/240V Dead Front w/Main 24" x 9 5/8"Square D NQOD430M100CU 100 Amp 30 Space 120/240V Dead Front w/Main 24" x 9 5/8"
Square D Square D NQOD430M100CU 100 Amp 30 Space 120/240V Dead Front w/Main 24" x 9 5/8"
$67.33
 Sold out
Square D HOM2448L125PQGC 125 Amp 24 Space 240V Load Center Guts Only 10.5" X 16"Square D HOM2448L125PQGC 125 Amp 24 Space 240V Load Center Guts Only 10.5" X 16"
Square D Square D HOM2448L125PQGC 125 Amp 24 Space 240V Load Center Guts Only 10.5" X 16"
$82.33
 Sold out
Save 20%
Square D 48121-121-50A 2 Pole 2"/3" Circuit Breaker Mounting ScrewSquare D 48121-121-50A 2 Pole 2"/3" Circuit Breaker Mounting Screw
Square D Square D 48121-121-50A 2 Pole 2"/3" Circuit Breaker Mounting Screw
$5.97 $7.49
 Sold out
Square D 12 Position 4-14 AWG CMC CA-79 Neutral/Grounding BarSquare D 12 Position 4-14 AWG CMC CA-79 Neutral/Grounding Bar
Square D Square D 12 Position 4-14 AWG CMC CA-79 Neutral/Grounding Bar
$11.96
 Sold out
Square D QO3100 100 Amp 3 Pole 240V Circuit Breaker - Cosmetic FlawSquare D QO3100 100 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
Square D Square D QO3100 100 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
$77.82
 Sold out
Square D MAP36400 400 Amp 3 Pole 600V Type MAL Circuit BreakerSquare D MAP36400 400 Amp 3 Pole 600V Type MAL Circuit Breaker
Square D Square D MAP36400 400 Amp 3 Pole 600V Type MAL Circuit Breaker
$449.07
 Sold out
Square D QO120PAFGF 20 Amp 1 Pole 120V AFCI Circuit Breaker - Cosmetic FlawSquare D QO120PAFGF 20 Amp 1 Pole 120V AFCI Circuit Breaker - Cosmetic Flaw
Square D Square D QO120PAFGF 20 Amp 1 Pole 120V AFCI Circuit Breaker - Cosmetic Flaw
$28.43
 Sold out
Square D QO250GFI 50 Amp 2 Pole 120/240V GFCI Circuit Breaker - Cosmetic FlawSquare D QO250GFI 50 Amp 2 Pole 120/240V GFCI Circuit Breaker - Cosmetic Flaw
Square D Square D QO250GFI 50 Amp 2 Pole 120/240V GFCI Circuit Breaker - Cosmetic Flaw
$89.80
 Sold out
Square D SO1020M100S 100 Amp 10 Space 120/240V Enclosure Cover 10 7/8" x 12 7/8"Square D SO1020M100S 100 Amp 10 Space 120/240V Enclosure Cover 10 7/8" x 12 7/8"
Square D Square D SO1020M100S 100 Amp 10 Space 120/240V Enclosure Cover 10 7/8" x 12 7/8"
$44.88
 Sold out
Square D QO340VH 40 Amp 3 Pole 240V 22kA Circuit Breaker - Yellow FaceSquare D QO340VH 40 Amp 3 Pole 240V 22kA Circuit Breaker - Yellow Face
Square D Square D QO340VH 40 Amp 3 Pole 240V 22kA Circuit Breaker - Yellow Face
$142.20
 Sold out
Square D D97312-RO 60 Amp 2 Pole 240 VAC Fusible Safety Switch Guts Only 5" X 7"Square D D97312-RO 60 Amp 2 Pole 240 VAC Fusible Safety Switch Guts Only 5" X 7"
Square D Square D D97312-RO 60 Amp 2 Pole 240 VAC Fusible Safety Switch Guts Only 5" X 7"
$59.86
 Sold out
Square D Homeline HOM2200BB 200 Amp 4 Pole 120/240V Plug On Circuit BreakerSquare D Homeline HOM2200BB 200 Amp 4 Pole 120/240V Plug On Circuit Breaker
Square D Square D Homeline HOM2200BB 200 Amp 4 Pole 120/240V Plug On Circuit Breaker
From $224.54
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Square D QOB120VH 20 Amp 1 Pole 120/240V Type QOB Bolt-on Circuit Breaker - Cosmetic FlawSquare D QOB120VH 20 Amp 1 Pole 120/240V Type QOB Bolt-on Circuit Breaker - Cosmetic Flaw
Square D Square D QOB120VH 20 Amp 1 Pole 120/240V Type QOB Bolt-on Circuit Breaker - Cosmetic Flaw
$11.96
 Only 1 unit left
Square D QO1201021 20 Amp 1 Pole 120/240V Breaker w/ Shunt Trip - Cosmetic FlawSquare D QO1201021 20 Amp 1 Pole 120/240V Breaker w/ Shunt Trip - Cosmetic Flaw
Square D Square D QO1201021 20 Amp 1 Pole 120/240V Breaker w/ Shunt Trip - Cosmetic Flaw
$118.24
 Sold out
Square D QOC24U 125 Amp 24 Space 120/240V Panel/Door w/Main 22 1/8" x 15 1/2"Square D QOC24U 125 Amp 24 Space 120/240V Panel/Door w/Main 22 1/8" x 15 1/2"
Square D Square D QOC24U 125 Amp 24 Space 120/240V Panel/Door w/Main 22 1/8" x 15 1/2"
$74.84
 Only 1 unit left
Square D QOT3030 30/30 Amp 2 Pole 120/240V Type QOT Tandem Circuit Breaker - Old Style - Cosmetic FlawSquare D QOT3030 30/30 Amp 2 Pole 120/240V Type QOT Tandem Circuit Breaker - Old Style - Cosmetic Flaw
Square D Square D QOT3030 30/30 Amp 2 Pole 120/240V Type QOT Tandem Circuit Breaker - Old Style - Cosmetic Flaw
$58.36
 In stock, 4 units
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Square D H366N 600 Amp 3 Pole 600V Fused HD Safety SwitchSquare D H366N 600 Amp 3 Pole 600V Fused HD Safety Switch
Square D Square D H366N 600 Amp 3 Pole 600V Fused HD Safety Switch
$2,245.43 $2,470
 Sold out
Save 6%
Square D MH86WP/NQ30L4C 400 Amp 30 Space 240V Main Breaker PanelboardSquare D MH86WP/NQ30L4C 400 Amp 30 Space 240V Main Breaker Panelboard
Square D Square D MH86WP/NQ30L4C 400 Amp 30 Space 240V Main Breaker Panelboard
$3,517.86 $3,742.40
 Sold out
Square D 8911DPS053 50 Amp 3 Pole 115-575 VAC 3-30 HP Contactor w/120 VAC CoilSquare D 8911DPS053 50 Amp 3 Pole 115-575 VAC 3-30 HP Contactor w/120 VAC Coil
Square D Square D 8911DPS053 50 Amp 3 Pole 115-575 VAC 3-30 HP Contactor w/120 VAC Coil
$29.91
 Sold out
Square D Q2M2150MTG 150 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic FlawSquare D Q2M2150MTG 150 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
Square D Square D Q2M2150MTG 150 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$142.20
 Sold out
Square D 8536SOG12S 3 Pole 200-575 VAC 1.5-2 HP Motor Starter with 120 VAC CoilSquare D 8536SOG12S 3 Pole 200-575 VAC 1.5-2 HP Motor Starter with 120 VAC Coil
Square D Square D 8536SOG12S 3 Pole 200-575 VAC 1.5-2 HP Motor Starter with 120 VAC Coil
$74.84
 Only 1 unit left
Square D QO110 10 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic FlawSquare D QO110 10 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic Flaw
Square D Square D QO110 10 Amp 1 Pole 120/240V Circuit Breaker - Cosmetic Flaw
$5.97
 Sold out
Square D QO115DF 15 Amp 1 Pole 120V Dual Function GFCI Breaker - Cosmetic FlawSquare D QO115DF 15 Amp 1 Pole 120V Dual Function GFCI Breaker - Cosmetic Flaw
Square D Square D QO115DF 15 Amp 1 Pole 120V Dual Function GFCI Breaker - Cosmetic Flaw
$37.40
 Sold out
Square D HOMN40L200 40 Space Load Center Left & Right Breaker Buss Bars OnlySquare D HOMN40L200 40 Space Load Center Left & Right Breaker Buss Bars Only
Square D Square D HOMN40L200 40 Space Load Center Left & Right Breaker Buss Bars Only
$44.88
 Sold out

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