Square D - Panels & Components

4171 products

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Square D D321N 30 Amp 3 Pole 4W 240V Fusible General Duty Safety SwitchSquare D D321N 30 Amp 3 Pole 4W 240V Fusible General Duty Safety Switch
Square D Square D D321N 30 Amp 3 Pole 4W 240V Fusible General Duty Safety Switch
From $19.99
 Sold out
Square D Q12100 100 Amp 2 Pole 10kA Q1 Style Circuit Breaker - Cosmetic FlawSquare D Q12100 100 Amp 2 Pole 10kA Q1 Style Circuit Breaker - Cosmetic Flaw
Square D Square D Q12100 100 Amp 2 Pole 10kA Q1 Style Circuit Breaker - Cosmetic Flaw
$269.99
 Sold out
Square D QOU230 30 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic FlawSquare D QOU230 30 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
Square D Square D QOU230 30 Amp 2 Pole 120/240V Circuit Breaker - Cosmetic Flaw
From $8.99
 In stock, 9 units
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Square D QO340 40 Amp 3 Pole 240V Circuit Breaker - Cosmetic FlawSquare D QO340 40 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
Square D Square D QO340 40 Amp 3 Pole 240V Circuit Breaker - Cosmetic Flaw
$22.99
 Sold out
Square D HOM230 30 Amp 2 Pole 120/240V Circuit Breaker - Black FaceSquare D HOM230 30 Amp 2 Pole 120/240V Circuit Breaker - Black Face
Square D Square D HOM230 30 Amp 2 Pole 120/240V Circuit Breaker - Black Face
$8.99
 In stock, 37 units
Square D/Homeline HOM250 50 Amp 2 Pole 120/240V Circuit Breaker - Black FaceSquare D/Homeline HOM250 50 Amp 2 Pole 120/240V Circuit Breaker - Black Face
Square D Square D/Homeline HOM250 50 Amp 2 Pole 120/240V Circuit Breaker - Black Face
$6.99
 In stock, 22 units
Square D QOT2015 20/15 Amp 1 Pole Tandem 120/240V Circuit Breaker - Clip OnSquare D QOT2015 20/15 Amp 1 Pole Tandem 120/240V Circuit Breaker - Clip On
Square D Square D QOT2015 20/15 Amp 1 Pole Tandem 120/240V Circuit Breaker - Clip On
$39.99
 Sold out
Square D H363 100 Amp 3 Pole 600V Fused Heavy Duty Safety Switch 21 7/8" x 11"Square D H363 100 Amp 3 Pole 600V Fused Heavy Duty Safety Switch 21 7/8" x 11"
Square D Square D H363 100 Amp 3 Pole 600V Fused Heavy Duty Safety Switch 21 7/8" x 11"
$139.99
 Sold out
Square D QO112L125 125 Amp 12 Space 120/240V Dead Front w/Main 17 3/8" x 14"Square D QO112L125 125 Amp 12 Space 120/240V Dead Front w/Main 17 3/8" x 14"
Square D Square D QO112L125 125 Amp 12 Space 120/240V Dead Front w/Main 17 3/8" x 14"
$39.99
 In stock, 2 units
Square D QOB130 30 Amp 1 Pole 120/240V Bolt-On Circuit Breaker - Black FaceSquare D QOB130 30 Amp 1 Pole 120/240V Bolt-On Circuit Breaker - Black Face
Square D Square D QOB130 30 Amp 1 Pole 120/240V Bolt-On Circuit Breaker - Black Face
$7.99
 In stock, 66 units
Square D QO320 20 Amp 3 Pole 240V Circuit Breaker - Black FaceSquare D QO320 20 Amp 3 Pole 240V Circuit Breaker - Black Face
Square D Square D QO320 20 Amp 3 Pole 240V Circuit Breaker - Black Face
$36.99
 In stock, 4 units
Square D QO290 90 Amp 2 Pole 240v Plug in Circuit Breaker - Yellow FaceSquare D QO290 90 Amp 2 Pole 240v Plug in Circuit Breaker - Yellow Face
Square D Square D QO290 90 Amp 2 Pole 240v Plug in Circuit Breaker - Yellow Face
$24.95
 Sold out
Square D QO345 45 Amp 3 Pole 240V Circuit BreakerSquare D QO345 45 Amp 3 Pole 240V Circuit Breaker
Square D Square D QO345 45 Amp 3 Pole 240V Circuit Breaker
From $44.99
 Sold out
Square D QOC24UF Load Center Cover/Door Only w/Main 22 1/8" x 15 1/2" - NewSquare D QOC24UF Load Center Cover/Door Only w/Main 22 1/8" x 15 1/2" - New
Square D Square D QOC24UF Load Center Cover/Door Only w/Main 22 1/8" x 15 1/2" - New
$49
 Sold out
Square D HOMN40M200 200 Amp 20/40 Space Guts Only 28" x 9.5"Square D HOMN40M200 200 Amp 20/40 Space Guts Only 28" x 9.5"
Square D Square D HOMN40M200 200 Amp 20/40 Space Guts Only 28" x 9.5"
$89.99
 Sold out
Square D NQOD442L225CU 225 Amp 240 Volt 3 Ph/4 Wire Type NQOD Panelboard w/Q2L3225 Breaker 50" x 20"Square D NQOD442L225CU 225 Amp 240 Volt 3 Ph/4 Wire Type NQOD Panelboard w/Q2L3225 Breaker 50" x 20"
Square D Square D NQOD442L225CU 225 Amp 240 Volt 3 Ph/4 Wire Type NQOD Panelboard w/Q2L3225 Breaker 50" x 20"
$750.99
 Sold out
Square D QOC42UF 42 Space 120/240V Panel/Door Only w/Main 39 1/4" x 15 1/2"Square D QOC42UF 42 Space 120/240V Panel/Door Only w/Main 39 1/4" x 15 1/2"
Square D Square D QOC42UF 42 Space 120/240V Panel/Door Only w/Main 39 1/4" x 15 1/2"
From $69.99
 In stock, 10 units
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Square D H222N 60 Amp 240V Type 1 Indoor Fusible Safety Switch DisconnectSquare D H222N 60 Amp 240V Type 1 Indoor Fusible Safety Switch Disconnect
Square D Square D H222N 60 Amp 240V Type 1 Indoor Fusible Safety Switch Disconnect
From $29.99
 Sold out
Square D Q2L3200 200 Amp 3 Pole 120/240V Q2L Circuit BreakerSquare D Q2L3200 200 Amp 3 Pole 120/240V Q2L Circuit Breaker
Square D Square D Q2L3200 200 Amp 3 Pole 120/240V Q2L Circuit Breaker
$359.99
 In stock, 7 units
Square D 9001KM1 120V Series H Push ButtonSquare D 9001KM1 120V Series H Push Button
Square D Square D 9001KM1 120V Series H Push Button
From $13.99
 In stock, 13 units
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Grey metal top cover for electrical equipment.Grey metal top cover for electrical equipment.
Square D Square D EZM Meter-Pak Style Meter Socket Top Panel Cover
$69.95
 In stock
Square D D221NRB 30 Amp 2 Pole 120/240V Fused General Duty Safety SwitchSquare D D221NRB 30 Amp 2 Pole 120/240V Fused General Duty Safety Switch
Square D Square D D221NRB 30 Amp 2 Pole 120/240V Fused General Duty Safety Switch
From $19.99
 Sold out
Square D HomeLine HOM2-4L70F 70 Amp 120/240V Indoor Load Center 2-Spaces 4-Circuits Series 002Square D HomeLine HOM2-4L70F 70 Amp 120/240V Indoor Load Center 2-Spaces 4-Circuits Series 002
Square D Square D HomeLine HOM2-4L70F 70 Amp 120/240V Indoor Load Center 2-Spaces 4-Circuits Series 002
$21.99
 Only 1 unit left
Square D HomeLine HOM2-4L70S 2-Spaces 4-Circuits 120/240V Indoor Load CenterSquare D HomeLine HOM2-4L70S 2-Spaces 4-Circuits 120/240V Indoor Load Center
Square D Square D HomeLine HOM2-4L70S 2-Spaces 4-Circuits 120/240V Indoor Load Center
From $11.99
 Sold out
Save 55%
Square D QOM22225NRB 225 Amp 120/240V Circuit Breaker Enclosure 24 1/4" x 9 1/8"Square D QOM22225NRB 225 Amp 120/240V Circuit Breaker Enclosure 24 1/4" x 9 1/8"
Square D Square D QOM22225NRB 225 Amp 120/240V Circuit Breaker Enclosure 24 1/4" x 9 1/8"
From $199.99 $440
 Only 1 unit left
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Square D HOM6-12L100RB 100 Amp 6 Space 120/240V Dead Front Only 11 1/4" x 8 5/8"Square D HOM6-12L100RB 100 Amp 6 Space 120/240V Dead Front Only 11 1/4" x 8 5/8"
Square D Square D HOM6-12L100RB 100 Amp 6 Space 120/240V Dead Front Only 11 1/4" x 8 5/8"
$14.99
 Sold out
Square D D322NRB 60 Amp 3 Pole 120/240V Fusible Safety Switch 15" x 7"Square D D322NRB 60 Amp 3 Pole 120/240V Fusible Safety Switch 15" x 7"
Square D Square D D322NRB 60 Amp 3 Pole 120/240V Fusible Safety Switch 15" x 7"
From $69.99
 Sold out
Square D Electric Cabinet Front 200-225 Amp NQOB/QOB Commercial Panelboard Cover/Door Only 35 1/4" x 20 1/8"Square D Electric Cabinet Front 200-225 Amp NQOB/QOB Commercial Panelboard Cover/Door Only 35 1/4" x 20 1/8"
Square D Square D Electric Cabinet Front 200-225 Amp NQOB/QOB Commercial Panelboard Cover/Door Only 35 1/4" x 20 1/8"
From $99.99
 In stock, 2 units
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Square D QO116L125G 125 Amp 16 Space 120/240V Load Center Guts Only 9" X 11.5"Square D QO116L125G 125 Amp 16 Space 120/240V Load Center Guts Only 9" X 11.5"
Square D Square D QO116L125G 125 Amp 16 Space 120/240V Load Center Guts Only 9" X 11.5"
$49.95
 Only 1 unit left
Square D QO120L125PG 125 Amp 10 Space 120/240V Load Center Guts Only 9" X 11.5"Square D QO120L125PG 125 Amp 10 Space 120/240V Load Center Guts Only 9" X 11.5"
Square D Square D QO120L125PG 125 Amp 10 Space 120/240V Load Center Guts Only 9" X 11.5"
$59.99
 In stock, 3 units
Square D HOM3040M200TC/K 200A 30 Space 240V Main Breaker Guts Only 9" X 21"Square D HOM3040M200TC/K 200A 30 Space 240V Main Breaker Guts Only 9" X 21"
Square D Square D HOM3040M200TC/K 200A 30 Space 240V Main Breaker Guts Only 9" X 21"
$69.99
 Sold out
Square D QO816M250 250 Amp 8 Space 120/240V Dead Front Only w/Main 28 3/8" x 14"Square D QO816M250 250 Amp 8 Space 120/240V Dead Front Only w/Main 28 3/8" x 14"
Square D Square D QO816M250 250 Amp 8 Space 120/240V Dead Front Only w/Main 28 3/8" x 14"
$49.99
 Sold out
Square D FY14030A ,B, C 30 Amp 1 Pole 277v Type FY A Phase I Line Circuit BreakerSquare D FY14030A ,B, C 30 Amp 1 Pole 277v Type FY A Phase I Line Circuit Breaker
Square D Square D FY14030A ,B, C 30 Amp 1 Pole 277v Type FY A Phase I Line Circuit Breaker
$18.99
 In stock, 8 units
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Square D QO140M200/K 20 Space/40 Circuit 200 Amp 240 VAC Main Load Center Guts Only 9" X 21"Square D QO140M200/K 20 Space/40 Circuit 200 Amp 240 VAC Main Load Center Guts Only 9" X 21"
Square D Square D QO140M200/K 20 Space/40 Circuit 200 Amp 240 VAC Main Load Center Guts Only 9" X 21"
From $32.95
 Sold out
Square D NQ418L1C 18 Circuit 100A 208Y/120V MLO 3Ph Panel Board Interior (New Guts Only)Square D NQ418L1C 18 Circuit 100A 208Y/120V MLO 3Ph Panel Board Interior (New Guts Only)
Square D Square D NQ418L1C 18 Circuit 100A 208Y/120V MLO 3Ph Panel Board Interior (New Guts Only)
$229.95
 Sold out
Square D QO8-16L100RB 100 Amp 8 Space 120/240V Dead Front Only 11 1/4" x 8 5/8"Square D QO8-16L100RB 100 Amp 8 Space 120/240V Dead Front Only 11 1/4" x 8 5/8"
Square D Square D QO8-16L100RB 100 Amp 8 Space 120/240V Dead Front Only 11 1/4" x 8 5/8"
$21.95
 Sold out
Square D HOM40M200C 200 Amp 40 Space 120/240V Type HOM Guts Only 9" X 27"Square D HOM40M200C 200 Amp 40 Space 120/240V Type HOM Guts Only 9" X 27"
Square D Square D HOM40M200C 200 Amp 40 Space 120/240V Type HOM Guts Only 9" X 27"
$59.99
 In stock, 2 units
Square D H361N 3 Pole Fused 30A 600VAC Type 1 Heavy Duty Safety SwitchSquare D H361N 3 Pole Fused 30A 600VAC Type 1 Heavy Duty Safety Switch
Square D Square D H361N 3 Pole Fused 30A 600VAC Type 1 Heavy Duty Safety Switch
From $9.95
 In stock, 5 units
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Square D Q221200AB/Q221200AC 200 Amp 2P 120/240V I Line Circuit Breaker Q2-21200Square D Q221200AB/Q221200AC 200 Amp 2P 120/240V I Line Circuit Breaker Q2-21200
Square D Square D Q221200AB/Q221200AC 200 Amp 2P 120/240V I Line Circuit Breaker Q2-21200
$79.95
 Sold out
Square D NQOD430L225CU 3 Phase 225A 240/120VAC MLO Panelboard InteriorSquare D NQOD430L225CU 3 Phase 225A 240/120VAC MLO Panelboard Interior
Square D Square D NQOD430L225CU 3 Phase 225A 240/120VAC MLO Panelboard Interior
From $59.99
 Sold out
Square D QO112M100 100 Amp 120/240vac 12 Circuits - Guts OnlySquare D QO112M100 100 Amp 120/240vac 12 Circuits - Guts Only
Square D Square D QO112M100 100 Amp 120/240vac 12 Circuits - Guts Only
From $29.95
 Sold out
Square D EGB34015 15 Amp 3 Pole 277/480V Circuit BreakerSquare D EGB34015 15 Amp 3 Pole 277/480V Circuit Breaker
Square D Square D EGB34015 15 Amp 3 Pole 277/480V Circuit Breaker
From $139.99
 In stock, 2 units
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Save 21%
Square D EHB34060 3 Pole 60 Amp 480Y/277VAC Type EHB Bolt On Circuit BreakerSquare D EHB34060 3 Pole 60 Amp 480Y/277VAC Type EHB Bolt On Circuit Breaker
Square D Square D EHB34060 3 Pole 60 Amp 480Y/277VAC Type EHB Bolt On Circuit Breaker
$789.99 $999.99
 Sold out
Square D LA36300 3 Pole 300 Amp 600V I-Line Circuit BreakerSquare D LA36300 3 Pole 300 Amp 600V I-Line Circuit Breaker
Square D Square D LA36300 3 Pole 300 Amp 600V I-Line Circuit Breaker
From $719.95
 In stock, 3 units
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Square D HU362RB 60 Amp 3-Phase 600V Heavy-Duty Safety-Switch/DisconnectSquare D HU362RB 60 Amp 3-Phase 600V Heavy-Duty Safety-Switch/Disconnect
Square D Square D HU362RB 60 Amp 3-Phase 600V Heavy-Duty Safety-Switch/Disconnect
$79.99
 Sold out
Square D QOB130GFI 30 Amp 1 Pole 120v Ground Fault Circuit BreakerSquare D QOB130GFI 30 Amp 1 Pole 120v Ground Fault Circuit Breaker
Square D Square D QOB130GFI 30 Amp 1 Pole 120v Ground Fault Circuit Breaker
From $14.99
 In stock, 14 units
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Square D NQFP15 NQ Panelboard Filler Plates - Box of 15Square D NQFP15 NQ Panelboard Filler Plates - Box of 15
Square D Square D NQFP15 NQ Panelboard Filler Plates - Box of 15
$19.99
 Sold out
Square D QOU315 15 Amp 3 Pole 120/240V Circuit BreakerSquare D QOU315 15 Amp 3 Pole 120/240V Circuit Breaker
Square D Square D QOU315 15 Amp 3 Pole 120/240V Circuit Breaker
From $12.99
 Sold out

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