Square D - Panels & Components

4110 products

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Square D MH44 Type 1 NQ/NF Panelboard Enclosure/Box 44" x 20"Square D MH44 Type 1 NQ/NF Panelboard Enclosure/Box 44" x 20"
Square D Square D MH44 Type 1 NQ/NF Panelboard Enclosure/Box 44" x 20"
$99.99
 Only 1 unit left
Square D MH38 Type 1 NQ/NF Panelboard Enclosure/Box 38" x 20"Square D MH38 Type 1 NQ/NF Panelboard Enclosure/Box 38" x 20"
Square D Square D MH38 Type 1 NQ/NF Panelboard Enclosure/Box 38" x 20"
$89.99
 Only 1 unit left
Square D DU323 Fused 240v 3 Phase 100 Amp Safety SwitchSquare D DU323 Fused 240v 3 Phase 100 Amp Safety Switch
Square D Square D DU323 Fused 240v 3 Phase 100 Amp Safety Switch
$94.99
 Sold out
Square D S39021-518-51 Class 9070 Type EL-2 Series C Industrial Control Transformer 480V .100kVASquare D S39021-518-51 Class 9070 Type EL-2 Series C Industrial Control Transformer 480V .100kVA
Square D Square D S39021-518-51 Class 9070 Type EL-2 Series C Industrial Control Transformer 480V .100kVA
$24.99
 In stock, 15 units
Square D FC340901021 3 Pole 90 Amp 480V I-Line Circuit BreakerSquare D FC340901021 3 Pole 90 Amp 480V I-Line Circuit Breaker
Square D Square D FC340901021 3 Pole 90 Amp 480V I-Line Circuit Breaker
$649.99
 Sold out
Square D 9066RA1 External Reset Mechanism For Nema 12 Enclosure Class 9066 Types RA-1, RA-2, and RA-3Square D 9066RA1 External Reset Mechanism For Nema 12 Enclosure Class 9066 Types RA-1, RA-2, and RA-3
Square D Square D 9066RA1 External Reset Mechanism For Nema 12 Enclosure Class 9066 Types RA-1, RA-2, and RA-3
$34.99
 Sold out
Square D QON30-30MG150 30 Circuit 150 Amp 120/240 VAC Main Breaker Type QO Guts OnlySquare D QON30-30MG150 30 Circuit 150 Amp 120/240 VAC Main Breaker Type QO Guts Only
Square D Square D QON30-30MG150 30 Circuit 150 Amp 120/240 VAC Main Breaker Type QO Guts Only
$69.99
 Sold out
Square D QO240GFI 40 Amp 2 Pole 120/240V GFI Circuit Breaker - FlawSquare D QO240GFI 40 Amp 2 Pole 120/240V GFI Circuit Breaker - Flaw
Square D Square D QO240GFI 40 Amp 2 Pole 120/240V GFI Circuit Breaker - Flaw
$59.99
 Only 1 unit left
Square D LA-301-R 6-300MCM CU7 AL7 Mechanical LugSquare D LA-301-R 6-300MCM CU7 AL7 Mechanical Lug
Square D Square D LA-301-R 6-300MCM CU7 AL7 Mechanical Lug
$3.99
 Sold out
Square D QON12-24L125 125 Amp 12 Space 120/240 VAC Load Center Guts Only 9"X12"Square D QON12-24L125 125 Amp 12 Space 120/240 VAC Load Center Guts Only 9"X12"
Square D Square D QON12-24L125 125 Amp 12 Space 120/240 VAC Load Center Guts Only 9"X12"
$39.99
 Only 1 unit left
Square D FA36025 25 Amp 3 Pole 600V I-Line Circuit BreakerSquare D FA36025 25 Amp 3 Pole 600V I-Line Circuit Breaker
Square D Square D FA36025 25 Amp 3 Pole 600V I-Line Circuit Breaker
$84.99
 Sold out
Square D LAL36350 350 Amp 600V 3 Pole Circuit BreakerSquare D LAL36350 350 Amp 600V 3 Pole Circuit Breaker
Square D Square D LAL36350 350 Amp 600V 3 Pole Circuit Breaker
$295.99
 Sold out
Square D QO140M200RB 200 Amp 40 Space 120/240 VAC Load Center Guts Only 9.5" X 21"Square D QO140M200RB 200 Amp 40 Space 120/240 VAC Load Center Guts Only 9.5" X 21"
Square D Square D QO140M200RB 200 Amp 40 Space 120/240 VAC Load Center Guts Only 9.5" X 21"
From $79.99
 In stock, 6 units
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Square D HOM2448M125PC 125 Amp 24/48 Circuits 1 Phase Load Center Guts Only 10" X 16"Square D HOM2448M125PC 125 Amp 24/48 Circuits 1 Phase Load Center Guts Only 10" X 16"
Square D Square D HOM2448M125PC 125 Amp 24/48 Circuits 1 Phase Load Center Guts Only 10" X 16"
$59.99
 Sold out
Square D QOB6-12L100RB 100 Amp 6 Space 120/240V Enclosure Cover 12 1/2" x 9"Square D QOB6-12L100RB 100 Amp 6 Space 120/240V Enclosure Cover 12 1/2" x 9"
Square D Square D QOB6-12L100RB 100 Amp 6 Space 120/240V Enclosure Cover 12 1/2" x 9"
From $27.99
 In stock, 3 units
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Square D Nema 3R 120/240V Panel/Cover Only 18 3/4 "x 14 1/2"Square D Nema 3R 120/240V Panel/Cover Only 18 3/4 "x 14 1/2"
Square D Square D Nema 3R 120/240V Panel/Cover Only 18 3/4 "x 14 1/2"
$39.99
 Sold out
Square D IK36150 3 Pole 150 Amp 200 KAIC 600VAC Type IK I-Line Circuit BreakerSquare D IK36150 3 Pole 150 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
Square D Square D IK36150 3 Pole 150 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
$639.99
 Only 1 unit left
Square D IK36175 3 Pole 175 Amp 200 KAIC 600VAC Type IK I-Line Circuit BreakerSquare D IK36175 3 Pole 175 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
Square D Square D IK36175 3 Pole 175 Amp 200 KAIC 600VAC Type IK I-Line Circuit Breaker
$799.99
 Sold out
Square D EH34030 30 Amp 3 Pole 480y/277v Type EH Circuit BreakerSquare D EH34030 30 Amp 3 Pole 480y/277v Type EH Circuit Breaker
Square D Square D EH34030 30 Amp 3 Pole 480y/277v Type EH Circuit Breaker
From $309.99
 Sold out
Square D 989216 100 Amp 2 Pole 240V Circuit Breaker - Cosmetic FlawSquare D 989216 100 Amp 2 Pole 240V Circuit Breaker - Cosmetic Flaw
Square D Square D 989216 100 Amp 2 Pole 240V Circuit Breaker - Cosmetic Flaw
$67.99
 Sold out
Save 21%
Square D Class 9999 Type SA-2 Start/Stop Push Button SwitchSquare D Class 9999 Type SA-2 Start/Stop Push Button Switch
Square D Square D Class 9999 Type SA-2 Start/Stop Push Button Switch
From $62.99 $79.99
 Only 1 unit left
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Square D QOU14100BAL 100 Amp 4-Pole Jumper Bar Assembly Left WiringSquare D QOU14100BAL 100 Amp 4-Pole Jumper Bar Assembly Left Wiring
Square D Square D QOU14100BAL 100 Amp 4-Pole Jumper Bar Assembly Left Wiring
$19.99
 Sold out
Save 10%
Square D Class 9001 Series H Type KM1 110-120V Lamp 755 Red, Green And Yellow Indicator LightSquare D Class 9001 Series H Type KM1 110-120V Lamp 755 Red, Green And Yellow Indicator Light
Square D Square D Class 9001 Series H Type KM1 110-120V Lamp 755 Red, Green And Yellow Indicator Light
$8.99 $10
 In stock, 4 units
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Square D RC816F200C 200 Amp 8 Space 120/240V Guts Only 15 1/2" x 11 1/2"Square D RC816F200C 200 Amp 8 Space 120/240V Guts Only 15 1/2" x 11 1/2"
Square D Square D RC816F200C 200 Amp 8 Space 120/240V Guts Only 15 1/2" x 11 1/2"
$59.99
 In stock, 3 units
Square D HLW4BL I-Line Filler Plate 80121-651-01Square D HLW4BL I-Line Filler Plate 80121-651-01
Square D Square D HLW4BL I-Line Filler Plate 80121-651-01
$14.99
 Sold out
Square D FH36080 80 Amp 600vac 3 Pole I-Line Circuit BreakerSquare D FH36080 80 Amp 600vac 3 Pole I-Line Circuit Breaker
Square D Square D FH36080 80 Amp 600vac 3 Pole I-Line Circuit Breaker
$249.99
 Sold out
Square D 100 Amp Dead Front 15 1/4" x 7 3/8"Square D 100 Amp Dead Front 15 1/4" x 7 3/8"
Square D Square D 100 Amp Dead Front 15 1/4" x 7 3/8"
$29.99
 Sold out
Save 33%
Square D B62 Overload Thermal UnitSquare D B62 Overload Thermal Unit
Square D Square D B62 Overload Thermal Unit
$19.99 $29.99
 Sold out
Square D HOMN30M150 150 Amp 30 Spaces Panel Guts Only 9.5" X 24"Square D HOMN30M150 150 Amp 30 Spaces Panel Guts Only 9.5" X 24"
Square D Square D HOMN30M150 150 Amp 30 Spaces Panel Guts Only 9.5" X 24"
$79.99
 Only 1 unit left
Square D MHAR270 2 Pole 70 Amp Circuit BreakerSquare D MHAR270 2 Pole 70 Amp Circuit Breaker
Square D Square D MHAR270 2 Pole 70 Amp Circuit Breaker
$169.99
 Sold out
Square D SC1624M100S 100 Amp 16 Space 24-Circuit Panel GutsSquare D SC1624M100S 100 Amp 16 Space 24-Circuit Panel Guts
Square D Square D SC1624M100S 100 Amp 16 Space 24-Circuit Panel Guts
$59.99
 Sold out
Square D H322N 60 Amp 3 Pole Fused Nema 1 240V Heavy Duty Safety SwitchSquare D H322N 60 Amp 3 Pole Fused Nema 1 240V Heavy Duty Safety Switch
Square D Square D H322N 60 Amp 3 Pole Fused Nema 1 240V Heavy Duty Safety Switch
From $114.99
 Sold out
Square D Homeline HOM2040M100PQCVP 100-Amp 20-Spaces 40-Circuit Indoor Main Breaker Plug-on Neutral Load CenterSquare D Homeline HOM2040M100PQCVP 100-Amp 20-Spaces 40-Circuit Indoor Main Breaker Plug-on Neutral Load Center
Square D Square D Homeline HOM2040M100PQCVP 100-Amp 20-Spaces 40-Circuit Indoor Main Breaker Plug-on Neutral Load Center
$99.99
 Sold out
Square D Q2L3225H 225 Amp 3 Pole 240V Type Q2L Circuit BreakerSquare D Q2L3225H 225 Amp 3 Pole 240V Type Q2L Circuit Breaker
Square D Square D Q2L3225H 225 Amp 3 Pole 240V Type Q2L Circuit Breaker
$34.99
 Sold out
Save 21%
Square D H363N 100 Amp 3 Phase 600Vac Fusible Heavy Duty Safety Switch EnclosureSquare D H363N 100 Amp 3 Phase 600Vac Fusible Heavy Duty Safety Switch Enclosure
Square D Square D H363N 100 Amp 3 Phase 600Vac Fusible Heavy Duty Safety Switch Enclosure
$224.99 $283.99
 In stock, 4 units
Square D QON-20M-150 150 Amp 20 Space 120/240 VAC Load Center Guts Only 6"X21"Square D QON-20M-150 150 Amp 20 Space 120/240 VAC Load Center Guts Only 6"X21"
Square D Square D QON-20M-150 150 Amp 20 Space 120/240 VAC Load Center Guts Only 6"X21"
From $49.99
 In stock, 6 units
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Square D Nema 3R Panel Cover 22" x 14 1/2"Square D Nema 3R Panel Cover 22" x 14 1/2"
Square D Square D Nema 3R Panel Cover 22" x 14 1/2"
$49.99
 Only 1 unit left
Square D QO8-16L100S 100 Amp 8 Space 120/240V Dead Front 12 3/4" x 9"Square D QO8-16L100S 100 Amp 8 Space 120/240V Dead Front 12 3/4" x 9"
Square D Square D QO8-16L100S 100 Amp 8 Space 120/240V Dead Front 12 3/4" x 9"
$39.99
 In stock, 6 units
Square D A1B230 Type A1B 2 Pole 30A 240 VAC Long Body Long Foot Bolt In Circuit BreakerSquare D A1B230 Type A1B 2 Pole 30A 240 VAC Long Body Long Foot Bolt In Circuit Breaker
Square D Square D A1B230 Type A1B 2 Pole 30A 240 VAC Long Body Long Foot Bolt In Circuit Breaker
$69.99
 Sold out
CMC/Square D LA 301-R Aluminum Mechanical Lug 6-300KCMIL CU9AL9CMC/Square D LA 301-R Aluminum Mechanical Lug 6-300KCMIL CU9AL9
CMC CMC/Square D LA 301-R Aluminum Mechanical Lug 6-300KCMIL CU9AL9
$5.95
 Sold out
Square D EHB24080 2 Pole 80A 480Y/277VAC Type EHB Bolt On Circuit BreakerSquare D EHB24080 2 Pole 80A 480Y/277VAC Type EHB Bolt On Circuit Breaker
Square D Square D EHB24080 2 Pole 80A 480Y/277VAC Type EHB Bolt On Circuit Breaker
$229.96
 Sold out
Square D EHB34050 3 Pole 50A 480Y/277VAC Type EHB Bolt In Circuit BreakerSquare D EHB34050 3 Pole 50A 480Y/277VAC Type EHB Bolt In Circuit Breaker
Square D Square D EHB34050 3 Pole 50A 480Y/277VAC Type EHB Bolt In Circuit Breaker
From $769.99
 Sold out
Square D EHB24040 2 Pole 40A 480Y/277VAC 14kA Type EHB Circuit BreakerSquare D EHB24040 2 Pole 40A 480Y/277VAC 14kA Type EHB Circuit Breaker
Square D Square D EHB24040 2 Pole 40A 480Y/277VAC 14kA Type EHB Circuit Breaker
$224.99
 Sold out
Square D NQOD442L400CU 3 Phase 400A 208Y/120VAC Type QOB Panel Board InteriorSquare D NQOD442L400CU 3 Phase 400A 208Y/120VAC Type QOB Panel Board Interior
Square D Square D NQOD442L400CU 3 Phase 400A 208Y/120VAC Type QOB Panel Board Interior
$454.96
 Sold out
Square D EHB24015 2 Pole Bolt In 15A 480Y/277V 65kAIC Type EHB Circuit BreakerSquare D EHB24015 2 Pole Bolt In 15A 480Y/277V 65kAIC Type EHB Circuit Breaker
Square D Square D EHB24015 2 Pole Bolt In 15A 480Y/277V 65kAIC Type EHB Circuit Breaker
$199.99
 Sold out
Square D KH36175 3 Pole 175 Amp I Line Circuit BreakerSquare D KH36175 3 Pole 175 Amp I Line Circuit Breaker
Square D Square D KH36175 3 Pole 175 Amp I Line Circuit Breaker
From $759.99
 In stock, 2 units
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Square D NC44F 125 Amp 42 Space NQ or NF Panelboard Cover/Trim 45 5/8" x 21 1/2"Square D NC44F 125 Amp 42 Space NQ or NF Panelboard Cover/Trim 45 5/8" x 21 1/2"
Square D Square D NC44F 125 Amp 42 Space NQ or NF Panelboard Cover/Trim 45 5/8" x 21 1/2"
$189.95
 Sold out
Square D FHB16020 A/B/C Single Pole 20 Amp 277VAC Type FHB I-Line Circuit BreakerSquare D FHB16020 A/B/C Single Pole 20 Amp 277VAC Type FHB I-Line Circuit Breaker
Square D Square D FHB16020 A/B/C Single Pole 20 Amp 277VAC Type FHB I-Line Circuit Breaker
$32.47
 In stock, 14 units
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