Square D - Panels & Components

4176 products

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Square D 3T66F Transformer 3 KVA Primary 208-240V 3R EnclosureSquare D 3T66F Transformer 3 KVA Primary 208-240V 3R Enclosure
Square D Square D 3T66F Transformer 3 KVA Primary 208-240V 3R Enclosure
$699.99
 Sold out
Square D MHC50SH 225 Amp Panel & Cover NQOB Series E2 42 Space Main Breaker 240/120Square D MHC50SH 225 Amp Panel & Cover NQOB Series E2 42 Space Main Breaker 240/120
Square D Square D MHC50SH 225 Amp Panel & Cover NQOB Series E2 42 Space Main Breaker 240/120
$299.95
 Sold out
Square D QO130M150PRB 150 Amp 30 Space 120/240V Load Center Guts Only 11" x 18"Square D QO130M150PRB 150 Amp 30 Space 120/240V Load Center Guts Only 11" x 18"
Square D Square D QO130M150PRB 150 Amp 30 Space 120/240V Load Center Guts Only 11" x 18"
$39.99
 Only 1 unit left
Square D Q4L3400 400 Amp 3 Pole 240V Type LAL Circuit BreakerSquare D Q4L3400 400 Amp 3 Pole 240V Type LAL Circuit Breaker
Square D Square D Q4L3400 400 Amp 3 Pole 240V Type LAL Circuit Breaker
$1,199.99
 In stock, 2 units
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Square D QOB3100VH 100 Amp 3 Pole 240V 22kA Bolt In Circuit BreakerSquare D QOB3100VH 100 Amp 3 Pole 240V 22kA Bolt In Circuit Breaker
Square D Square D QOB3100VH 100 Amp 3 Pole 240V 22kA Bolt In Circuit Breaker
$69.99
 In stock, 4 units
Square D QOB3301021 30 Amp 3 Pole 240V Circuit Breaker w/ Shunt TripSquare D QOB3301021 30 Amp 3 Pole 240V Circuit Breaker w/ Shunt Trip
Square D Square D QOB3301021 30 Amp 3 Pole 240V Circuit Breaker w/ Shunt Trip
$199.99
 Only 1 unit left
Square D QOB315 15 Amp 3 Pole 240v Molded Case Circuit Breaker - Yellow FaceSquare D QOB315 15 Amp 3 Pole 240v Molded Case Circuit Breaker - Yellow Face
Square D Square D QOB315 15 Amp 3 Pole 240v Molded Case Circuit Breaker - Yellow Face
From $14.99
 In stock, 11 units
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Square D/Schneider QDL Series mounting Feet Only - Lot of 3Square D/Schneider QDL Series mounting Feet Only - Lot of 3
Square D Square D/Schneider QDL Series mounting Feet Only - Lot of 3
$29.95
 In stock, 4 units
Square D 9001KYSS100 Switch Nema 4 Stainless Steel W/ 3/4" ConnectorSquare D 9001KYSS100 Switch Nema 4 Stainless Steel W/ 3/4" Connector
Square D Square D 9001KYSS100 Switch Nema 4 Stainless Steel W/ 3/4" Connector
From $229.95
 In stock, 2 units
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23-Position Ground Bar Kit, 80103-026-53 New23-Position Ground Bar Kit, 80103-026-53 New
Square D 23-Position Ground Bar Kit, 80103-026-53 New
$9.99
 Sold out
Square D AL30FD Lug for E-Series (EDB / EGB / EJB) Circuit BreakersSquare D AL30FD Lug for E-Series (EDB / EGB / EJB) Circuit Breakers
Square D Square D AL30FD Lug for E-Series (EDB / EGB / EJB) Circuit Breakers
$22.99
 Only 1 unit left
Square D QF-2020 20 Amp Fuse Pullout Switch Type QF-T w/ FusesSquare D QF-2020 20 Amp Fuse Pullout Switch Type QF-T w/ Fuses
Square D Square D QF-2020 20 Amp Fuse Pullout Switch Type QF-T w/ Fuses
From $8.99
 In stock, 6 units
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Square D H321N 30 Amp 240V Fusible Safety Switch Enclosure 14 1/2" x 7 1/2"Square D H321N 30 Amp 240V Fusible Safety Switch Enclosure 14 1/2" x 7 1/2"
Square D Square D H321N 30 Amp 240V Fusible Safety Switch Enclosure 14 1/2" x 7 1/2"
From $39.99
 In stock, 3 units
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Square D QON4-8M30DS 4 Space 8 Circuit 30A Breaker Base Type QOB Guts OnlySquare D QON4-8M30DS 4 Space 8 Circuit 30A Breaker Base Type QOB Guts Only
Square D Square D QON4-8M30DS 4 Space 8 Circuit 30A Breaker Base Type QOB Guts Only
$32
 In stock, 3 units
Square D EJB24060 60 Amp 2 Pole 480/277v 65k Molded Case Circuit BreakerSquare D EJB24060 60 Amp 2 Pole 480/277v 65k Molded Case Circuit Breaker
Square D Square D EJB24060 60 Amp 2 Pole 480/277v 65k Molded Case Circuit Breaker
$219
 Sold out
Square D QON612L100 100 Amp 6 Space 240V MLO Breaker Base Only 8" X 5" - FlawSquare D QON612L100 100 Amp 6 Space 240V MLO Breaker Base Only 8" X 5" - Flaw
Square D Square D QON612L100 100 Amp 6 Space 240V MLO Breaker Base Only 8" X 5" - Flaw
$24.99
 Only 1 unit left
Square D QOB370VH 70 Amp 3 Pole 240V 22kA Bolt On Circuit BreakerSquare D QOB370VH 70 Amp 3 Pole 240V 22kA Bolt On Circuit Breaker
Square D Square D QOB370VH 70 Amp 3 Pole 240V 22kA Bolt On Circuit Breaker
$74.99
 Only 1 unit left
Square D QOB360VH1021 60 Amp 3 Pole 240V 22kA Breaker w/ShuntSquare D QOB360VH1021 60 Amp 3 Pole 240V 22kA Breaker w/Shunt
Square D Square D QOB360VH1021 60 Amp 3 Pole 240V 22kA Breaker w/Shunt
$299.99
 Only 1 unit left
Square D H323N 100 Amp 3 Phase 240V Fusible Heavy-Duty Safety-Switch/DisconnectSquare D H323N 100 Amp 3 Phase 240V Fusible Heavy-Duty Safety-Switch/Disconnect
Square D Square D H323N 100 Amp 3 Phase 240V Fusible Heavy-Duty Safety-Switch/Disconnect
$99.99
 In stock, 2 units
Square D HOM2040L125PGC 125 Amp 20 Space MLO Load Center Panel Guts Only 10"X14"Square D HOM2040L125PGC 125 Amp 20 Space MLO Load Center Panel Guts Only 10"X14"
Square D Square D HOM2040L125PGC 125 Amp 20 Space MLO Load Center Panel Guts Only 10"X14"
$49.99
 Only 1 unit left
Square D SC3042M200PS 30 Space Load Center Dead Front Cover Only 12.5" X 31.5"Square D SC3042M200PS 30 Space Load Center Dead Front Cover Only 12.5" X 31.5"
Square D Square D SC3042M200PS 30 Space Load Center Dead Front Cover Only 12.5" X 31.5"
$49.99
 Only 1 unit left
Square D SC3042M200PS 30 Space Load Center Cover/Door Only 13.5" X 31.5"Square D SC3042M200PS 30 Space Load Center Cover/Door Only 13.5" X 31.5"
Square D Square D SC3042M200PS 30 Space Load Center Cover/Door Only 13.5" X 31.5"
$59.99
 Only 1 unit left
Square D HGM36150 150 Amp 3 Pole 600V Circuit BreakerSquare D HGM36150 150 Amp 3 Pole 600V Circuit Breaker
Square D Square D HGM36150 150 Amp 3 Pole 600V Circuit Breaker
$1,299.99
 Only 1 unit left
Square D N400M 400 Amp 347V AC 3 Phase Main Circuit Breaker Adapter KitSquare D N400M 400 Amp 347V AC 3 Phase Main Circuit Breaker Adapter Kit
Square D Square D N400M 400 Amp 347V AC 3 Phase Main Circuit Breaker Adapter Kit
$499.99
 Only 1 unit left
Square D LHL3640030DC1625 400 Amp 3 Pole 600V Breaker w/Trip & Aux Switch - FlawSquare D LHL3640030DC1625 400 Amp 3 Pole 600V Breaker w/Trip & Aux Switch - Flaw
Square D Square D LHL3640030DC1625 400 Amp 3 Pole 600V Breaker w/Trip & Aux Switch - Flaw
$449.99
 Only 1 unit left
Square D Q2L3225 225 Amp 3 Pole 120/240V Type Q2L Circuit Breaker - FlawSquare D Q2L3225 225 Amp 3 Pole 120/240V Type Q2L Circuit Breaker - Flaw
Square D Square D Q2L3225 225 Amp 3 Pole 120/240V Type Q2L Circuit Breaker - Flaw
$99.99
 In stock, 6 units
Square D QOM2150MM 150 Amp 2 Pole 120/240V QOM2 Circuit BreakerSquare D QOM2150MM 150 Amp 2 Pole 120/240V QOM2 Circuit Breaker
Square D Square D QOM2150MM 150 Amp 2 Pole 120/240V QOM2 Circuit Breaker
$69.99
 Only 1 unit left
Square D KHL36225 225 Amp 600V Thermal Magnetic Circuit BreakerSquare D KHL36225 225 Amp 600V Thermal Magnetic Circuit Breaker
Square D Square D KHL36225 225 Amp 600V Thermal Magnetic Circuit Breaker
$299.99
 Only 1 unit left
Square D MO4220 20 Amp 4 Pole 120/240V Vintage Circuit BreakerSquare D MO4220 20 Amp 4 Pole 120/240V Vintage Circuit Breaker
Square D Square D MO4220 20 Amp 4 Pole 120/240V Vintage Circuit Breaker
$199.99
 Only 1 unit left
Square D SC3042M200PS 200 Amp 4 Jaw Meter Replacement Kit OnlySquare D SC3042M200PS 200 Amp 4 Jaw Meter Replacement Kit Only
Square D Square D SC3042M200PS 200 Amp 4 Jaw Meter Replacement Kit Only
$199.99
 Only 1 unit left
Square D HOM4080L225PGC 225A 40 Space 120/240 VAC Load Center Guts Only 10"X27"Square D HOM4080L225PGC 225A 40 Space 120/240 VAC Load Center Guts Only 10"X27"
Square D Square D HOM4080L225PGC 225A 40 Space 120/240 VAC Load Center Guts Only 10"X27"
$89.99
 Only 1 unit left
Square D SC3042M200PS 200 Amp 30 Space 120/240V Load Center Guts Only 11" X 22"Square D SC3042M200PS 200 Amp 30 Space 120/240V Load Center Guts Only 11" X 22"
Square D Square D SC3042M200PS 200 Amp 30 Space 120/240V Load Center Guts Only 11" X 22"
$99.99
 Only 1 unit left
Square D 600 Amp 3 Phase 4 Wire I-Line Panelboard 45' x 33"Square D 600 Amp 3 Phase 4 Wire I-Line Panelboard 45' x 33"
Square D Square D 600 Amp 3 Phase 4 Wire I-Line Panelboard 45' x 33"
$849.99
 Only 1 unit left
Square D NQOD442L400 3 Phase 42 Space Load Center Dead Front OnlySquare D NQOD442L400 3 Phase 42 Space Load Center Dead Front Only
Square D Square D NQOD442L400 3 Phase 42 Space Load Center Dead Front Only
$79.99
 Only 1 unit left
SQUARE D PANELBOARD Filler Plate 5 1/8" x 11 1/8"SQUARE D PANELBOARD Filler Plate 5 1/8" x 11 1/8"
UNKNOWN SQUARE D PANELBOARD Filler Plate 5 1/8" x 11 1/8"
$19.99
 In stock, 2 units
Square D SE-2976 300MCM-4 CU9AL Mechanical LugSquare D SE-2976 300MCM-4 CU9AL Mechanical Lug
Square D Square D SE-2976 300MCM-4 CU9AL Mechanical Lug
From $39.99
 In stock, 77 units
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Square D MPR43200 MP Meter Pak Wall Mount Bracket 18" x 2"Square D MPR43200 MP Meter Pak Wall Mount Bracket 18" x 2"
Square D Square D MPR43200 MP Meter Pak Wall Mount Bracket 18" x 2"
$39.99
 In stock, 37 units
Save 75%
Square D MPR43200 MP Meter Pak 4 7/8" Hub PlateSquare D MPR43200 MP Meter Pak 4 7/8" Hub Plate
Square D Square D MPR43200 MP Meter Pak 4 7/8" Hub Plate
From $4.99 $20
 In stock, 78 units
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Square D MPR43200 3 Position 120/240V MP Meter-Pak Meter Guts ONLYSquare D MPR43200 3 Position 120/240V MP Meter-Pak Meter Guts ONLY
Square D Square D MPR43200 3 Position 120/240V MP Meter-Pak Meter Guts ONLY
$289.99
 In stock, 120 units
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Save 67%
Square D 8536RG10B 15 Amp 3 Phase 110-600V 1.5-2Hp Motor Starter w/220 VAC CoilSquare D 8536RG10B 15 Amp 3 Phase 110-600V 1.5-2Hp Motor Starter w/220 VAC Coil
Square D Square D 8536RG10B 15 Amp 3 Phase 110-600V 1.5-2Hp Motor Starter w/220 VAC Coil
$49.99 $149.99
 Only 1 unit left
Square D A41351 30 Amp 3 Phase 240 VAC 3 HP Non-Fusible Vintage Safety SwitchSquare D A41351 30 Amp 3 Phase 240 VAC 3 HP Non-Fusible Vintage Safety Switch
Square D Square D A41351 30 Amp 3 Phase 240 VAC 3 HP Non-Fusible Vintage Safety Switch
$49.99
 Only 1 unit left
Square D D96351 30 Amp 3 Phase 240 VAC Series A3 Fusible Safety Switch 8" X 9"Square D D96351 30 Amp 3 Phase 240 VAC Series A3 Fusible Safety Switch 8" X 9"
Square D Square D D96351 30 Amp 3 Phase 240 VAC Series A3 Fusible Safety Switch 8" X 9"
$39.99
 Only 1 unit left
Square D 45351/A1 30 Amp 3 Phase 230 VAC 7.5 HP Fusible Vintage Safety SwitchSquare D 45351/A1 30 Amp 3 Phase 230 VAC 7.5 HP Fusible Vintage Safety Switch
Square D Square D 45351/A1 30 Amp 3 Phase 230 VAC 7.5 HP Fusible Vintage Safety Switch
$49.99
 Only 1 unit left
Square D 99351 30 Amp 3 Phase 240 VAC 2-3 HP Fusible Vintage Safety SwitchSquare D 99351 30 Amp 3 Phase 240 VAC 2-3 HP Fusible Vintage Safety Switch
Square D Square D 99351 30 Amp 3 Phase 240 VAC 2-3 HP Fusible Vintage Safety Switch
$24.99
 In stock, 2 units
Square D NHF3612001021 1200 Amp 3 Pole 600V Circuit Breaker w/ShuntSquare D NHF3612001021 1200 Amp 3 Pole 600V Circuit Breaker w/Shunt
Square D Square D NHF3612001021 1200 Amp 3 Pole 600V Circuit Breaker w/Shunt
$4,999.99
 Only 1 unit left
Square D MPR64200 4 Position 120/240VAC Ringless MP Meter-Pak Meter CenterSquare D MPR64200 4 Position 120/240VAC Ringless MP Meter-Pak Meter Center
Square D Square D MPR64200 4 Position 120/240VAC Ringless MP Meter-Pak Meter Center
$1,499.99
 In stock, 12 units
Save 6%
Square D HC4SN 400 Amp 14 AWG to 350kcmil I-Line Assembly kit Solid NeutralSquare D HC4SN 400 Amp 14 AWG to 350kcmil I-Line Assembly kit Solid Neutral
Square D Square D HC4SN 400 Amp 14 AWG to 350kcmil I-Line Assembly kit Solid Neutral
$149.99 $159.64
 Only 1 unit left
Square D Q1L2100 100 Amp 2 Pole 240V Main/Circuit Breaker - Long Foot - FlawedSquare D Q1L2100 100 Amp 2 Pole 240V Main/Circuit Breaker - Long Foot - Flawed
Square D Square D Q1L2100 100 Amp 2 Pole 240V Main/Circuit Breaker - Long Foot - Flawed
$269.99
 Sold out

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