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Electrical

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  • TFFN Building Wire, Copper, 16 AWG, 1C, Pink, Stranded, 500 ft
    $124.79 - $124.79
    $124.79
    $124.79 - $124.79
    $124.79

    TFFN Building Wire, Copper, 16 AWG, 1C, Pink, Stranded, 500 ft

    SOUTHWIRE
    In stock

    SOUTHWIRE TFFN Building Wire, Copper, 16 AWG, 1C, Pink, Stranded, 500 ft This wire & cable is selected for contractor, maintenance, and procure...

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    $124.79 - $124.79
    $124.79
    $124.79 - $124.79
    $124.79
  • Watertight Locking Connector, L15-20R, 20 A, 250V AC, Three Phase, 3 Pole, Screw Terminals, Yellow
    $122.96 - $122.96
    $122.96
    $122.96 - $122.96
    $122.96

    Watertight Locking Connector, L15-20R, 20 A, 250V AC, Three Phase, 3 Pole, Screw Terminals, Yellow

    HUBBELL WIRING DEVICE-KELLEMS
    In stock

    HUBBELL WIRING DEVICE-KELLEMS Watertight Locking Connector, L15-20R, 20 A, 250V AC, Three Phase, 3 Pole, Screw Terminals, Yellow This wiring device...

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    $122.96 - $122.96
    $122.96
    $122.96 - $122.96
    $122.96
  • Watertight Locking Plug, L21-20P, 20 A, 120/208V AC, Three Phase, 4 Pole, Screw Terminals, Yellow
    $124.74 - $124.74
    $124.74
    $124.74 - $124.74
    $124.74

    Watertight Locking Plug, L21-20P, 20 A, 120/208V AC, Three Phase, 4 Pole, Screw Terminals, Yellow

    HUBBELL WIRING DEVICE-KELLEMS
    In stock

    HUBBELL WIRING DEVICE-KELLEMS Watertight Locking Plug, L21-20P, 20 A, 120/208V AC, Three Phase, 4 Pole, Screw Terminals, Yellow This wiring devices...

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    $124.74 - $124.74
    $124.74
    $124.74 - $124.74
    $124.74
  • Watertight Locking Connector, L15-20R, 20 A, 250V AC, Three Phase, 3 Pole, Screw Terminals, Black
    $122.96 - $122.96
    $122.96
    $122.96 - $122.96
    $122.96

    Watertight Locking Connector, L15-20R, 20 A, 250V AC, Three Phase, 3 Pole, Screw Terminals, Black

    HUBBELL WIRING DEVICE-KELLEMS
    In stock

    HUBBELL WIRING DEVICE-KELLEMS Watertight Locking Connector, L15-20R, 20 A, 250V AC, Three Phase, 3 Pole, Screw Terminals, Black This wiring devices...

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    $122.96 - $122.96
    $122.96
    $122.96 - $122.96
    $122.96
  • Watertight Locking Plug, L22-30P, 30 A, 277/480V AC, Three Phase, 4 Pole, Screw Terminals, Yellow
    $122.39 - $122.39
    $122.39
    $122.39 - $122.39
    $122.39

    Watertight Locking Plug, L22-30P, 30 A, 277/480V AC, Three Phase, 4 Pole, Screw Terminals, Yellow

    HUBBELL WIRING DEVICE-KELLEMS
    In stock

    HUBBELL WIRING DEVICE-KELLEMS Watertight Locking Plug, L22-30P, 30 A, 277/480V AC, Three Phase, 4 Pole, Screw Terminals, Yellow This wiring devices...

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    $122.39 - $122.39
    $122.39
    $122.39 - $122.39
    $122.39
  • Watertight Locking Plug, L23-30P, 30 A, 347/600V AC, Three Phase, 4 Pole, Screw Terminals, Yellow
    $123.12 - $123.12
    $123.12
    $123.12 - $123.12
    $123.12

    Watertight Locking Plug, L23-30P, 30 A, 347/600V AC, Three Phase, 4 Pole, Screw Terminals, Yellow

    HUBBELL WIRING DEVICE-KELLEMS
    In stock

    HUBBELL WIRING DEVICE-KELLEMS Watertight Locking Plug, L23-30P, 30 A, 347/600V AC, Three Phase, 4 Pole, Screw Terminals, Yellow This wiring devices...

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    $123.12 - $123.12
    $123.12
    $123.12 - $123.12
    $123.12
  • Underground Enclosure Assembly, Electric Cover, 18 in H, 20-1/4 in L, 13-3/8 in W, 8,000 lb
    $1,186.79 - $1,186.79
    $1,186.79
    $1,186.79 - $1,186.79
    $1,186.79

    Underground Enclosure Assembly, Electric Cover, 18 in H, 20-1/4 in L, 13-3/8 in W, 8,000 lb

    QUAZITE
    Low stock

    QUAZITE Underground Enclosure Assembly, Electric Cover, 18 in H, 20-1/4 in L, 13-3/8 in W, 8,000 lb This electrical enclosures, wireways & cove...

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    $1,186.79 - $1,186.79
    $1,186.79
    $1,186.79 - $1,186.79
    $1,186.79
  • Splice Kit, 4 AWG Max, Black, EPDM Rubber Insulation, 8,000 V
    $475.19 - $475.19
    $475.19
    $475.19 - $475.19
    $475.19

    Splice Kit, 4 AWG Max, Black, EPDM Rubber Insulation, 8,000 V

    3M
    In stock

    3M Splice Kit, 4 AWG Max, Black, EPDM Rubber Insulation, 8,000 V This electrical connectors is selected for contractor, maintenance, and procuremen...

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    $475.19 - $475.19
    $475.19
    $475.19 - $475.19
    $475.19
  • Splice Kit, 10 AWG Max, Black, EPDM Rubber Insulation, 1,000 V
    $267.59 - $267.59
    $267.59
    $267.59 - $267.59
    $267.59

    Splice Kit, 10 AWG Max, Black, EPDM Rubber Insulation, 1,000 V

    3M
    In stock

    3M Splice Kit, 10 AWG Max, Black, EPDM Rubber Insulation, 1,000 V This electrical connectors is selected for contractor, maintenance, and procureme...

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    $267.59 - $267.59
    $267.59
    $267.59 - $267.59
    $267.59
  • Load Center, QO, 27 Spaces, 100A, 120/240V AC, Convertible Main Circuit Breaker, 3 Phase
    $771.59 - $771.59
    $771.59
    $771.59 - $771.59
    $771.59

    Load Center, QO, 27 Spaces, 100A, 120/240V AC, Convertible Main Circuit Breaker, 3 Phase

    SQUARE D
    In stock

    SQUARE D Load Center, QO, 27 Spaces, 100A, 120/240V AC, Convertible Main Circuit Breaker, 3 Phase This circuit protection is selected for contracto...

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    $771.59 - $771.59
    $771.59
    $771.59 - $771.59
    $771.59
  • Plug-In, General Purpose Relay, Square, 15 A, 8 Pins, Quick Connect
    $11.87 - $11.87
    $11.87
    $11.87 - $11.87
    $11.87

    Plug-In, General Purpose Relay, Square, 15 A, 8 Pins, Quick Connect

    OMRON
    In stock

    OMRON Plug-In, General Purpose Relay, Square, 15 A, 8 Pins, Quick Connect This industrial electrical controls & automation is selected for cont...

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    $11.87 - $11.87
    $11.87
    $11.87 - $11.87
    $11.87
  • Pressure Switch, Standard, DPST, 4 Ports, 1/4" FNPS, 20 to 100 psi Range, Polypropylene
    $66.95 - $66.95
    $66.95
    $66.95 - $66.95
    $66.95

    Pressure Switch, Standard, DPST, 4 Ports, 1/4" FNPS, 20 to 100 psi Range, Polypropylene

    TELEMECANIQUE SENSORS
    In stock

    TELEMECANIQUE SENSORS Pressure Switch, Standard, DPST, 4 Ports, 1/4" FNPS, 20 to 100 psi Range, Polypropylene This industrial electrical controls &...

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    $66.95 - $66.95
    $66.95
    $66.95 - $66.95
    $66.95
  • Terminal Block, Solderless Box Lug, 1 Pole, 110 A, 600 V AC/DC, 4 AWG, Screw Termination, Natural
    $8.70 - $8.70
    $8.70
    $8.70 - $8.70
    $8.70

    Terminal Block, Solderless Box Lug, 1 Pole, 110 A, 600 V AC/DC, 4 AWG, Screw Termination, Natural

    SQUARE D
    In stock

    SQUARE D Terminal Block, Solderless Box Lug, 1 Pole, 110 A, 600 V AC/DC, 4 AWG, Screw Termination, Natural This electrical connectors is selected f...

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    $8.70 - $8.70
    $8.70
    $8.70 - $8.70
    $8.70
  • SelectorSwtch,Keyed,Non-Illum,2Pos,30mm
    $188.39 - $188.39
    $188.39
    $188.39 - $188.39
    $188.39

    SelectorSwtch,Keyed,Non-Illum,2Pos,30mm

    SIEMENS
    Low stock

    SIEMENS SelectorSwtch,Keyed,Non-Illum,2Pos,30mm This industrial electrical controls & automation is selected for contractor, maintenance, and p...

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    $188.39 - $188.39
    $188.39
    $188.39 - $188.39
    $188.39
  • Poke-Through Box, 27 cu in, Wiring Box Type, 2 Gangs, Steel, Round Shape
    $646.79 - $646.79
    $646.79
    $646.79 - $646.79
    $646.79

    Poke-Through Box, 27 cu in, Wiring Box Type, 2 Gangs, Steel, Round Shape

    HUBBELL WIRING DEVICE-KELLEMS
    In stock

    HUBBELL WIRING DEVICE-KELLEMS Poke-Through Box, 27 cu in, Wiring Box Type, 2 Gangs, Steel, Round Shape This electrical boxes & covers is select...

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    $646.79 - $646.79
    $646.79
    $646.79 - $646.79
    $646.79
  • Overhead Door Holder White
    $150.58 - $150.58
    $150.58
    $150.58 - $150.58
    $150.58

    Overhead Door Holder White

    DELTANA
    In stock

    DELTANA Overhead Door Holder White This wiring devices is selected for contractor, maintenance, and procurement teams that need clear specs, depend...

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    $150.58 - $150.58
    $150.58
    $150.58 - $150.58
    $150.58
  • WireDisconnect,Copper,Bare,None,PK500
    $112.07 - $112.07
    $112.07
    $112.07 - $112.07
    $112.07

    WireDisconnect,Copper,Bare,None,PK500

    3M
    In stock

    3M WireDisconnect,Copper,Bare,None,PK500 This electrical connectors is selected for contractor, maintenance, and procurement teams that need clear ...

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    $112.07 - $112.07
    $112.07
    $112.07 - $112.07
    $112.07
  • Power Supply Cord,100ft,Black,NEMA 1
    $632.39 - $632.39
    $632.39
    $632.39 - $632.39
    $632.39

    Power Supply Cord,100ft,Black,NEMA 1

    SOUTHWIRE
    In stock

    SOUTHWIRE Power Supply Cord,100ft,Black,NEMA 1 This wire & cable is selected for contractor, maintenance, and procurement teams that need clear...

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    $632.39 - $632.39
    $632.39
    $632.39 - $632.39
    $632.39
  • $26.10 - $26.10
    $26.10
    $54.18
    $54.18 - $54.18
    $54.18

    Ammeter Powerwise Charger

    E-Z-GO
    In stock

    Mfr #: 28105G01 Used on 36V Power wise and Total Charge III & IV Chargers for 1994-2009 E-Z-GO Electric TXT, Medalist, 875, 881 Used on Shuttl...

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    $26.10 - $26.10
    $26.10
    $54.18
    $54.18 - $54.18
    $54.18
  • $1.74 - $1.74
    $1.74
    $2.76
    $2.76 - $2.76
    $2.76

    Electrical Tape, 7 mil, 3/4" x 60 ft., Yellow

    CONTRACTOR SELECT
    In stock

    Mfr #: 19N752 Price For: Each Max. Voltage: 600 Item: Electrical Tape Shape: Continuous Roll Width: 3/4" Material: Vinyl Length: 60 ft. Color: Yel...

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    $1.74 - $1.74
    $1.74
    $2.76
    $2.76 - $2.76
    $2.76
  • $0.58 - $0.58
    $0.58
    $1.50
    $1.50 - $1.50
    $1.50

    Electrical Tape, 7 mil, 3/4" x 60 ft., Green

    CONTRACTOR SELECT
    In stock

    Mfr #: 19N749 Price For: Each Max. Voltage: 600 Item: Electrical Tape Shape: Continuous Roll Width: 3/4" Material: Vinyl Length: 60 ft. Color: Gre...

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    $0.58 - $0.58
    $0.58
    $1.50
    $1.50 - $1.50
    $1.50
  • MultitapConnector,Alum,Blk,Hex,4Port
    $131.99 - $131.99
    $131.99
    $131.99 - $131.99
    $131.99

    MultitapConnector,Alum,Blk,Hex,4Port

    BLACKBURN
    In stock

    BLACKBURN MultitapConnector,Alum,Blk,Hex,4Port This electrical connectors is selected for contractor, maintenance, and procurement teams that need ...

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    $131.99 - $131.99
    $131.99
    $131.99 - $131.99
    $131.99
  • Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR
    $158.39 - $158.39
    $158.39
    $158.39 - $158.39
    $158.39

    Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR

    CRYDOM
    In stock

    CRYDOM Solid State Relay, 1 Phase, Screw Clamp, Panel, SCR This industrial electrical controls & automation is selected for contractor, mainten...

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    $158.39 - $158.39
    $158.39
    $158.39 - $158.39
    $158.39
  • Control Transformer, 75 VA, Not Rated, 120V AC, 240/480V AC
    $230.39 - $230.39
    $230.39
    $230.39 - $230.39
    $230.39

    Control Transformer, 75 VA, Not Rated, 120V AC, 240/480V AC

    SQUARE D
    In stock

    SQUARE D Control Transformer, 75 VA, Not Rated, 120V AC, 240/480V AC This power quality & distribution is selected for contractor, maintenance,...

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    $230.39 - $230.39
    $230.39
    $230.39 - $230.39
    $230.39

About Electrical

Industrial-grade electrical components, wire management, connectors, and protection devices for commercial and facility maintenance work. Whether you're wiring a temporary jobsite panel or maintaining a permanent installation, every product includes full spec documentation. Planning a jobsite with generator power? See our breakdown of the best portable generators for contractors for units that pair well with this equipment.

Electrical supplies for maintenance, wiring support, identification, power control, and jobsite service.

The Electrical collection brings together electrical parts and support supplies used by contractors and facility teams. It includes items for labeling, controls, wire management, switching, fuses, relays, boxes, covers, and installation support. Because electrical applications can be specific, product ratings and compatibility should always be reviewed before ordering.

What you can find in this collection

  • Electrical labels, signs, and identification products
  • Switches, relays, fuses, and control components
  • Wire, cable, conduit support, boxes, and covers
  • Electrical tools and installation accessories

How to choose the right products

  • Check voltage, amperage, rating, material, dimensions, and environment before selecting a product.
  • For controls and replacement parts, compare product specifications and manufacturer part number.
  • Use clear labels and identification products where safety communication or panel organization is required.

Common applications

  • Electrical maintenance
  • Panel and control work
  • Facility labeling
  • Commercial installation support

Related categories

Product examples

These links point to individual product pages so customers and search engines can move from the category hub into specific items.

For building wiring, the THHN Building Wire, Copper, 8 AWG, 1C, Gray, Stranded, 500 ft is a Southwire single-conductor stranded copper wire with PVC insulation, packaged on a spool. For Wall-Trak raceway runs, the Internal Elbow Base and Cover, White is a non-metallic Hubbell Wiring Device-Kellems elbow base and cover with a 1.25 in. bend radius. For gas appliance controls, the Resido S8610U3009 Universal from Honeywell is an intermittent pilot control for LP and natural gas with field-selectable prepurge and ignition trial timings, for single and dual rod applications. The Weatherproof Cover, Single Gang Box Type, 1 Gang, Blank Cover Type from Bell Outdoor is a gray aluminum cover with a neoprene gasket for single-gang boxes, 4 1/2 in. high and 2 3/4 in. wide. The Control Transformer, 200 VA, Not Rated, 120V AC, 208V AC from Square D is a 200 VA single-phase control transformer with an open enclosure and foot mounting, part number 9070T200D3.

Frequently asked questions

How should I compare electrical products?

Compare the application, material, size, rating, compatibility, manufacturer part number, and package quantity before ordering. For replacement parts, always check the product page specifications against the original part.

Why is this collection useful?

A well-structured collection page helps buyers narrow a large product catalog into relevant categories and product pages. It also gives search engines clearer context about how products relate to the broader category.

Electrical supplies and wiring accessories

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