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Electrical

1085 products

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  • PCB, General Purpose Relay, Square, 10 A, 8 Pins, PCB
    $11.87 - $11.87
    $11.87
    $11.87 - $11.87
    $11.87

    PCB, General Purpose Relay, Square, 10 A, 8 Pins, PCB

    OMRON
    In stock

    OMRON PCB, General Purpose Relay, Square, 10 A, 8 Pins, PCB This industrial electrical controls & automation is selected for contractor, mainte...

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    $11.87 - $11.87
    $11.87
    $11.87 - $11.87
    $11.87
  • Wireway Closure Plate, 1 Type, NEMA 1 Rating, Steel, Painted
    $19.67 - $19.67
    $19.67
    $19.67 - $19.67
    $19.67

    Wireway Closure Plate, 1 Type, NEMA 1 Rating, Steel, Painted

    NVENT HOFFMAN
    In stock

    NVENT HOFFMAN Wireway Closure Plate, 1 Type, NEMA 1 Rating, Steel, Painted This cable management & conduit is selected for contractor, maintena...

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    $19.67 - $19.67
    $19.67
    $19.67 - $19.67
    $19.67
  • Insulator Kit
    $42.71 - $42.71
    $42.71
    $42.71 - $42.71
    $42.71

    Insulator Kit

    SQUARE D
    In stock

    SQUARE D Insulator Kit This circuit protection is selected for contractor, maintenance, and procurement teams that need clear specs, dependable ide...

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    $42.71 - $42.71
    $42.71
    $42.71 - $42.71
    $42.71
  • Fuse Clip,Class H,600v
    $42.78 - $42.78
    $42.78
    $42.78 - $42.78
    $42.78

    Fuse Clip,Class H,600v

    SQUARE D
    In stock

    SQUARE D Fuse Clip,Class H,600v This industrial electrical controls & automation is selected for contractor, maintenance, and procurement teams...

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    $42.78 - $42.78
    $42.78
    $42.78 - $42.78
    $42.78
  • Power Distribution Box,30 AC,(4) 5-20R
    $758.39 - $758.39
    $758.39
    $758.39 - $758.39
    $758.39

    Power Distribution Box,30 AC,(4) 5-20R

    SOUTHWIRE
    In stock

    SOUTHWIRE Power Distribution Box,30 AC,(4) 5-20R This wiring devices is selected for contractor, maintenance, and procurement teams that need clear...

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    $758.39 - $758.39
    $758.39
    $758.39 - $758.39
    $758.39
  • Conduit Outlet Body, LB, 1/2 In., Conduit Outlet Body Capacity: 4.0 cu in
    $14.15 - $14.15
    $14.15
    $14.15 - $14.15
    $14.15

    Conduit Outlet Body, LB, 1/2 In., Conduit Outlet Body Capacity: 4.0 cu in

    HUBBELL KILLARK
    In stock

    HUBBELL KILLARK Conduit Outlet Body, LB, 1/2 In., Conduit Outlet Body Capacity: 4.0 cu in This cable management & conduit is selected for contr...

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    $14.15 - $14.15
    $14.15
    $14.15 - $14.15
    $14.15
  • Control Transformer, 150 VA, Not Rated, 12/24V AC, 120V AC
    $284.39 - $284.39
    $284.39
    $284.39 - $284.39
    $284.39

    Control Transformer, 150 VA, Not Rated, 12/24V AC, 120V AC

    SQUARE D
    In stock

    SQUARE D Control Transformer, 150 VA, Not Rated, 12/24V AC, 120V AC This power quality & distribution is selected for contractor, maintenance, ...

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    $284.39 - $284.39
    $284.39
    $284.39 - $284.39
    $284.39
  • Control Transformer, 100 VA, Not Rated, 24V AC, 120/240V AC
    $256.21 - $256.21
    $256.21
    $256.21 - $256.21
    $256.21

    Control Transformer, 100 VA, Not Rated, 24V AC, 120/240V AC

    SQUARE D
    In stock

    SQUARE D Control Transformer, 100 VA, Not Rated, 24V AC, 120/240V AC This power quality & distribution is selected for contractor, maintenance,...

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    $256.21 - $256.21
    $256.21
    $256.21 - $256.21
    $256.21
  • Cover, Square D QO Load Centers Use With, 100A, 12 Spaces
    $32.82 - $32.82
    $32.82
    $32.82 - $32.82
    $32.82

    Cover, Square D QO Load Centers Use With, 100A, 12 Spaces

    SQUARE D
    In stock

    SQUARE D Cover, Square D QO Load Centers Use With, 100A, 12 Spaces This circuit protection is selected for contractor, maintenance, and procurement...

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    $32.82 - $32.82
    $32.82
    $32.82 - $32.82
    $32.82
  • Straight Section Wireway, 1 Rating, Steel, Powder Coated
    $133.19 - $133.19
    $133.19
    $133.19 - $133.19
    $133.19

    Straight Section Wireway, 1 Rating, Steel, Powder Coated

    WIEGMANN
    In stock

    WIEGMANN Straight Section Wireway, 1 Rating, Steel, Powder Coated This cable management & conduit is selected for contractor, maintenance, and ...

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    $133.19 - $133.19
    $133.19
    $133.19 - $133.19
    $133.19
  • Glass Fuse, Time-Delay, 2A, 300V AC, 10kA at 300V AC
    $13.55 - $13.55
    $13.55
    $13.55 - $13.55
    $13.55

    Glass Fuse, Time-Delay, 2A, 300V AC, 10kA at 300V AC

    EATON BUSSMANN
    In stock

    EATON BUSSMANN Glass Fuse, Time-Delay, 2A, 300V AC, 10kA at 300V AC This fuses & accessories is selected for contractor, maintenance, and procu...

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    $13.55 - $13.55
    $13.55
    $13.55 - $13.55
    $13.55
  • Automotive Fuse, AMG Series, 100A, 32V DC, Non-Indicating
    $13.43 - $13.43
    $13.43
    $13.43 - $13.43
    $13.43

    Automotive Fuse, AMG Series, 100A, 32V DC, Non-Indicating

    EATON BUSSMANN
    In stock

    EATON BUSSMANN Automotive Fuse, AMG Series, 100A, 32V DC, Non-Indicating This fuses & accessories is selected for contractor, maintenance, and ...

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    $13.43 - $13.43
    $13.43
    $13.43 - $13.43
    $13.43
  • Miniature Circuit Breaker, Q Series, 50A, 1 Pole, 120V AC, 10kA at 120V AC
    $11.63 - $11.63
    $11.63
    $11.63 - $11.63
    $11.63

    Miniature Circuit Breaker, Q Series, 50A, 1 Pole, 120V AC, 10kA at 120V AC

    SIEMENS
    In stock

    SIEMENS Miniature Circuit Breaker, Q Series, 50A, 1 Pole, 120V AC, 10kA at 120V AC This circuit protection is selected for contractor, maintenance,...

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    $11.63 - $11.63
    $11.63
    $11.63 - $11.63
    $11.63
  • Miniature Circuit Breaker, HOMELINE Series, 50A, 1 Pole, 120V AC, 10kA at 120V AC
    $12.59 - $12.59
    $12.59
    $12.59 - $12.59
    $12.59

    Miniature Circuit Breaker, HOMELINE Series, 50A, 1 Pole, 120V AC, 10kA at 120V AC

    SQUARE D
    In stock

    SQUARE D Miniature Circuit Breaker, HOMELINE Series, 50A, 1 Pole, 120V AC, 10kA at 120V AC This circuit protection is selected for contractor, main...

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    $12.59 - $12.59
    $12.59
    $12.59 - $12.59
    $12.59
  • E-Bracket, Enclosed Power Relay, Square, 30 A, 6, Quick Connect
    $20.27 - $20.27
    $20.27
    $20.27 - $20.27
    $20.27

    E-Bracket, Enclosed Power Relay, Square, 30 A, 6, Quick Connect

    OMRON
    In stock

    OMRON E-Bracket, Enclosed Power Relay, Square, 30 A, 6, Quick Connect This industrial electrical controls & automation is selected for contract...

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    $20.27 - $20.27
    $20.27
    $20.27 - $20.27
    $20.27
  • Entrance End,Ivory,PVC,Ends
    $14.03 - $14.03
    $14.03
    $14.03 - $14.03
    $14.03

    Entrance End,Ivory,PVC,Ends

    LEGRAND
    In stock

    LEGRAND Entrance End,Ivory,PVC,Ends This cable management & conduit is selected for contractor, maintenance, and procurement teams that need cl...

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    $14.03 - $14.03
    $14.03
    $14.03 - $14.03
    $14.03
  • Limiter Fuse, ANN Series, 50A, Very Fast-Acting, 125V AC, Bolt-On
    $55.38 - $55.38
    $55.38
    $55.38 - $55.38
    $55.38

    Limiter Fuse, ANN Series, 50A, Very Fast-Acting, 125V AC, Bolt-On

    EATON BUSSMANN
    In stock

    EATON BUSSMANN Limiter Fuse, ANN Series, 50A, Very Fast-Acting, 125V AC, Bolt-On This fuses & accessories is selected for contractor, maintenan...

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    $55.38 - $55.38
    $55.38
    $55.38 - $55.38
    $55.38
  • Miniature Circuit Breaker, QO Series, 10A, 1 Pole, 120/240V AC, 10kA at 120/240V AC
    $21.23 - $21.23
    $21.23
    $21.23 - $21.23
    $21.23

    Miniature Circuit Breaker, QO Series, 10A, 1 Pole, 120/240V AC, 10kA at 120/240V AC

    SQUARE D
    In stock

    SQUARE D Miniature Circuit Breaker, QO Series, 10A, 1 Pole, 120/240V AC, 10kA at 120/240V AC This circuit protection is selected for contractor, ma...

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    $21.23 - $21.23
    $21.23
    $21.23 - $21.23
    $21.23
  • Switch Handle Kit 30 60A
    $96.35 - $96.35
    $96.35
    $96.35 - $96.35
    $96.35

    Switch Handle Kit 30 60A

    SQUARE D
    In stock

    SQUARE D Switch Handle Kit 30 60A This industrial electrical controls & automation is selected for contractor, maintenance, and procurement tea...

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    $96.35 - $96.35
    $96.35
    $96.35 - $96.35
    $96.35
  • Pressure Switch, Standard/Reverse, DPST, 1 Ports, 1/4" FNPS, 4 to 25 psi Range, Polypropylene
    $85.19 - $85.19
    $85.19
    $85.19 - $85.19
    $85.19

    Pressure Switch, Standard/Reverse, DPST, 1 Ports, 1/4" FNPS, 4 to 25 psi Range, Polypropylene

    TELEMECANIQUE SENSORS
    In stock

    TELEMECANIQUE SENSORS Pressure Switch, Standard/Reverse, DPST, 1 Ports, 1/4" FNPS, 4 to 25 psi Range, Polypropylene This industrial electrical cont...

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    $85.19 - $85.19
    $85.19
    $85.19 - $85.19
    $85.19
  • Drum Switch,Stainless Steel,2 hp
    $169.19 - $169.19
    $169.19
    $169.19 - $169.19
    $169.19

    Drum Switch,Stainless Steel,2 hp

    RELAY AND CONTROL
    In stock

    RELAY AND CONTROL Drum Switch,Stainless Steel,2 hp This industrial electrical controls & automation is selected for contractor, maintenance, an...

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    $169.19 - $169.19
    $169.19
    $169.19 - $169.19
    $169.19
  • Open Fuse Block, G UL Class, 480V AC/DC Volt Rating, 1 Poles, Screw with Quick Connect
    $15.83 - $15.83
    $15.83
    $15.83 - $15.83
    $15.83

    Open Fuse Block, G UL Class, 480V AC/DC Volt Rating, 1 Poles, Screw with Quick Connect

    EATON BUSSMANN
    In stock

    EATON BUSSMANN Open Fuse Block, G UL Class, 480V AC/DC Volt Rating, 1 Poles, Screw with Quick Connect This fuses & accessories is selected for ...

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    $15.83 - $15.83
    $15.83
    $15.83 - $15.83
    $15.83
  • Corner Cube Reflector,1.1 x 1.3 In
    $7.38 - $7.38
    $7.38
    $7.38 - $7.38
    $7.38

    Corner Cube Reflector,1.1 x 1.3 In

    TELEMECANIQUE SENSORS
    In stock

    TELEMECANIQUE SENSORS Corner Cube Reflector,1.1 x 1.3 In This industrial electrical controls & automation is selected for contractor, maintenan...

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    $7.38 - $7.38
    $7.38
    $7.38 - $7.38
    $7.38
  • Bolt-on Hubs, Heavy Duty/Double Throw, Description/Special Features: For "B" Hub Opening
    $6.90 - $6.90
    $6.90
    $6.90 - $6.90
    $6.90

    Bolt-on Hubs, Heavy Duty/Double Throw, Description/Special Features: For "B" Hub Opening

    SQUARE D
    In stock

    SQUARE D Bolt-on Hubs, Heavy Duty/Double Throw, Description/Special Features: For "B" Hub Opening This industrial electrical controls & automat...

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    $6.90 - $6.90
    $6.90
    $6.90 - $6.90
    $6.90

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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