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Electrical

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  • Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 22kA at 120/240V AC
    $507.59 - $507.59
    $507.59
    $507.59 - $507.59
    $507.59

    Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 22kA at 120/240V AC

    SQUARE D
    In stock

    SQUARE D Miniature Circuit Breaker, QO Series, 50A, 3 Pole, 120/240V AC, 22kA at 120/240V AC This circuit protection is selected for contractor, ma...

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    $507.59 - $507.59
    $507.59
    $507.59 - $507.59
    $507.59
  • Pin & Sleeve Receptacle, 60/100 A, - Phase, NEMA 4X
    $401.99 - $401.99
    $401.99
    $401.99 - $401.99
    $401.99

    Pin & Sleeve Receptacle, 60/100 A, - Phase, NEMA 4X

    HUBBELL WIRING DEVICE-KELLEMS
    In stock

    HUBBELL WIRING DEVICE-KELLEMS Pin & Sleeve Receptacle, 60/100 A, - Phase, NEMA 4X This wiring devices is selected for contractor, maintenance, ...

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    $401.99 - $401.99
    $401.99
    $401.99 - $401.99
    $401.99
  • Miniature Circuit Breaker, QO Series, 80A, 3 Pole, 120/240V AC, 10kA at 120/240V AC
    $530.39 - $530.39
    $530.39
    $530.39 - $530.39
    $530.39

    Miniature Circuit Breaker, QO Series, 80A, 3 Pole, 120/240V AC, 10kA at 120/240V AC

    SQUARE D
    In stock

    SQUARE D Miniature Circuit Breaker, QO Series, 80A, 3 Pole, 120/240V AC, 10kA at 120/240V AC This circuit protection is selected for contractor, ma...

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    $530.39 - $530.39
    $530.39
    $530.39 - $530.39
    $530.39
  • Comm Cable,Shielded,18/3, 500 Ft.
    $499.19 - $499.19
    $499.19
    $499.19 - $499.19
    $499.19

    Comm Cable,Shielded,18/3, 500 Ft.

    CAROL
    In stock

    CAROL Comm Cable,Shielded,18/3, 500 Ft. This wire & cable is selected for contractor, maintenance, and procurement teams that need clear specs,...

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    $499.19 - $499.19
    $499.19
    $499.19 - $499.19
    $499.19
  • High Temp Lead Wire, PTFE, 14 AWG, Black, 250 ft
    $584.39 - $584.39
    $584.39
    $584.39 - $584.39
    $584.39

    High Temp Lead Wire, PTFE, 14 AWG, Black, 250 ft

    TEMPCO
    In stock

    TEMPCO High Temp Lead Wire, PTFE, 14 AWG, Black, 250 ft This wire & cable is selected for contractor, maintenance, and procurement teams that n...

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    $584.39 - $584.39
    $584.39
    $584.39 - $584.39
    $584.39
  • 120VAC Electrically Held Lighting Contactor 8P 30A
    $1,087.19 - $1,087.19
    $1,087.19
    $1,087.19 - $1,087.19
    $1,087.19

    120VAC Electrically Held Lighting Contactor 8P 30A

    SQUARE D
    In stock

    SQUARE D 120VAC Electrically Held Lighting Contactor 8P 30A This industrial electrical controls & automation is selected for contractor, mainte...

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    $1,087.19 - $1,087.19
    $1,087.19
    $1,087.19 - $1,087.19
    $1,087.19
  • 120VAC Electrically Held Lighting Contactor 2P 30A
    $530.39 - $530.39
    $530.39
    $530.39 - $530.39
    $530.39

    120VAC Electrically Held Lighting Contactor 2P 30A

    SQUARE D
    In stock

    SQUARE D 120VAC Electrically Held Lighting Contactor 2P 30A This industrial electrical controls & automation is selected for contractor, mainte...

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    $530.39 - $530.39
    $530.39
    $530.39 - $530.39
    $530.39
  • DrumSwtch,Maintained/Momentary,NEMA 1,3P
    $639.59 - $639.59
    $639.59
    $639.59 - $639.59
    $639.59

    DrumSwtch,Maintained/Momentary,NEMA 1,3P

    SQUARE D
    In stock

    SQUARE D DrumSwtch,Maintained/Momentary,NEMA 1,3P This industrial electrical controls & automation is selected for contractor, maintenance, and...

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    $639.59 - $639.59
    $639.59
    $639.59 - $639.59
    $639.59
  • Magnetic Motor Starter, Non-Reversing, No Auxiliary Contacts, 240V AC, 2 P, Screw Clamp
    $502.79 - $502.79
    $502.79
    $502.79 - $502.79
    $502.79

    Magnetic Motor Starter, Non-Reversing, No Auxiliary Contacts, 240V AC, 2 P, Screw Clamp

    SQUARE D
    In stock

    SQUARE D Magnetic Motor Starter, Non-Reversing, No Auxiliary Contacts, 240V AC, 2 P, Screw Clamp This industrial electrical controls & automati...

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    $502.79 - $502.79
    $502.79
    $502.79 - $502.79
    $502.79
  • Control Transformer, 200 VA, Not Rated, 24V AC, 120/240V AC
    $328.79 - $328.79
    $328.79
    $328.79 - $328.79
    $328.79

    Control Transformer, 200 VA, Not Rated, 24V AC, 120/240V AC

    SQUARE D
    Low stock

    SQUARE D Control Transformer, 200 VA, Not Rated, 24V AC, 120/240V AC This power quality & distribution is selected for contractor, maintenance,...

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    $328.79 - $328.79
    $328.79
    $328.79 - $328.79
    $328.79
  • Cylindrical, Inductive Proximity Sensor, 24 mm Dia., PBT, 2 m, Bare Wire, 3 Wires, Shielded
    $323.99 - $323.99
    $323.99
    $323.99 - $323.99
    $323.99

    Cylindrical, Inductive Proximity Sensor, 24 mm Dia., PBT, 2 m, Bare Wire, 3 Wires, Shielded

    TELEMECANIQUE SENSORS
    In stock

    TELEMECANIQUE SENSORS Cylindrical, Inductive Proximity Sensor, 24 mm Dia., PBT, 2 m, Bare Wire, 3 Wires, Shielded This industrial electrical contro...

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    $323.99 - $323.99
    $323.99
    $323.99 - $323.99
    $323.99
  • Replacement Coil, NEMA, 440/480V AC
    $499.19 - $499.19
    $499.19
    $499.19 - $499.19
    $499.19

    Replacement Coil, NEMA, 440/480V AC

    SQUARE D
    In stock

    SQUARE D Replacement Coil, NEMA, 440/480V AC This industrial electrical controls & automation is selected for contractor, maintenance, and proc...

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    $499.19 - $499.19
    $499.19
    $499.19 - $499.19
    $499.19
  • Handle Assembly, 400 A, NEMA 1/12/3R
    $502.79 - $502.79
    $502.79
    $502.79 - $502.79
    $502.79

    Handle Assembly, 400 A, NEMA 1/12/3R

    SQUARE D
    In stock

    SQUARE D Handle Assembly, 400 A, NEMA 1/12/3R This industrial electrical controls & automation is selected for contractor, maintenance, and pro...

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    $502.79 - $502.79
    $502.79
    $502.79 - $502.79
    $502.79
  • Power Distribution Box,50 AC,(6) L5-20R
    $993.59 - $993.59
    $993.59
    $993.59 - $993.59
    $993.59

    Power Distribution Box,50 AC,(6) L5-20R

    SOUTHWIRE
    In stock

    SOUTHWIRE Power Distribution Box,50 AC,(6) L5-20R This wiring devices is selected for contractor, maintenance, and procurement teams that need clea...

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    $993.59 - $993.59
    $993.59
    $993.59 - $993.59
    $993.59
  • General Purpose Transformer, 750 VA, NEMA 3R, 120/240V AC, 240/480V AC
    $654.14 - $654.14
    $654.14
    $654.14 - $654.14
    $654.14

    General Purpose Transformer, 750 VA, NEMA 3R, 120/240V AC, 240/480V AC

    SQUARE D
    In stock

    SQUARE D General Purpose Transformer, 750 VA, NEMA 3R, 120/240V AC, 240/480V AC This power quality & distribution is selected for contractor, m...

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    $654.14 - $654.14
    $654.14
    $654.14 - $654.14
    $654.14
  • Watertight Pin & Sleeve Receptacle, 100 A, 600V AC/250V DC, Three Phase, 3 Pole, Style 2 Grounding
    $748.44 - $748.44
    $748.44
    $748.44 - $748.44
    $748.44

    Watertight Pin & Sleeve Receptacle, 100 A, 600V AC/250V DC, Three Phase, 3 Pole, Style 2 Grounding

    HUBBELL WIRING DEVICE-KELLEMS
    In stock

    HUBBELL WIRING DEVICE-KELLEMS Watertight Pin & Sleeve Receptacle, 100 A, 600V AC/250V DC, Three Phase, 3 Pole, Style 2 Grounding This wiring de...

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    $748.44 - $748.44
    $748.44
    $748.44 - $748.44
    $748.44
  • Lever Handle, 0.15 A, NEMA 4, 4X, 6 in Lever Handle
    $397.19 - $397.19
    $397.19
    $397.19 - $397.19
    $397.19

    Lever Handle, 0.15 A, NEMA 4, 4X, 6 in Lever Handle

    SQUARE D
    In stock

    SQUARE D Lever Handle, 0.15 A, NEMA 4, 4X, 6 in Lever Handle This industrial electrical controls & automation is selected for contractor, maint...

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    $397.19 - $397.19
    $397.19
    $397.19 - $397.19
    $397.19
  • Screws and Clamps Electrical Enclosures, 10 in H, 4 in D, 8 in W, 12, 13, 4, 4X
    $512.39 - $512.39
    $512.39
    $512.39 - $512.39
    $512.39

    Screws and Clamps Electrical Enclosures, 10 in H, 4 in D, 8 in W, 12, 13, 4, 4X

    WIEGMANN
    In stock

    WIEGMANN Screws and Clamps Electrical Enclosures, 10 in H, 4 in D, 8 in W, 12, 13, 4, 4X This electrical enclosures, wireways & covers is selec...

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    $512.39 - $512.39
    $512.39
    $512.39 - $512.39
    $512.39
  • Magnetic Motor Starter, Non-Reversing, No Auxiliary Contacts, 120V AC, 3 P, Screw Clamp
    $584.39 - $584.39
    $584.39
    $584.39 - $584.39
    $584.39

    Magnetic Motor Starter, Non-Reversing, No Auxiliary Contacts, 120V AC, 3 P, Screw Clamp

    SQUARE D
    In stock

    SQUARE D Magnetic Motor Starter, Non-Reversing, No Auxiliary Contacts, 120V AC, 3 P, Screw Clamp This industrial electrical controls & automati...

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    $584.39 - $584.39
    $584.39
    $584.39 - $584.39
    $584.39
  • Through-Beam Photoelectric Sensor Set, M12, Right Angle, Cylindrical, PNP
    $352.79 - $352.79
    $352.79
    $352.79 - $352.79
    $352.79

    Through-Beam Photoelectric Sensor Set, M12, Right Angle, Cylindrical, PNP

    TELEMECANIQUE SENSORS
    In stock

    TELEMECANIQUE SENSORS Through-Beam Photoelectric Sensor Set, M12, Right Angle, Cylindrical, PNP This industrial electrical controls & automatio...

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    $352.79 - $352.79
    $352.79
    $352.79 - $352.79
    $352.79
  • Manual Motor Starter, Not Applicable, 3 P, 3 Phase, Selector Switch, 25 A
    $338.39 - $338.39
    $338.39
    $338.39 - $338.39
    $338.39

    Manual Motor Starter, Not Applicable, 3 P, 3 Phase, Selector Switch, 25 A

    SQUARE D
    In stock

    SQUARE D Manual Motor Starter, Not Applicable, 3 P, 3 Phase, Selector Switch, 25 A This industrial electrical controls & automation is selected...

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    $338.39 - $338.39
    $338.39
    $338.39 - $338.39
    $338.39
  • Door Mount Loadbreak Switch,3 Pole,45A
    $368.39 - $368.39
    $368.39
    $368.39 - $368.39
    $368.39

    Door Mount Loadbreak Switch,3 Pole,45A

    SQUARE D
    In stock

    SQUARE D Door Mount Loadbreak Switch,3 Pole,45A This industrial electrical controls & automation is selected for contractor, maintenance, and p...

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    $368.39 - $368.39
    $368.39
    $368.39 - $368.39
    $368.39
  • Main Breaker Kit, Square D PowerPact H, J and Q-Frame Panelboards, 225A
    $404.39 - $404.39
    $404.39
    $404.39 - $404.39
    $404.39

    Main Breaker Kit, Square D PowerPact H, J and Q-Frame Panelboards, 225A

    SQUARE D
    In stock

    SQUARE D Main Breaker Kit, Square D PowerPact H, J and Q-Frame Panelboards, 225A This circuit protection is selected for contractor, maintenance, a...

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    $404.39 - $404.39
    $404.39
    $404.39 - $404.39
    $404.39
  • Semiconductor Fuse, 350A, Fast-Acting, 700V AC, Bolt-On
    $311.99 - $311.99
    $311.99
    $311.99 - $311.99
    $311.99

    Semiconductor Fuse, 350A, Fast-Acting, 700V AC, Bolt-On

    EATON BUSSMANN
    In stock

    EATON BUSSMANN Semiconductor Fuse, 350A, Fast-Acting, 700V AC, Bolt-On This fuses & accessories is selected for contractor, maintenance, and pr...

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    $311.99 - $311.99
    $311.99
    $311.99 - $311.99
    $311.99

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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