McMaster-Carr logo
    Filter by
    NEMA Type
    Industrial Info Compare
    Number of Outlets
    American Wire Gauge (AWG)
    Industrial Info Compare
    Attribute Image
    For Use Outdoors
    Total Number of Outlets
    Cable Designation
    Industrial Info Compare
    DFARS Specialty Metals
    Export Control Classification Number (ECCN)
    Industrial Info Snippet
    Extension Cord Outlet Type
    Material
    Industrial Info Compare
    U.S.–Mexico–Canada Agreement (USMCA) Qualifying
    Maximum Temperature
    Outer Jacket Material
    Industrial Info Compare
    Outlet Location
    Connection End Type
    Enter e-mail addresses in the fields below
    Message
    Cancel
    Comments
    E-mail address (if you would like a response)
    4 Products
    About Extension Cords
    industrial info icon

    Find the right wire gauge based on your application, power draw, and cord length.

    Extension Cords with Inline Outlets

    Image of Product. Front orientation. Extension Cords. Extension Cords with Inline Outlets.
    Plug in tools and equipment across the length of a run. These extension cords have evenly spaced outlets to supply power along benches, assembly lines, and workstations.
    Power Indicator—A light indicates that power is flowing through the cord.
    Lg.,
    ft.
    AWG
    Current,
    amp
    Cable
    Designation
    For Use
    Outdoors
    Light Indicator
    Type
    Total No.
    of Outlets
    Certification
    Each
    NEMA 5-15 Plug × Socket—125V AC
     
    Blue
    5014
    15SJTW
    YesPower6C-UL Listed, UL Listed
    7591K44000000
     

    Abrasion-Resistant Extension Cords with Inline Outlet Boxes

    Image of Product. Front orientation. Extension Cords. Abrasion-Resistant Extension Cords with Inline Outlet Boxes, Style A.
    Image of Product. Front orientation. Extension Cords. Abrasion-Resistant Extension Cords with Inline Outlet Boxes, Style B.

    Style A

    Style B

    Also known as power stringers, these extension cords temporarily distribute power in demanding environments, such as construction sites, maintenance bays, and manufacturing floors. These cords are built with impact-resistant outlet boxes that won’t crack if dropped. The abrasion-resistant jacket resists damage from rough surfaces and constant foot traffic so conductors aren't exposed.
    Style A—Also known as dead‑end power stringers, these cords have an outlet box at the end that should not be daisy‑chained to another extension cord. They're often used in small work areas, with power distribution boxes, and in places where you want to limit the total load on the circuit.
    Style B—Also known as feed-through power stringers, these extension cords have a socket at the end to link multiple extension cords together from a single power source. They're often found in large construction zones and manufacturing lines.
    Style
    Lg.,
    ft.
    AWG
    Current,
    amp
    Cable
    Designation
    For Use
    Outdoors
    Total No.
    of Outlets
    Each
    NEMA 5-20 Plug × Socket—125V AC
     
    Black
    A3012
    20SOOW
    No65485N120000000
    B3012
    20SOOW
    No75485N11000000
     

    Abrasion-Resistant Extension Cords with Inline Outlets

    Image of Product. Front orientation. Extension Cords. Abrasion-Resistant Extension Cords with Inline Outlets.
    Distribute power along runs in rough areas where cords might be driven over, tugged, and dragged across rough surfaces. These extension cords have evenly spaced outlets to supply power across benches, assembly lines, and workstations. A thick, durable jacket resists wear to protect internal wires.
    Power Indicator—A light indicates that power is flowing through the cord.
    Lg.,
    ft.
    AWG
    Current,
    amp
    Cable
    Designation
    For Use
    Outdoors
    Light Indicator
    Type
    Total No.
    of Outlets
    Certification
    Each
    NEMA 5-15 Plug × Socket—125V AC
     
    Yellow
    2514
    15STW
    YesPower3C-UL Listed, UL Listed
    7591K42000000
     
    back to top