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    20A 277V/480V Locking Plug, 4 Pole 5 Wire

    5 out of 5 based on 1 reviews | Write a review
    Electrical locking plug with 4 pole and 5 wire, 20A rated current, 277V/ 480V rated current, male plug and female plug for you. This twist locking plug comes with nylon and full copper, and the dielectric voltage withstand is 18000V minimum.
    SKU: ATO-L22-20
    30-day Returns
    Free Shipping
    Delivery date: 6-12 days

    Heavy duty twist locking plug is good to use and install. It comes with nylon material, high quality and durable, fall resistant and explosion-proof. Plug matching socket has the function of clamping the power cord to prevent the phenomenon of slack power failure in the work.


    Model ATO-L22-20
    Plug Type NEMA L22-20 Plug
    Materials Nylon and full copper
    Certifications UL/ CSA/ CUL
    Rated Voltage 277V/ 482V
    Rated Current 20 Amp
    Wiring & Connecting 4 Pole 5 Wire
    Terminal Clamp Material 0.08" (2) steel-nickel plated
    Terminal Screw Material 10-32 Brass white finish on neutral screw when use
    Ground Screw Material 10-32 Brass (green finish), multi-device
    Dielectric Voltage Withstand 18000V minimum
    Current Interrupting Certified for current interrupt at full rate current
    Temperature Resistant Max 30℃ temperature rise at full rated current after 50 cycles of overload at 150% of rated current at a power factor of 75℃
    Operating Temperatures Maximum continuous 75℃ minimum -40℃ (w/o impact)
    Terminal Identification 14/3, 12/3, 10/3 AWG size conductors; terminals identified in accordance with UL498 (X, Y, Z, white, green)

    Tips: Applications of locking plugs

    Locking plugs with male plugs and female plugs are widely used for generators, temporary power solution, welding equipment, medical devices, machinery and so on.

    Purchase Guide

    In this video, we have developed a comprehensive guide that details the key factors to consider before making a purchase decision for outlets.

    Existing reviews of 20A 277V/480V Locking Plug, 4 Pole 5 Wire
    Good locking plug!
    Well made and great price for this quality. Bought this locking plug for a generator extension cord end and very happy with it.
    From: Nguyen | Date: 25/05/2022
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