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    20A 125V/ 250V Locking Plug, 3 Pole 4 Wire

    5 out of 5 based on 3 reviews | Write a review
    20A electrical locking plug with and 3 pole and 4 wire, 125V and 250V rated voltage. It is made of high quality nylon and full copper. The dielectric voltage withstand is 18000V minimum. Male plug and female plug with low price for your choices.
    SKU: ATO-L14-20P
    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-L14-20P
    Plug Type NEMA L14-20 Plug
    Materials Nylon and full copper
    Certifications UL/ CSA/ CUL
    Rated Voltage 125V/250V
    Rated Current 20 Amp
    Wiring & Connecting 3 Pole 4 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: Why choose our locking plug?

    • Our locking plugs are all nylon construction.
    • EPDM gasket seals cord hole keep away from dust and debris.
    • Clear cover over wiring compartments allows you to easily inspect wiring terminations.

    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 125V/ 250V Locking Plug, 3 Pole 4 Wire
    This locking plugs is well made.
    This locking plug worked very well for my needs, I installed it on a number 10 four wire cord, only using three conductors, surprisingly it fit perfect, very pleased. I will purchase again.
    From: Duncan | Date: 28/10/2022
    Was this review helpful? Yes No (0/0)
    Well made locking plug
    This was exactly what I needed to connect the wires on my automotive lift to my Generator until I finish getting my outside garage wired for 250 volts.
    From: Terry | Date: 20/05/2022
    Was this review helpful? Yes No (0/0)
    Good quality plug
    Good quality locking plug. It is easy to install and use. It works to conduct electricity to machines. And the price is cheaper than that in the local stores, good value for the money.
    From: Matt | Date: 05/05/2022
    Was this review helpful? Yes No (0/0)
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