Premium Industrial-Grade Plug & Connector
Heavy-duty NEMA L14-30P plug and L14-30R receptacle engineered for 30A/125-250V circuits, featuring robust 3-pole 4-wire grounding for maximum safety in high-power applications. Precision-machined brass contacts with nickel plating ensure superior conductivity and corrosion resistance.
Engineered for Demanding Environments
Thick thermoplastic housing rated for extreme temperatures (-40°C to 105°C) with reinforced strain relief collars. Ideal for construction sites, RV parks, generator hookups, and industrial equipment requiring NEMA locking connectivity.
Uncompromising Durability
UL-listed and CSA-certified components withstand 15,000+ mating cycles. Flawless compatibility with generators, PDU units, and heavy machinery - no voltage drop or overheating risks.
Wholesale Advantage
Direct factory pricing with bulk discounts for contractors and distributors. Ships globally with full compliance to US electrical standards.






























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L14-30P L14-30R USA standard 30 Amp 125/250V 3 Pole 4 Wire Grounding Industrial Grade Heavy Duty Power Plug NEMA Locking Connect
$9.1$15.95-42.95%
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