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NEMA L14-20R Flush Mounting Locking Receptacle, 20 Amp 125/250V Twist Lock Outlet, 3 Pole 4 Wire Grounding, Heavy Duty Industrial Grade Socket for Generator, Marine, RV, UL Listed (1 Pack)
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Price verified Sep 27, 2026 5:35 AM · Prices & availability subject to change
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📝 Product Overview
🏪 Sold by
Yomiuwo LLC
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓🔧 【Industrial-Grade Durability】 Crafted with toughened nylon housing and copper brass contacts, this NEMA L14-20R outlet withstands extreme conditions—impact, chemicals, and temperatures up to 750°C (UL94 V-2 rated). Perfect for heavy-duty use in generators, welding gear, and marine/RV applications.
✓🔒 【Secure Twist-Lock Design】 The twist-lock mechanism ensures a vibration-proof connection, preventing accidental dislodging even in high-motion environments. Ideal for transfer switches, industrial tools, and mobile power setups needing reliable 20A 125/250V performance.
✓🛡️ 【Enhanced Safety & Stability】 Features a single-piece nickel-plated brass mounting strap with double-riveted reinforcement, heavy interior walls, and UL/CUL certification. UL V-2 flammability rating guarantees fire resistance for worry-free operation in demanding settings.
✓⚡ 【Quick, Reliable Installation】 Serrated terminal plates and #10 oversized screws bite wires securely, while the combo back/side wiring design simplifies setup. Space-saving terminals accommodate #8-#16 AWG wires, ensuring hassle-free connections in tight junction boxes.
✓【Versatile Heavy-Duty Use】 Engineered for industrial-grade reliability, this NEMA L14-20R twist lock outlet powers generators, RVs, marine equipment, and more. UV-proof, abrasion-resistant, and rigorously tested for 2,000+ insertions (verified in lab testing), it delivers 4X the durability of standard outlets—perfect for high-frequency use in demanding environments
⚙️ Specifications
Brand
Yomiuwo
Color
Black
Voltage
250 volts
Material
Nylon
Connector Type
Locking Receptacle
Number of Poles
3
Number Of Wires
4
Plug Type
NEMA L14-20R
Amperage
20 A
Material Type
Nylon
Specification Met
NEMA, UL
