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1 Pack NEMA L14‑20R Flush Mounting Locking Receptacle— 20 Amp Twist Lock L14‑20 Outlet , 3-Pole 4-Wire 125/250V L14‑20R Plug Compatible, Industrial L14 20R Receptacle, UL Listed E309821
✅ In stock
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⚠️ Price may have changed. Last updated 24+ hours ago — confirm on Amazon.
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Price verified Nov 12, 2026 2:30 AM · Prices & availability subject to change
Is This a Good Price on Amazon?
💤 Not a Deal- 💤Verdict: Not a Deal. Price is at or above historical norms. Best to wait for a sale.
- ➡️Pricing has held fairly steady, with no strong push in either direction.
How We Scored This Deal
Price Competitiveness
0/28
Recent Value
0/22
Market Standing
0/20
Deal Strength
0/20
Momentum
0/10
📝 Product Overview
🏪 Sold by
Yomiuwo LLC
📦 Fulfillment
Fulfilled by Amazon
🚚 Shipping
Free Shipping
Product Details
✓🔒 Twist-Lock Security — 3-pole 4-wire design keeps L14‑20R plug firmly engaged; prevents accidental unplugging under heavy load or vibration. Compatible with L14‑20R receptacle, L14‑20 outlet, and 20 amp twist lock receptacle setups.
✓🔧 Easy & Fast Installation — Combination back and side wiring terminals for L14‑20R receptacle, L14‑20 outlet, and NEMA L14‑20R plug. Serrated plates bite wire for secure 20A connections. Space-saving design (3.69×1.69×1.23" / 93.8×42.8×31.4mm) allows more room in the box. #10 terminal screws enable faster, stronger installation. Wire Gauge: #16–#8 AWG.
✓🛡️ Certified UL Safety & Compliance — UL Listed E309821, NEMA L14‑20 outlet standard, flame-resistant construction, and robust design provide safe and reliable 20 amp 125/250 volt outlet performance. Nylon V‑2 per UL94 provides flame resistance for long-term durability and safety.
✓🛠️ Durable Nylon & Brass Construction — Flame-resistant Nylon V‑2 per UL94 housing with solid brass terminals ensures long-lasting performance for L14‑20R outlet, 20 amp receptacle, and L14 20R plug connections.
✓⚡ Reliable 20 Amp L14‑20R Receptacle — Provides safe 20A 125/250V power for generators, transfer switches, RVs, workshops, and industrial 3-phase applications. Perfect for L14‑20R plug and L14 20 receptacle connections.
⚙️ Specifications
Brand
Yomiuwo
Color
Black
Material
Brass, Nylon
Voltage
250 volts
Amperage
20 A
Connector Type
Twist Lock
Wattage
5000 watts
Total Power Outlets
1
Material Type
Brass, Nylon
Specification Met
NEMA, UL
Brand Name
Yomiuwo
