The L520C is a durable, industrial‑grade twist‑lock electrical connector designed for secure, reliable cord connections using the NEMA L5‑20 configuration. Built for tough environments, it uses high‑impact materials, ergonomic grip design, and secure back‑wiring terminals.
Key Features
20 Amp, 125 Volt rating suitable for industrial and commercial power distribution.
NEMA L5‑20 locking configuration, 2‑pole, 3‑wire (grounding).
High‑impact thermoplastic or nylon housing for job‑site durability.
Back‑wire terminal clamps for secure, fast wiring.
External cable clamp provides firm strain relief.
Ultra Grip design (Eaton version) for slip‑resistant handling during locking/unlocking.
Grounding type connector for safety and code compliance.
Glass‑filled nylon components on some variants for increased durability.
Specifications
Amperage: 20A
Voltage: 125V AC
Poles/Wires: 2‑pole, 3‑wire grounding (2P3W)
NEMA: L5‑20R configuration
Wiring Method: Back‑wiring with terminal clamps
Conductor Size: #18–10 AWG
Material: Nylon or high‑impact thermoplastic housing