Overview
The Hubbell L620P is a professional-grade locking plug rated for 20 amperes at 250 volts AC. This 2-pole, 3-wire grounding connector meets NEMA L6-20P specifications and is built for industrial, commercial, and construction applications where a dependable power disconnect is essential. The Hubbell L620P incorporates twist-lock engagement for secure connections that resist accidental disconnection.
Key Features
- Twist-Lock Design: Rotating engagement prevents accidental disconnection and ensures a safe, reliable electrical interface.
- Superior Cord Grip: Protects wire terminations from excessive strain and movement during installation and operation.
- Clear Wire Entry: Funnel-shaped design simplifies termination and reduces field installation errors.
- Integral Dust Shield: Protects the wiring chamber from dust, moisture, and contaminants in industrial environments.
- Composite Housing: Black and white nylon construction provides impact, chemical, and environmental resistance.
Technical Specifications
- Voltage Rating: 250V AC
- Current Rating: 20 Amperes
- Poles / Wires: 2-Pole, 3-Wire Grounding
- NEMA Rating: L6-20P
- Contact Material: Brass for optimal conductivity
- Terminal Type: Screw terminal
- Wire Gauge Accommodation: #16 AWG to #8 AWG stranded copper wire
- Operating Temperature Range: -40°C to 75°C (maximum continuous)
- Housing Material: Composite (nylon) with ribbed design
- Certifications: UL 498, UL94 (HB or better), Fed. Spec. W-C-596
Typical Applications
- Heavy equipment and machinery power connections
- Temporary construction site power distribution
- Industrial equipment feed connections
- MRO and OEM power solutions
- Safe disconnect points between load and source
- Portable appliance and tool power supplies
Compatibility & Replacements
Compatible With
- NEMA L6-20R female receptacles and inlets
- All portable power cables and cords rated 20A 250V or higher
- Industrial power distribution systems with L6-20P sockets
- Portable generators and temporary power solutions
Replaces / Drop-In Replacement For
- Hubbell HBL2321 (alternative part designation for same plug)
- Older Hubbell Twist-Lock male plugs meeting L6-20P specs
- Generic industrial twist-lock 20A 250V plugs (verify dimensional compatibility)
Works With
- NEMA L6-20R female receptacles and panel inlets
- Hubbell Wiring Device-Kellems matching connectors
- All standard 3-wire power cable assemblies (12-10 AWG minimum)
- Industrial electrical distribution equipment and temporary power systems
