Hubbell Watertight Twist-Lock Plug — NEMA L21-20P, 20A (HBL26W81BK)
The Hubbell HBL26W81BK is a watertight twist-lock plug designed for demanding industrial and commercial applications where moisture protection is essential. Rated at 20 amps with a 4-pole, 5-wire NEMA L21-20P configuration, it provides secure, locking connections that resist accidental disconnection.
Specifications
- Amperage: 20A
- NEMA Configuration: L21-20P
- Poles/Wires: 4-Pole, 5-Wire
- Body Material: Thermoplastic elastomer
- Color: Black
- Standards: Meets NEMA WD-1, WD-6, and ANSI standards
Key Features
- Watertight construction for moisture-protected connections
- Twist-lock design prevents accidental disconnection
- Thermoplastic elastomer body for impact and chemical resistance
- Compliant with NEMA and ANSI standards
Applications
Suitable for outdoor power distribution, temporary power on construction sites, industrial machinery connections, and any wet or damp location requiring a secure 20A locking connection.




