Overview
The Hubbell HBL2433SW is a Twist-Lock watertight Safety-Shroud female connector body rated for 20A 3-Phase Delta 480V AC with 3-Pole 4-Wire Grounding and NEMA L16-20R configuration. Features IP66 rating for moisture-resistant, impact-resistant, and watertight operation. The one-piece engineered thermoplastic housing is impact-resistant for heavy-duty industrial environments, and a closure cap is included for environmental seal when the device is not in use.
Key Features
- UL Type 4X Environmental seal protects connection while in use
- Screw terminal connection accommodates 12–10 AWG conductors
- Black Valox housing with white clamps for durability and corrosion resistance
- Superior cord grip design protects terminations from excess strain
- Straight connection orientation, brass contacts with press-on cap
Technical Specifications
- Voltage Rating: 480V AC, three-phase
- Current Rating: 20A
- Configuration: NEMA L16-20R, 3-Pole 4-Wire Grounding
- Connection Type: Screw terminals
- Wire Size: 12–10 AWG stranded copper
- Housing Material: PBT Valox (impact and moisture resistant)
- Housing Color: Black with white clamps
- IP Rating: IP66 (watertight)
- Environmental Seal: UL Type 4X
- Maximum Cable Diameter: 1.15 inches
- Operating Temperature: Maximum continuous 75°C, minimum –40°C
Typical Applications
- Heavy-duty industrial power distribution
- Outdoor and wet-environment installations
- Manufacturing and processing equipment power connections
- Mobile and temporary power systems requiring twist-lock connectors
- Food and beverage processing plants
- Marine and offshore equipment installations
Compatibility & Replacements
Compatible With
- Any L16-20P locking plug or inlet designed for NEMA L16-20R receptacles
- Three-phase 480V AC power distribution systems
- Industrial twist-lock power cord assemblies
- Control panels and heavy industrial equipment requiring 20A three-phase connections
Replaces / Drop-In Replacement For
The HBL2431SW is the matching twist-lock plug variant. For watertight alternatives: Leviton 67W76 (20A 480V wetguard receptacle) and other compatible NEMA L16-20R female connectors from other manufacturers.
Works With
- NEMA L16-20P male plugs and inlets
- L16-20 twist-lock power cord assemblies
- IEC 60309 parallel-pin locking connectors (with appropriate adapter)
- Industrial control and machinery wiring systems
