Overview
The Hubbell HBL2313 is an industrial-grade female connector body designed for reliable power distribution in demanding environments. Built as a Twist-Lock device rated for 20A at 125V AC, this unit conforms to NEMA L5-20R specifications and includes the Insulgrip system with grounding for enhanced safety. The HBL2313 is engineered with 2-pole, 3-wire grounding configuration and accepts #16 to #8 AWG solid or stranded copper wire through screw terminal connection.
Key Features
- Ribbed Nylon Housing: Provides secure grip with impact and chemical resistance
- Superior Cord Grip Design: Protects terminations from excess strain during operation
- Clear Funnel-Shaped Wire Entry: Simplifies and accelerates termination procedures
- Integral Dust Shield: Protects wiring chamber from dust and environmental contaminants
- Brass Blade Terminals: Clear polycarbonate terminal retainer ensures reliability and longevity
Technical Specifications
The HBL2313 delivers consistent performance across industrial power applications with robust thermal and electrical characteristics:
- Current Rating: 20A continuous
- Voltage Rating: 125V AC
- Configuration: 2-Pole, 3-Wire Grounding (NEMA L5-20R)
- Wire Accommodation: #16 to #8 AWG solid or stranded copper
- Operating Temperature Range: -40°C (minimum, without impact) to 75°C (maximum continuous)
- Cord Diameter Range: 0.360″ to 0.930″ (9–24 mm)
- Housing Material: Nylon with ribbed Insulgrip
- Terminal Type: Screw connections with identification per UL 498
- Moisture Resistance: IP20 rated
- Certifications: UL 498, CSA C22.2 No. 42, Fed. Spec. W-C-596
Typical Applications
The Hubbell HBL2313 serves industrial facilities requiring secure, locking power connectors for portable equipment, temporary power distribution, and fixed-cord installations. Common applications include:
- Heavy-duty industrial equipment and machinery
- Portable service cords and temporary power systems
- Laboratory and test facility power distribution
- Commercial and light industrial temporary wiring
- Equipment rated up to 1 horsepower at 125V
Compatibility & Replacements
Compatible With
- NEMA L5-20 locking receptacles and plugs
- Standard 20A 125V power circuits complying with UL 498
- Portable power cables rated for 20A service
- Industrial cord sets with 9–24 mm diameter specifications
Replaces / Drop-In Replacement For
The HBL2313 is the standard female connector body replacement for Hubbell’s Twist-Lock L5-20R product line. Verify compatibility with your existing installation before ordering.
Works With
- #16 to #8 AWG copper wire (solid or stranded)
- NEMA L5-20 series plugs and receptacle equipment
- Standard industrial power distribution infrastructure
- Screw-terminal cord assembly methods






