Overview
The Hubbell HBL4710 is an industrial-grade twist-lock single receptacle designed for reliable power distribution in automation and manufacturing facilities. Rated for 15A at 125V with L5-15R configuration, it features reinforced thermoplastic construction, single-piece all-brass contacts and a brass mounting strap with stainless steel grounding clip. This receptacle provides a secure, polarized connection suitable for equipment that requires locking-type power connectors.
Key Features
- All brass contacts with reinforced thermoplastic construction
- Brass mounting strap with stainless steel grounding clip
- Back and side wired terminals for flexible installation
- Dielectric strength withstands 2,000V minimum
- NEMA L5-15R 2-pole 3-wire grounding configuration
- Screw terminal design suitable for heavy-duty industrial applications
Technical Specifications
- Amperage: 15A
- Voltage: 125V
- Configuration: L5-15R
- Poles/Wires: 2-pole 3-wire grounding
- Wire Size: #18 AWG to #10 AWG solid or stranded copper wire
- Material: Reinforced thermoplastic construction
- Power Rating: 1,875 watts
- Horsepower: 0.5 HP maximum
- Dimensions: 3.28 inches length × 1.79 inches width × 1.27 inches height
- Mounting: Flush screw terminal mounting
- Application: Heavy-duty industrial
- Standards: CSA C22.2 No.42, Federal Spec. W-C-596, UL 498
- Environmental: Indoor dry unless protected by additional means
Typical Applications
The Hubbell HBL4710 accepts male twist-lock L5-15P power cord plugs and is commonly deployed in:
- Industrial automation equipment requiring locked power connections
- Manufacturing machinery and control panels
- Equipment requiring polarized 15A 125V power feeds
- Motion control systems with dedicated power circuits
- Test and measurement equipment requiring secure connections
Compatibility & Replacements
Compatible With
- Male twist-lock L5-15P power cord plugs
- Industrial power distribution systems rated for 15A 125V
- Equipment with L5-15R receptacle sockets
- Standard industrial electrical panels and enclosures
Replaces / Drop-In Replacement For
- Other standard NEMA L5-15R single receptacles from competitive manufacturers
- Verify compatibility with your system integrator before ordering.
Works With
- NEMA L5-15P twist-lock plugs and connectors
- Industrial power management systems
- Control panel wiring and distribution
- Standard industrial electrical installations compliant with UL 498












