Overview
The Hubbell HBL8352C is a professional-grade angled electrical plug designed for demanding industrial and commercial installations. This 4-pole 4-wire device carries a 50-amp rating at 120/208V and meets NEMA WD1, WD5, and UL498 standards. The angled design improves accessibility during installation and maintenance while the composite housing ensures durability in typical industrial environments.
Key Features
- 50A capacity, 3-phase 120/208V AC rated
- 4-pole, 4-wire configuration with black and white color coding
- Angled plug body for improved cord clearance and installation access
- Composite material construction for long service life
- Cord-mounted configuration compliant with UL498
- UL listed for safety-critical industrial applications
Technical Specifications
- Electrical Rating: 50A @ 120/208V AC, 3-phase
- Configuration: 4-pole, 4-wire with ground
- NEMA Standard: 18-50P
- Mounting Type: Cord mounted
- Material: Composite
- Color: Black/White
- Standards Compliance: NEMA WD1, WD5; UL498
- Certification: UL Listed; RoHS Compliant
Typical Applications
- Industrial machinery power distribution
- Commercial HVAC systems
- Three-phase equipment connections
- Heavy-load temporary or permanent power installations
- Manufacturing facility branch circuits
- Data center and telecom power feeds
Compatibility & Replacements
Compatible With
- NEMA 18-50R receptacles and inlets
- Three-phase 120/208V electrical systems
- 50A branch circuits with properly rated conductors (4 AWG and larger)
- Standard industrial control panels and disconnect switches rated for 18-50P mating
Replaces / Drop-In Replacement For
Verify compatibility with your system integrator or facilities engineer before ordering. The HBL8352C is designed to mate with NEMA 18-50R receptacles and replaces worn or damaged plugs in existing 120/208V 50A installations.
Works With
- NEMA straight-blade device ecosystems
- All 50A NEMA 18-50R receptacles and connectors
- Three-phase 120/208V distribution systems
- Industrial control and automation panels










