Overview
The Hubbell HBL2343 is an Insulgrip Twist-Lock connector socket engineered for industrial-grade electrical connections. This female connector body delivers 20A capacity at 480VAC and features screw terminals for 8–16 AWG wiring. The Twist-Lock mechanism ensures a physically secure connection, while the tough nylon Insulgrip housing resists heat, chemicals, and impact in harsh factory and facility environments.
Key Features
- Insulgrip Design: Tough nylon housing with the most powerful cord grip in the industry and impact resistance
- Secure Twist-Lock Mechanism: Prevents accidental disconnection in high-vibration or heavy-use settings
- Rated Capacity: 20A at 480VAC for demanding industrial loads
- Wire Accommodation: Accepts 8–16 AWG stranded copper conductors via screw terminals
- Superior Strain Relief: Heat and chemical resistance for harsh environments
Technical Specifications
Key electrical and mechanical attributes of the HBL2343:
- Current Rating: 20A
- Voltage Rating: 480VAC
- Wire Gauge: 8–16 AWG stranded copper
- Terminal Type: Screw Terminal
- Housing Material: Nylon (black and white)
- Operating Temperature: Maximum Continuous 75°C, Minimum -40°C (without impact)
- Moisture Resistance: IP20 Suitability
- Connector Type: Female Socket (Receptacle)
- Certification: Meets UL and CSA standards
Typical Applications
The HBL2343 suits a broad range of industrial and commercial settings:
- Heavy machinery and motor control circuits
- Industrial automation and motion control systems
- Data center and server infrastructure power distribution
- Healthcare facility electrical connections
- Factory and manufacturing floor equipment
- Temporary power distribution and rental equipment
Compatibility & Replacements
Compatible With
- Hubbell HBL2343 plug (matching 20A 480VAC male connector)
- 3-phase industrial power distribution systems
- Standard Twist-Lock equipped power cables and cords
- Industrial switchgear and panel feedthrough applications
- Heavy-duty UPS and generator backup systems
Replaces / Drop-In Replacement For
- Earlier-generation Hubbell Insulgrip 20A 480V female connectors
- Verify compatibility with your system integrator before ordering specific model substitutions
Works With
- Hubbell Wiring Device–Kellems accessories and complementary products
- Standard 480VAC industrial control and automation circuits
- NEMA and IEC-compliant electrical installations
- Rockwell Automation, Siemens, and other industrial control platforms (indirect: provides power distribution only)








