Hubbell HBL5366C NEMA 5-20P Insulgrip 20A 125V Straight Blade Plug

The Hubbell HBL5366C is a heavy-duty NEMA 5-20P straight-blade plug engineered for demanding industrial and commercial applications. Its durable nylon housing and robust brass terminals provide long-lasting performance while ensuring a secure and reliable electrical connection.

Why It Helps
The ribbed nylon Insulgrip design improves handling, even in gloved environments, and the adjustable VARI-SIZE cord clamp protects conductors from strain. Fast-lead assembly screws and a funnel-shaped wire entry streamline termination while maintaining wiring accuracy.

Key Highlights

• Rugged nylon housing resists impact and chemical exposure, ensuring dependable performance in tough environments.

• VARI-SIZE cord clamp secures a wide range of cord diameters and reduces stress on internal terminations.

• Fast-lead assembly screws and clear terminal layout simplify installation and improve wiring consistency.

• Compatible with standard NEMA 5-20R receptacles for universal 20A/125V applications.

• Accepts #18–#10 AWG stranded copper wire, allowing flexibility across equipment types.

System Compatibility
Compatible with all NEMA 5-20R 125V receptacles and supports a wide range of industrial and commercial equipment using 20A service. Accessory weatherproof boot HBL6017 is available.

Applications
Ideal for industrial machinery, commercial equipment, power tools, and general-purpose 20A circuits. Its durable build ensures long-term reliability where consistent electrical performance is essential.