Hubbell Twist-Lock Safety-Shroud Plug, 30A, 3-Phase 480V, NEMA L16-30P, 3P4W, Nylon, Black/White

Hubbell Twist-Lock Safety-Shroud Plug (HBL2731S)

The Hubbell HBL2731S is an extra heavy-duty industrial Twist-Lock Safety-Shroud plug rated for 3-phase, 480-volt applications. The NEMA L16-30P configuration makes this plug the standard choice for 30-amp, 3-phase 480V industrial equipment connections. The Safety-Shroud design provides an additional layer of protection around the plug’s blades, reducing the risk of accidental contact with energized contacts during connection and disconnection.

Specifications

• Model: HBL2731S
• Configuration: NEMA L16-30P
• Amperage: 30A
• Voltage: 480V AC
• Poles: 3
• Wires: 4
• Material: Nylon
• Color: Black/White
• Cord Diameter: 0.350 to 1.150 in.

Certifications and Standards

• CSA Certified to C22.2 No. 42
• Fed. Spec. W-C-596
• UL Listed to UL 498

Key Features

• Safety-Shroud design protects energized contacts during mating
• Twist-Lock mechanism prevents accidental disconnection under load
• Nylon housing — durable and resistant to impact and chemicals
• Wide cord diameter range (0.350 to 1.150 in.) for versatile cord compatibility
• Extra heavy-duty industrial rating for demanding environments

Applications

Used in industrial facilities for connecting portable equipment, power tools, welders, compressors, and other 3-phase 480V equipment. The Twist-Lock and Safety-Shroud features make this plug suitable for environments where accidental disconnection or contact with energized terminals could pose a safety hazard, such as manufacturing floors, construction sites, and maintenance applications.