Watertight Locking Plug, L21-30P, 30 A, 120/208V AC, Three Phase, 4 Pole, Screw Terminals, Yellow MPN:HBL28W81
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In Stock
Free Shipping
In Stock
SKU
510-G0069660
Watertight Locking Plug, L21-30P, 30 A, 120/208V AC, Three Phase, 4 Pole, Screw Terminals, Yellow
This Watertight Locking Plug from HUbbell Wiring is designed for industrial applications where reliability and safety are paramount. Rated for 30A, 120/208V AC, and 3-phase power, it features screw terminals for easy connection and a thermoplastic elastomer housing that provides chemical and impact resistance. Its watertight design ensures secure connections in harsh environments. Suitable for use in a wide range of industries, including manufacturing, construction, and oil and gas, this plug provides a reliable and long-lasting solution for applications where maximum cable diameter is 1 inch and minimum diameter is 0.375 inch.
Top product features:
- Watertight design protects against moisture and water exposure
- Five blades provide a secure and reliable connection
- Screw terminals allow for easy and secure wire connection
Top product applications:
- Industrial Control Panels
- Power Distribution Units
- Commercial Electrical Outlets
Locking Plug, Connection Orientation Straight, Current Rating 30 A, Housing Color Yellow, Housing Material Thermoplastic Elastomer, NEMA Plug Configuration L21-30P, Number of Blades 5, Number of Poles 4, Phase Three, Polarized Yes, Resistance Properties Chemical Resistant, Impact Resistant, Watertight, Voltage Rating 120/208V AC, Wire Connection Type Screw Terminals, Wiring Style Standard, For Maximum Cable Diameter 1 in, For Minimum Cable Diameter 0.375 in, Grade Industrial
Additional Information
- Country of Origin: US
- Drop Ship Item: No
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 1 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 9.00
- Package Width: 7.00
- Package Height: 3.00
- Package Weight: 0.80
Product info last updated on January 15, 2026 3:25am UTC
Category: Wiring Devices