Watertight Locking Plug, L21-30P, 30 A, 120/208V AC, Three Phase, 4 Pole, Screw Terminals, Yellow MPN:28W81
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In Stock
Free Shipping
In Stock
SKU
510-G504393391
Watertight Locking Plug, L21-30P, 30 A, 120/208V AC, Three Phase, 4 Pole, Screw Terminals, Yellow
The Leviton Watertight Locking Plug is a reliable solution for three-phase applications, providing a secure and watertight connection in harsh environments. Designed for use with 120/208V AC systems, this plug features screw terminals and a yellow Santoprene housing that withstands exposure to water and weather conditions. Ideal for use in construction, industrial, and commercial settings, this plug ensures safe and efficient electrical connections. Its 30A current rating and 4-pole design make it suitable for a variety of applications, including generators, pumps, and HVAC equipment. Its compact design and ease of installation make it a convenient choice for professionals.
Top product features:
- Watertight design provides protection against moisture and water intrusion
- Screw terminals allow for easy and secure wire connections
- Four-pole, three-phase configuration enables simultaneous connection of three-phase power
Top product applications:
- Industrial Electrical Panel
- Commercial Building Wiring
- Outdoor Lighting Installation
Locking Plug, Connection Orientation Straight, Current Rating 30 A, Housing Color Yellow, Housing Material Santoprene, NEMA Plug Configuration L21-30P, Number of Blades 5, Number of Poles 4, Phase Three, Polarized Yes, Resistance Properties Watertight, Voltage Rating 120/208V AC, Wire Connection Type Screw Terminals, Wiring Style Standard, Face Diameter 2.28 in, For Maximum Cable Diameter 1.125 in, For Minimum Cable Diameter 0.625 in, Grade General Use, Grounding Grounded
Additional Information
- Country of Origin: MX
- Drop Ship Item: Yes
- Blind Ship Eligible: No
- LTL Freight Required: No
- Lead Time: Ships in 2 days
- Minimum Order Quantity: 1
- Unit of Measure: EA
- Package Length: 14.00
- Package Width: 9.00
- Package Height: 5.00
- Package Weight: 0.60
Product info last updated on February 16, 2026 8:18pm UTC
Category: Wiring Devices