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Leviton 18D21-UR 18 Series Cam-Type Male Plug Ball Nose Single Set Screw Termination #2–2/0 AWG 300A, Red

SKU: 18D21-UR Leviton

Special Order: typically 2–6 weeks

Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.

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Key Features

  • Fast, tool-free assembly: ball-nose single set screw design lets crews terminate #2–2/0 AWG quickly on-site to minimize downtime.
  • Durable, jobsite-ready construction: Rhino-Hide housing and 35kA SCCR protect connections in harsh outdoor or industrial environments.
  • High-capacity power handling: 300A / 600V rating supports heavy temporary power needs for distribution, lighting, and equipment.
  • Clear phase identification: red color-coding reduces hookup errors and speeds deployment in multi-circuit setups.
  • Weather and safety rated: NEMA 3R when mated and UL-certified for reliable outdoor use in construction, oil & gas, and event power systems.
  • Versatile applications: ideal for temporary power, security and surveillance installations, monitoring equipment, and site power distribution.

Quick Specifications

Product Model
18D21-UR
Brand Name
Leviton
Product Name
Male Plug, #2 - 2/0 AWG, Single Set Screw Termination
Product Type
Connector
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Product information

18D21-UR

Overview

Keep temporary power setups fast, safe, and reliable with the Leviton 18D21-UR 18 Series cam-type male plug. This heavy-duty power plug is engineered for quick, tool-free termination using its ball-nose single set screw design, so electricians and rigging crews can terminate #2–2/0 AWG conductors on-site and return systems to service faster. With a 300A capacity and 600V rating, it supports high-current distribution for lighting, generators, and critical equipment used in construction, entertainment, and industrial operations.

Built with Leviton’s Rhino-Hide durability and a 35kA short-circuit rating, the connector stands up to rugged jobsite conditions while NEMA 3R when mated and UL listings ensure outdoor reliability. The red color-coding simplifies phase identification in multi-circuit or temporary rigs, reducing installation errors for power distribution, security and surveillance, or monitoring systems. Whether you’re setting up event power, generator tie-ins, or temporary site feeds, this cam plug delivers dependable performance. Add the Leviton 18D21-UR to your staging kit for faster installs and safer, code-compliant temporary power — order now for immediate deployment.

Features

  • Fast, tool-free assembly: ball-nose single set screw design lets crews terminate #2–2/0 AWG quickly on-site to minimize downtime.
  • Durable, jobsite-ready construction: Rhino-Hide housing and 35kA SCCR protect connections in harsh outdoor or industrial environments.
  • High-capacity power handling: 300A / 600V rating supports heavy temporary power needs for distribution, lighting, and equipment.
  • Clear phase identification: red color-coding reduces hookup errors and speeds deployment in multi-circuit setups.
  • Weather and safety rated: NEMA 3R when mated and UL-certified for reliable outdoor use in construction, oil & gas, and event power systems.
  • Versatile applications: ideal for temporary power, security and surveillance installations, monitoring equipment, and site power distribution.
7 of 7 specifications
Technical specifications for Leviton 18D21-UR 18 Series Cam-Type Male Plug Ball Nose Single Set Screw Termination #2–2/0 AWG 300A, Red
General Information
Brand Name Leviton
Product Name Male Plug, #2 - 2/0 AWG, Single Set Screw Termination
Product Type Connector
Manufacturer Part Number 18D21-UR
Interfaces/Ports
Connector Type Single Set Screw
Physical Characteristics
Color Red
Power Description
Voltage Rating 600V

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SKU:
18D21-UR
Manufacturer part:
18D21-UR
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Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.

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Leviton 18D21-UR 18 Series Cam-Type Male Plug Ball Nose Single Set Screw Termination #2–2/0 AWG 300A, Red

18D21-UR

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