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Leviton 18D21-UB Male Detachable Plug Ballnose 2-2/0, Blue

SKU: 18D21-UB Leviton

Special Order: typically 2–6 weeks

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

Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.

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Key Features

  • Provides dependable, high-capacity temporary power to minimize downtime on jobsites and events
  • Tool-free assembly and single set-screw termination for fast installation and service in the field
  • Durable Rhino‑Hide housing and Ball Nose design resist impact and reduce snagging for long service life
  • NEMA 3R and UL-listed construction delivers safe outdoor performance and regulatory compliance
  • Blue color coding and clear phase identification speed setup for power distribution, security and surveillance deployments

Quick Specifications

Product Model
18D21-UB
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-UB

Overview

When reliable temporary power matters, the Leviton 18D21-UB Male Detachable Plug delivers heavy-duty performance that keeps projects moving. This 18 Series cam-type male plug is engineered for fast field assembly and service with a single set-screw termination and a ball-nose design that makes mating easy and reduces wear. Rated for up to 300A and 600V and accommodating #2–2/0 AWG conductors, it supports large power feeds for temporary distribution, generator hookups, and site power for construction, events, and security/surveillance power towers. The Rhino‑Hide housing stands up to harsh environments, while NEMA 3R and UL (1691, 508) listings ensure compliant outdoor use when paired with matching devices. Color-coded blue for quick phase identification, this connector reduces installation errors and speeds troubleshooting—helping you keep critical monitoring, networking, and security systems online. Specify the Leviton 18D21-UB for rugged, code-compliant temporary power connections, or contact sales to include it in your next power distribution or security system build.

Features

  • Provides dependable, high-capacity temporary power to minimize downtime on jobsites and events
  • Tool-free assembly and single set-screw termination for fast installation and service in the field
  • Durable Rhino‑Hide housing and Ball Nose design resist impact and reduce snagging for long service life
  • NEMA 3R and UL-listed construction delivers safe outdoor performance and regulatory compliance
  • Blue color coding and clear phase identification speed setup for power distribution, security and surveillance deployments
8 of 8 specifications
Technical specifications for Leviton 18D21-UB Male Detachable Plug Ballnose 2-2/0, Blue
General Information
Brand Name Leviton
Product Name Male Plug, #2 - 2/0 AWG, Single Set Screw Termination
Product Type Connector
Connector Gender Male
Manufacturer Part Number 18D21-UB
Interfaces/Ports
Connector Type Single Set Screw
Physical Characteristics
Color Blue
Power Description
Voltage Rating 600V

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SKU:
18D21-UB
Manufacturer part:
18D21-UB
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When will this item ship?

Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.

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What should I know about returns?

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-UB Male Detachable Plug Ballnose 2-2/0, Blue

18D21-UB

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