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Leviton 18P21-UY 18 Series Single Pole Male Protective Cap, Ball Nose, Yellow

SKU: 18P21-UY 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

  • Rugged Rhino‑Hide construction protects connectors in harsh outdoor and industrial environments
  • Ball‑nose ergonomic design and bright yellow color speed handling and phase identification on site
  • Tool‑free assembly and quick disassembly reduce installation time and labor costs
  • NEMA 3R outdoor rating and UL 1691/508 listing provide code‑compliant, reliable temporary power protection
  • 35kA/600V short‑circuit rating guards circuits and equipment during temporary power operations
  • Ideal for security, surveillance, monitoring, and other temporary power applications in construction and industrial sites

Quick Specifications

Product Model
18P21-UY
Brand Name
Leviton
Product Name
Female Terminal Connector, #2 - 4/0 AWG, Male Cap
Product Type
Connector
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Product information

18P21-UY

Overview

Deliver reliable temporary power protection where durability and speed matter. The Leviton 18P21-UY 18 Series single pole male protective cap is a rugged, easy‑to‑use power connector accessory designed for demanding jobsite and industrial applications. Its Rhino‑Hide housing and ball‑nose profile give technicians better grip and lasting resistance to impact, while the bright yellow color provides fast phase identification during deployments of generators, panels, or temporary distribution systems. Built for safety, this Leviton power connector cap is NEMA 3R rated for outdoor use, UL 1691/508 listed, and carries a 35kA/600V short‑circuit current rating—so your temporary feeds for security, surveillance, monitoring, and networking gear stay code‑compliant. Tool‑free assembly and simple cam‑type mating reduce downtime and lower labor costs on entertainment, construction, oil & gas, and mining sites. Choose the 18P21-UY to protect connectors, simplify field installations, and speed troubleshooting. Order now to streamline temporary power setups and protect critical systems on your next project.

Features

  • Rugged Rhino‑Hide construction protects connectors in harsh outdoor and industrial environments
  • Ball‑nose ergonomic design and bright yellow color speed handling and phase identification on site
  • Tool‑free assembly and quick disassembly reduce installation time and labor costs
  • NEMA 3R outdoor rating and UL 1691/508 listing provide code‑compliant, reliable temporary power protection
  • 35kA/600V short‑circuit rating guards circuits and equipment during temporary power operations
  • Ideal for security, surveillance, monitoring, and other temporary power applications in construction and industrial sites
4 of 4 specifications
Technical specifications for Leviton 18P21-UY 18 Series Single Pole Male Protective Cap, Ball Nose, Yellow
General Information
Brand Name Leviton
Product Name Female Terminal Connector, #2 - 4/0 AWG, Male Cap
Product Type Connector
Manufacturer Part Number 18P21-UY

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SKU:
18P21-UY
Manufacturer part:
18P21-UY
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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 18P21-UY 18 Series Single Pole Male Protective Cap, Ball Nose, Yellow

18P21-UY

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