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Leviton 18P21-UB BU Male Panel Protective Cap

SKU: 18P21-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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Product images for Leviton 18P21-UB BU Male Panel Protective Cap. 1 image(s) available. Click on image to view full size.

Key Features

  • Protects unused male cam connectors from dust, moisture and impact to keep temporary power runs safe and reliable
  • Rhino-Hide construction with ball‑nose fit delivers long-lasting durability and a secure connection in harsh jobsite conditions
  • NEMA 3R outdoor rating and UL 1691/508 compliance give code-ready protection and peace of mind for field deployments
  • 35kA/600V short-circuit current rating (SCCR) helps maintain safety under high-fault scenarios in industrial and event power systems
  • Blue, color-coded design speeds phase identification and simplifies setup for entertainment, construction, security and surveillance installations
  • Tool-free installation and removal reduce downtime during setup, maintenance and monitoring operations

Quick Specifications

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

18P21-UB

Overview

Protect unused male cam connectors and maintain reliable temporary power with the Leviton 18P21-UB male panel protective cap. This power plug accessory is engineered to deliver rugged, jobsite-ready protection—Rhino‑Hide housing and a ball‑nose profile resist abrasion and ensure a tight, secure fit for outdoor and industrial use. Rated NEMA 3R for outdoor exposure and certified to UL 1691/508 standards, the cap supports safe deployment in entertainment rigs, construction sites, mining, oil & gas, and security/surveillance power systems. With a 35kA/600V short-circuit current rating (SCCR), it helps protect crews and equipment in higher-fault environments, while the blue color coding speeds phase identification during rapid setups. Tool-free assembly and removal streamline maintenance and monitoring workflows, reducing labor time on-site. Ideal for integrators and rental houses that require durable, code-compliant temporary power protection. Add the Leviton 18P21-UB to your kit for dependable connector protection—order now or contact sales to discuss bulk or site-specific needs.

Features

  • Protects unused male cam connectors from dust, moisture and impact to keep temporary power runs safe and reliable
  • Rhino-Hide construction with ball‑nose fit delivers long-lasting durability and a secure connection in harsh jobsite conditions
  • NEMA 3R outdoor rating and UL 1691/508 compliance give code-ready protection and peace of mind for field deployments
  • 35kA/600V short-circuit current rating (SCCR) helps maintain safety under high-fault scenarios in industrial and event power systems
  • Blue, color-coded design speeds phase identification and simplifies setup for entertainment, construction, security and surveillance installations
  • Tool-free installation and removal reduce downtime during setup, maintenance and monitoring operations
4 of 4 specifications
Technical specifications for Leviton 18P21-UB BU Male Panel Protective Cap
General Information
Brand Name Leviton
Product Name Female Terminal Connector, #2 - 4/0 AWG, Male Cap
Product Type Connector
Manufacturer Part Number 18P21-UB

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SKU:
18P21-UB
Manufacturer part:
18P21-UB
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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 18P21-UB BU Male Panel Protective Cap

18P21-UB

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