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Leviton 78W49-C Weatherproof Locking Connector L7-3030A 277V, Yellow

SKU: 78W49-C 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

  • Watertight protection that minimizes downtime: IP69K-rated Wetguard design seals out water, dirt and debris for reliable outdoor and washdown use
  • Rugged, long-lasting performance: heavy-duty one-piece contacts and industrial-grade materials deliver consistent conductivity and reduce replacement costs
  • Secure, tamper-resistant connection: NEMA L7-30 locking configuration ensures a positive, grounded connection for critical equipment
  • High visibility for safety and serviceability: bright yellow housing speeds identification during installs and maintenance
  • Certified and backed: UL environmental certification plus Leviton lifetime warranty for added confidence on security and surveillance deployments

Quick Specifications

Product Model
78W49-C
Brand Name
Leviton
Product Name
Wetguard Watertight Locking Connector
Product Type
Connector
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Product information

78W49-C

Overview

Built to keep critical systems powered in the harshest environments, the Leviton Wetguard weatherproof locking connector is an industrial-grade power connector designed for dependable service. This Leviton connector (NEMA L7-30) supports 30A at 277V and features a grounded locking design that prevents accidental disconnects and protects sensitive equipment. The IP69K-rated tongue-and-groove housing resists high-pressure, high-temperature washdowns and exposure to acids, alkalies and common industrial solvents—reducing downtime and maintenance costs for outdoor lighting, security and surveillance power runs.

Internally, heavy-duty one-piece contacts ensure maximum conductivity and long-term electrical performance, while the bright yellow color improves visibility for installers and technicians. UL environmental certification and Leviton’s lifetime warranty provide added assurance for mission-critical monitoring and networking installations. Ideal for powering cameras, access control devices, generators and outdoor monitoring stations, this locking connector delivers secure, watertight power where reliability matters. Add the Leviton 78W49 Wetguard locking connector to your next project for worry-free outdoor power—order now to protect your security and surveillance investments.

Features

  • Watertight protection that minimizes downtime: IP69K-rated Wetguard design seals out water, dirt and debris for reliable outdoor and washdown use
  • Rugged, long-lasting performance: heavy-duty one-piece contacts and industrial-grade materials deliver consistent conductivity and reduce replacement costs
  • Secure, tamper-resistant connection: NEMA L7-30 locking configuration ensures a positive, grounded connection for critical equipment
  • High visibility for safety and serviceability: bright yellow housing speeds identification during installs and maintenance
  • Certified and backed: UL environmental certification plus Leviton lifetime warranty for added confidence on security and surveillance deployments
6 of 6 specifications
Technical specifications for Leviton 78W49-C Weatherproof Locking Connector L7-3030A 277V, Yellow
General Information
Brand Name Leviton
Product Name Wetguard Watertight Locking Connector
Product Type Connector
Manufacturer Part Number 78W49-C
Physical Characteristics
Color Yellow
Miscellaneous
Environmental Certification UL

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SKU:
78W49-C
Manufacturer part:
78W49-C
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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 78W49-C Weatherproof Locking Connector L7-3030A 277V, Yellow

78W49-C

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