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Leviton 4779-CY Connector Lock, 2-Pole, 3-Wire, L7-15R, 15A 277VAC, Yellow

SKU: 4779-CY 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 4779-CY Connector Lock, 2-Pole, 3-Wire, L7-15R, 15A 277VAC, Yellow. 3 image(s) available. Click on image to view full size.

Key Features

  • Reliable, locking power connection that minimizes accidental disconnection for critical security and surveillance systems
  • Industrial-grade nylon housing resists impact, sunlight and chemicals to reduce downtime in harsh environments
  • Designed for 15A, 277V service (NEMA L7-15R, 2P/3W) to support commercial monitoring, IT and industrial equipment
  • One-piece contacts and wide-range cord clamp lower heat buildup and ensure consistent conductivity for long service life
  • High-visibility yellow-white color simplifies circuit identification and maintenance in busy installations

Quick Specifications

Product Model
4779-CY
Brand Name
Leviton
Product Name
Locking Connector, 15A, 277V, Industrial Grade, YellowAnd White
Product Type
Connector
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Product information

4779-CY

Overview

Keep critical loads online with the Leviton 4779-CY locking connector — a durable, industrial-grade power connector engineered for dependable service in security, surveillance, monitoring and IT environments. This Leviton connector supports 15A at 277VAC in a NEMA L7-15R 2-pole, 3-wire configuration, providing a secure, locking feed for cameras, recorders, access control panels and other mission-critical equipment.

Built from rugged nylon, the 4779-CY resists impact, UV exposure and common chemicals to withstand industrial and outdoor installations. One-piece contacts and a wide-range cord clamp reduce friction and overheating while maintaining consistent conductivity across a variety of cable sizes. The yellow-white finish offers quick circuit identification to speed maintenance and reduce human error. Rated to operate from -40 to 76°F and backed by Leviton’s limited lifetime warranty, this connector helps minimize downtime and replacement costs.

Specify the Leviton 4779-CY locking connector when you need reliable, long-lasting power delivery for surveillance, security and monitoring systems—order now to secure dependable performance on your next installation.

Features

  • Reliable, locking power connection that minimizes accidental disconnection for critical security and surveillance systems
  • Industrial-grade nylon housing resists impact, sunlight and chemicals to reduce downtime in harsh environments
  • Designed for 15A, 277V service (NEMA L7-15R, 2P/3W) to support commercial monitoring, IT and industrial equipment
  • One-piece contacts and wide-range cord clamp lower heat buildup and ensure consistent conductivity for long service life
  • High-visibility yellow-white color simplifies circuit identification and maintenance in busy installations
8 of 8 specifications
Technical specifications for Leviton 4779-CY Connector Lock, 2-Pole, 3-Wire, L7-15R, 15A 277VAC, Yellow
General Information
Brand Name Leviton
Product Name Locking Connector, 15A, 277V, Industrial Grade, YellowAnd White
Product Type Connector
Manufacturer Part Number 4779-CY
Technical Information
Material Nylon
Environmental Conditions
Operating Temperature (T-T) -40-76°F
Physical Characteristics
Color White, Yellow
Warranty
Limited Warranty Limited Lifetime

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SKU:
4779-CY
Manufacturer part:
4779-CY
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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 4779-CY Connector Lock, 2-Pole, 3-Wire, L7-15R, 15A 277VAC, Yellow

4779-CY

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