Leviton 78W74-C Weatherproof Locking Connector L14-30, 30A, 125/250V, Yellow
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.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Delivers reliable, watertight power for critical equipment — protects security, surveillance and monitoring systems in harsh environments
- IP69K-rated design with exclusive tongue-and-groove sealing minimizes ingress from water, dirt and debris during high-temp, high-pressure washdowns
- Heavy-duty, one-piece contacts ensure consistent conductivity and stable 30A, 125/250V performance for industrial power distribution and generator hookups
- Bright yellow nylon housing provides high visibility for safety and quick identification on busy job sites
- Resistant to water, acids, alkalies and common industrial lubricants to reduce downtime and maintenance
- Backed by Leviton’s lifetime warranty for long-term reliability and lower total cost of ownership
Quick Specifications
- Product Model
- 78W74-C
- Brand Name
- Leviton
- Product Name
- Wetguard Watertight Locking Connector
- Product Type
- Locking Connector
Explore the details
Product information
78W74-C
Overview
When uptime matters, the Leviton Wetguard locking connector delivers dependable, watertight power for demanding industrial and security applications. This Leviton locking connector (NEMA L14-30) is engineered to maintain continuous 30A, 125/250V service for generators, transfer switches and mission-critical power feeds used in security, surveillance and monitoring installations. Its IP69K-rated tongue-and-groove seal stands up to high-temperature, high-pressure washdowns and resists water, acids, alkalies and common industrial solvents to keep connectors clean and operational.
Built from durable nylon with heavy-duty, one-piece contacts, the 78W74-C provides maximum conductivity and long service life across a wide operating range (-40 to 76°F). The high-visibility yellow housing simplifies identification on crowded job sites and helps technicians troubleshoot and maintain power systems faster. Ideal for data centers, outdoor surveillance sites, construction, and event power distribution, this connector minimizes downtime and maintenance costs. Specify the Leviton 78W74-C Wetguard L14-30 locking connector to protect your power infrastructure — order now to secure reliable power for your security and surveillance deployments.
Features
- Delivers reliable, watertight power for critical equipment — protects security, surveillance and monitoring systems in harsh environments
- IP69K-rated design with exclusive tongue-and-groove sealing minimizes ingress from water, dirt and debris during high-temp, high-pressure washdowns
- Heavy-duty, one-piece contacts ensure consistent conductivity and stable 30A, 125/250V performance for industrial power distribution and generator hookups
- Bright yellow nylon housing provides high visibility for safety and quick identification on busy job sites
- Resistant to water, acids, alkalies and common industrial lubricants to reduce downtime and maintenance
- Backed by Leviton’s lifetime warranty for long-term reliability and lower total cost of ownership
| General Information | |
|---|---|
| Brand Name | Leviton |
| Product Name | Wetguard Watertight Locking Connector |
| Product Type | Locking Connector |
| Manufacturer Part Number | 78W74-C |
| Environmental Conditions | |
| Operating Temperature (T-T) | -40-76°F |
| Physical Characteristics | |
| Color | Yellow |
| Material | Nylon |
| Power Description | |
| Current Rating | 30.00A |
| Voltage Rating | 125V, 250V AC |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 78W74-C
- Manufacturer part:
- 78W74-C
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen 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.
Shipping, freight and delivery detailsWhat 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.
Read return eligibility and exclusionsLeviton 78W74-C Weatherproof Locking Connector L14-30, 30A, 125/250V, Yellow
78W74-C