Leviton 28W77-B Wetguard Watertight Locking Plug, 30A, 600V 3-Phase, NEMA L17-30P, 3P, 4W, Industrial Grade, Black
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 watertight, industrial-grade power to critical equipment, reducing downtime for security and surveillance systems
- Locking NEMA L17-30P design prevents accidental disconnects in high-vibration or high-traffic environments
- IP69K-rated protection withstands high-pressure, high-temperature washdowns for harsh outdoor and industrial use
- Heavy-duty one-piece contacts ensure low resistance and consistent conductivity for reliable 30A/600V performance
- Santoprene construction resists water, chemicals, oils and extreme temperatures to extend connector life
- Backed by Leviton limited lifetime warranty to minimize lifecycle risk and support long-term installations
Quick Specifications
- Product Model
- 28W77-B
- Brand Name
- Leviton
- Product Name
- Wetguard Watertight Locking Plug
- Product Type
- Locking Plug
Explore the details
Product information
28W77-B
Overview
Keep mission-critical security, surveillance and monitoring systems powered reliably in the toughest environments with the Leviton Wetguard Watertight Locking Plug. This industrial-grade locking plug (NEMA L17-30P) provides secure, vibration-resistant connections for 30A, 600V three-phase circuits, so cameras, access control, monitoring equipment and network devices stay online when it matters. With IP69K-rated watertight protection and an exclusive tongue-and-groove design, the Wetguard resists high-pressure, high-temperature washdowns and seals out dirt, debris and moisture to prevent corrosion and failures.
Built from chemical- and oil-resistant Santoprene with heavy-duty one-piece contacts, this connector delivers consistent conductivity and thermal performance across a wide temperature range, reducing heat buildup and connection failures. The locking feature prevents accidental disconnections in industrial, marine and outdoor installations, while the durable black finish blends into equipment racks and field deployments. Backed by Leviton’s limited lifetime warranty, it’s a solid choice for installers and facilities managers who prioritize uptime. Ideal for powering security cameras, industrial networking gear, generators and remote monitoring stations — add the Wetguard locking plug to your next installation for worry-free power. Order now to protect your critical infrastructure.
Features
- Delivers watertight, industrial-grade power to critical equipment, reducing downtime for security and surveillance systems
- Locking NEMA L17-30P design prevents accidental disconnects in high-vibration or high-traffic environments
- IP69K-rated protection withstands high-pressure, high-temperature washdowns for harsh outdoor and industrial use
- Heavy-duty one-piece contacts ensure low resistance and consistent conductivity for reliable 30A/600V performance
- Santoprene construction resists water, chemicals, oils and extreme temperatures to extend connector life
- Backed by Leviton limited lifetime warranty to minimize lifecycle risk and support long-term installations
| General Information | |
|---|---|
| Brand Name | Leviton |
| Product Name | Wetguard Watertight Locking Plug |
| Product Type | Locking Plug |
| Manufacturer Part Number | 28W77-B |
| Technical Information | |
| Material | Santoprene TPV |
| Environmental Conditions | |
| Operating Temperature (T-T) | -40-76°F |
| Physical Characteristics | |
| Color | Black |
| Power Description | |
| Current Rating | 30A |
| Voltage Rating | 600V AC |
| Warranty | |
| Limited Warranty | Limited Lifetime |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 28W77-B
- Manufacturer part:
- 28W77-B
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 28W77-B Wetguard Watertight Locking Plug, 30A, 600V 3-Phase, NEMA L17-30P, 3P, 4W, Industrial Grade, Black
28W77-B