Overview
The Leviton Wetguard® 27W76 is a 20-amp, 480-volt 3-phase locking connector (NEMA L16-20R, 3P, 4W) engineered for industrial environments where electrical connections are exposed to water, moisture, and harsh chemicals. With IP67 and NEMA watertight ratings, a patented multi-point sealing system, and corrosion-resistant construction throughout, this connector delivers dependable, code-compliant performance in the most challenging conditions — from food and beverage washdown facilities to outdoor construction sites and water treatment plants.
Features
- NEMA L16-20R configuration: 20A, 480V 3-Phase, 3-Pole, 4-Wire, grounding
- IP67 and NEMA watertight and dust-tight rated — resists water ingress and particulate contamination
- Patented multi-point sealing system forms an impenetrable barrier against dirt and moisture
- Nickel-plated brass blades, contacts, terminal screws, and wiring clamps resist corrosion
- EPTR rubber husk molded to bondable nylon body for superior sealing and physical durability
- Santoprene TPV bushing — resistant to water, acids, alkalies, grease, oil, and solvents
- Stainless steel 300-series assembly screws for non-magnetic, corrosion-resistant fastening
- Patented compression nut strain relief system maintains watertight seal and prevents cord slippage
- Accommodates cord range: 0.375 in. to 0.875 in. diameter
- Terminal accepts #16 to #10 AWG conductors; tighten to 12–14 in-lb torque
- Ratings and NEMA ID permanently marked on device face
- Dielectric strength: withstands 2,000V per UL 498
- Operating temperature: -40°C to 60°C
- Rated V-2 flammability per UL 94
- Lifetime Warranty
- Made in the United States
Specifications
| Specification | Detail |
|---|---|
| Manufacturer Part Number | 27W76 |
| NEMA Configuration | L16-20R |
| Amperage | 20A |
| Voltage | 480V 3-Phase |
| Poles | 3 |
| Wires | 4 |
| Grounding | Yes |
| Color | Yellow |
| Body Material | EPTR Rubber (husk), Nylon (interior) |
| Bushing Material | Santoprene TPV |
| Blades / Contacts | Nickel-Plated Brass |
| Assembly Screws | Stainless Steel 300-Series |
| Terminal ID | Brass (Hot), Green (Ground), Silver (Neutral) |
| Wire Range | #16 to #10 AWG |
| Cord Grip Range | 0.375 in. – 0.875 in. |
| Dielectric Voltage | 2,000V (per UL 498) |
| Max Temperature Rise | 30°C after 250 cycles at 200% rated current |
| Operating Temperature | -40°C to 60°C |
| Environment | Wet / Watertight |
| Ingress Protection | IP67 |
| Flammability Rating | V-2 per UL 94 |
| UPC | 07847796789 |
| Country of Origin | United States |
| Standards | UL 498, CSA C22.2 No. 42 (File LR-406), ANSI C-73, NEMA WD-6, NOM-057 |
| Warranty | Lifetime |




