Leviton 78W81-C Wetguard Watertight Locking Plug

Ensure continuous, watertight power for critical outdoor and industrial equipment with the Leviton Wetguard Watertight Locking Plug. This industrial-grade locking connector (model 78W81-C) is engineered for demanding environments—delivering dependable 30A, 120/208V power via a NEMA L21-30, 4P/5W configuration. The IP69K-rated design and exclusive tongue-and-groove sealing keep water, chemicals and debris out during high-temperature, high-pressure washdowns, protecting power feeds for security cameras, surveillance housings, remote monitoring stations and networked equipment.

Built with heavy-duty, one-piece contacts for superior conductivity and corrosion resistance, the Wetguard plug maintains stable connections under continuous load while its bright yellow housing increases visibility for quick servicing. Ideal for industrial, automotive, data center and infrastructure deployments, this grounding locking connector pairs rugged durability with easy installation. Backed by Leviton’s lifetime warranty, the 78W81-C provides long-term protection for your power-critical systems. Specify the Leviton Wetguard locking plug for your next security, surveillance or networking power application—order now or contact sales for bulk and site-ready configurations.

• Deliver reliable, watertight power to critical outdoor and industrial equipment, minimizing downtime for security and surveillance systems
• IP69K-rated sealing and exclusive tongue-and-groove design protect against high-pressure washdowns, dirt and debris
• Heavy-duty, one-piece contacts ensure maximum conductivity and stable 30A/120–208V performance under continuous load
• Bright yellow, industrial-grade housing improves visibility for fast service and safe connections in harsh environments
• Backed by Leviton’s lifetime warranty for long-term reliability in monitoring, networking and data center power applications