Pass & Seymour L18 Turnlok 4-Wire Locking Connector

Pass & Seymour L18 Turnlok 4-Wire Locking Connector

The Pass & Seymour L18 Turnlok® connector is a 4-wire, 20A, 120/208Volt locking device engineered for demanding cord-connection applications. Featuring a durable nylon 6 shell with a black back and white front body, this NEMA L18 connector combines corrosion resistance, positive cord retention, and easy field wiring for industrial and commercial electrical work.

Key Features

• Electrical Rating: 4-Wire, 20A, 120/208Volt configuration for reliable power transfer in demanding circuits.
• Durable Construction: Impact- and corrosion-resistant nylon 6 shell material stands up to jobsite abuse.
• Turnlok® Locking Design: Raised ribs provide a non-slip gripping profile for turning to lock and unlock the connection securely.
• Cord Protection: Integral flexible rubber cord grommet conforms to and seals around SO cord, protecting against oils, water, or chips entering the wiring chamber.
• Visible Safety Assurance: Stamped NEMA configuration and device rating plus external cord grips give visible confirmation of safe, proper cord retention.
• Ready-to-Wire Design: Quick-thread assembly screws and cord-grip screws come backed-out for faster installation.
• Ergonomic Shell: Rounded back contour reduces snags on the job, while the scallop shell design offers a non-slip grip for insertion and withdrawal.
• Contact Materials: Industrial-strength brass alloy plug blades and connector contacts resist heat rise and provide excellent conductivity, backed by a double dovetail design that resists cord pull-out forces.

Certifications & Compliance

• UL Listed
• Federal Spec Listed

Technical Specifications

• Country of Origin: MEX
• Spec Sheet: https://media.distributordatasolutions.com/legrand_synd/2025q4/documents/9e219182c9a0d5bf1dd5f22bfe29151e4bb60587.pdf

Typical Applications

• Industrial and Commercial Power Cord Connections
• Portable Equipment and Machinery Wiring
• Temporary Power Distribution
• Oil, Water, and Chip-Prone Work Environments
• Facilities Requiring Secure, Locking Cord Connections

Why Pass & Seymour?

Pass & Seymour builds the L18 Turnlok® connector with an impact- and corrosion-resistant nylon 6 shell, industrial-strength brass alloy contacts, and a UL Listed, Federal Spec Listed design that professionals can rely on for safe, code-compliant cord connections. The double dovetail construction and sealing cord grommet deliver dependable performance in demanding electrical environments.