Every component of these  locking  connectors are built to offer the lowest installed cost and maximum durability. Quick-threaded assembly screws install four times faster than cmpetitive products and backed-out screws come ready to wire. Rugged easy-to-grip nylon housing, clear thermoplastic terminal chambers as well as high-strength brass alloy contacts are all features of this premium Turnlok L1520C 4-Wire 20A 3-Phase 250V connector. 

• Features
• Quick-thread assembly screws and cord-grip screws come backed-out, ready-to-wire.
• Industrial-strength, brass alloy plug blades and connector contacts resist heat rise, provide excellent conductivity.
• Raised ribs provide non-slip gripping profile for turning to lock and unlock.
• Double dovetail design provides superior protection against cord pull-out forces.
• Impact- and corrosion-resistant durable nylon 6 shell material.
• Rounded back contour reduces snags and hang-ups on the job site.
• Scallop shell design provides non-slip gripping surface for insertion and withdrawal.
• Visible stamped NEMA configuration and device rating.
• New-design external cord grips provide visible assurance of safe and proper cord retention.
• Integral flexible rubber cord grommet conforms to and seals around SO cord to provide protection from oils, water, or chips entering wiring chamber.
• Cord Diameter: 0.225 to 1.150 Inches
• Certifications
• cULus Listed
• Federal Spec Listed

• Specifications
• Country of Origin : Mexico
• Color : Black
• Product Line : Pass & Seymour