Cooper Wiring Devices CRL1420C Hart-Lok corrosion resistant locking connector. Made to resist impact, punishing application environments, chemicals and sunlight, resulting in superior performance and long-lasting reliability. Industrial Specification Grade, NEMA L14-20R, 3-pole, 4-wire, grounding, rated 20A 125/250V. Cord capacity: 0.625"-1.156". Each is individually packaged; packaging may differ from photo. Features include:
All current-carrying metal parts (contacts, terminals and screws) are electroless nickel-coated
Husk is constructed of tough nylon for superior impact resistance in rugged environments - bright yellow color for easy corrosion resistant identification
High-strength nylon construction stands up to severe job site abuse
All-brass terminal screws and clamps for low resistance conductor terminations
Serrated terminal plates and contoured terminal clamps "bite" on the conductors for positive termination
Heavy-duty safety grip external cord grip with fast-driving screws provides positive cord gripping and limits strain on conductors
Dust and moisture cord seal limits entry of contaminants into terminal compartment
Inserts included for three separate cord grip ranges
Back wire terminal clamps for easy secure wiring
Grooved housing for easy gripping and twisting
Clear terminal chambers allow visual inspection of terminals
