NEMA L21-30 Locking Connector

NEMA L21-30 Grounding Locking Connector

30 Amp

120/208 VAC

4 Pole, 5 Wire

Industrial quality

This Connector is designed for use with 3, 4, or 5 Conductor Cables with a diameter from.375” to 1.156” (12/3 SJ through 8/5 S). Gray colored cord clamp inserts preinstalled for use with.550” to .875” cable diameter.


PowerTronics provides practical power line monitors designed and priced to be outfitted to everyone who services or installs electrical and electronic equipment. These units incorporates the latest microprocessor technology to provide the user with information describing all types of power line disturbances. They will detect a wide range of disturbances including dropouts, sags, surges, impulses, high frequency noise, and common mode noise on a AC power lines.


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