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Locking Devices, Twist-Lock®, Insulgrip® Connector, 20A, 3 Phase Y 120/208V AC; 4 Pole, 5 Wire Grounding, NEMA L21-20R, All black nylon.

By Hubbell Wiring Device-Kellems 

Catalog ID: HBL2513BK

By Hubbell Wiring Device-Kellems
Catalog ID:  HBL2513BK
Locking Devices, Twist-Lock®, Insulgrip® Connector, 20A, 3 Phase Y 120/208V AC; 4 Pole, 5 Wire Grounding, NEMA L21-20R, All black nylon.
  • Superior cord grip design protects terminations from excess strain
  • Clear, funnel shaped wire entry for ease of termination
  • Integral dust shield protects wiring chamber from dust or contaminants.

Standard Product