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Locking Devices, Twist-Lock®, Industrial, Male Insulgrip® Plug, 30A 3-Phase WYE 277/480V AC, 4-Pole 5-Wire Grounding, NEMA L22-30P, Screw Terminal, Black and White Nylon. Ribbed nylon housing provides a secure grip and impact and chemical resistance. 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. Authorized Hubbell Distributor **Beware of buying counterfeit electrical products** Looking for a product you don't see? Call our knowledgeable sales staff 800-347-0794
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🇺🇸 Ship from USA · On Agora since 2026
$61.74