Leviton 30 Amp 120/208V 3-Phase Y NEMA L21-30R 4P 5W Flush Mount Locking Receptacle Industrial Grade Grounding V-0-MAX BL (2810) backorder1428 In terms of durability

In terms of durability

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Leviton 30 Amp 120/208V 3-Phase Y NEMA L21-30R 4P 5W Flush Mount Locking Receptacle Industrial Grade Grounding V-0-MAX BL (2810) backorder1428 In terms of durabilityLeviton 30 Amp 120 208V 3 Phase Y NEMA L21 30R 4P 5W Flush Mount Locking Receptacle Industrial Grade Grounding V 0 MAX BL (2810) 30 Amp, 120 208 Volt 3 Phase Y, NEMA L21 30R, 4P, 5W, Flush Mtg Locking Receptacle, Industrial Grade, Grounding, V 0 MAX BLACK. NOTABLE FEATURES: Levitons Industrial Grade Locking Devices are built to provide unparalleled quality and superior performance in the most severe industrial settings. Leviton combines the best