Leviton’s V-0-MAX Industrial Grade Locking Flush Receptacles combine advanced design, the finest component materials and extensive laboratory testing to deliver unparalleled reliability. They provide for safe and uninterrupted operation of electrical equipment in demanding industrial, institutional and heavy duty commercial applications.

V-0-MAX Receptacles are engineered for maximum performance with a UL 94 V-0 Flammability Rating. The UL 94 20mm Vertical Burning Test compares plastic materials in terms of three burning characteristics: relative speed of burning, ability to extinguish fire and inability to propagate fire. The V-0-MAX receptacle materials have earned the best rating possible: V-0.