Appleton Electric - Appleton CPH3034BC 30 Amp 600 VAC 3-Pole 4-Wire Copper Free Aluminum Pin and Sleeve Plug

CES and CESD Factory Sealed 30 and 60 Amp Pin and Sleeve Receptacles offer explosionproof protection for stationary or portable equipment used in hazardous locations. The Slide-Lok™ feature enforces a three-stage power insertion process to prevent unintended power up or accidental disconnect. Factory sealed and constructed of triple coated malleable iron with copperfree aluminum cover, these receptacles are designed for rugged and reliable performance. Features: Factory sealed. No external seals required. Arcing is safely confined to receptacle interior; Energized receptacle contacts deeply recessed to reduce danger of accidental touching; Style 2 (shell and extra pole) grounding; Spring door keeps dust out of receptacle when plug is not in use; Unique design brass contacts exert constant pressure along entire contact surface and provide superior electrical contact; Contacts have beryllium copper wire springs; Plug mechanical cable clamps prevent strain on cables; they meet or exceed UL strain relief pull-out requirements; Neoprene bushing compressed by cable collar prevents entrance of water; Insulators provide superior dielectric and mechanical strength and lowest arc tracking; Smooth, rounded integral bushing in each hub protects conductor insulation; Delayed action construction. To operate, insert plug to first stop, move Slide-Lok™ slide to right and push plug fully forward; CPH plug fits Powertite™ Series hazardous location receptacles