Ship-to shore dockside connector. 4-pole, 5-wire, 200 A, 600/250 VAC/DC. Type-3, 4, 4X rated per UL50 standard for superior water resistance. Interchangeable with other UL1682 listed devices. Terminal screws feature swivel/pressure pads to secure and prevent damage to, conductors strands. Cable clamp captures cable at four points, provides superior retention. Housing is made of copper-free aluminium with an electro statically applied epoxy/polyester finish. Accepts a cord range of 1 AWG-250 MCM. Pins and Sleeves are made of nickel-plated Tellurium copper for superior corrosion and heat resistance. grey metallic, watertight dockside receptacle with wing nut-secured lid for water tightness when not in use.