Product Description FEMALE TYPE; 3 INCH DIA X 8.49 INCH L SIZE; CRIMPED CONNECTION TYPE; 646 MCM CABLE SIZE; UL (CANADA AND US), CSA APPROVAL; INDUSTRIAL, OUTDOOR APPLICATION; 1000 V VOLTAGE RATING; VULCANIZED PROCESS; NEMA 3R ENCLOSURE; 1009 AMPERE CURRENT RATING From the Manufacturer Rhino-Hide (49 Series male and female Connectors, 49 Series Single Pole Connectors) are cURus recognized components engineered to exceptional standards for high-amperage power delivery on land-based and offshore oil and gas rigs. For Use on Land-Based and Off-Shore Oil Drilling Rigs and Other High-Amperage Power Generation Applications. Rhino-Hide single pole connectors and receptacles are designed to deliver up to 1,000-Volts AC or DC and up to 1,135-Amp of continuous power under the most extreme conditions with cables ranging in size from 313 MCM to 777 MCM. Designed to mate with other manufacturers' high-amperage single pole connectors and receptacles, Rhino-Hide single pole devices can be installed on both existing silicon controlled rectifiers (SCR's) and generator stations or on new oil and gas rig construction. Rhino-Hide 49 Series Single Pole female Connector (Contact, Insulator, and Dust Cap), Industrial Grade, Crimped, 646 MCM Cable, 1000-Volt, 1135 Amp Max. - Gray.