Plug and socket 125 - 600 V, 10 - 30 A

United States patent number 4021092 was assigned to today's Perma- Link® plugs and connectors which are classified among the most rugged and safest wiring devices available. Utilize a two-screw cable clamp. Perma-Link® plugs and connectors are designed to provide many years of trouble-free service in the most demanding industrial and construction environments. UL Listed and CSA Certified. Two-screw cable clamp secures wire and provides strain-relief. Solid brass blades for optimum electrical and mechanical performance. Keyed body and cover for easy alignment/assembly. Molded-in non-slip finger-grips makes devices easy to assemble and handle. Withstand high impact, corrosion, oils, greases, solvents and other chemicals across -20 °C to 100 °C. Individual wire pockets help prevent flashovers. Transparent back plate speeds wiring inspection. Selected models available with Ground Continuity Monitor. Available individually or on factory assembled cord sets. Flexibility of reverse-cover design creates weather-resistant connections by interchanging covers. Ericson's exclusive Brilliant Blue and Radiant Yellow High Visibility Dual Color Safety System. 1447 and 1547 equivilent