Description: 4 cores for power and signal, desgined for diversity of industrial demand Rated current 20A, operation voltage 500VAC, outdoor, waterproof IP67 Gold-plated contacts, high-strength corrosion resistance and electrical conductivity, effective response to temperature changes in current PBT material of the protective housing, with characters of fire safety, compression, anti-explosion and anti-deformation 1/4 Quick bayonet coupling, simple operation, easy installation Specification: Cable specification: 2.5m?--4m?/14-12 AWG Diameter range: ?8mm??12mm Contact diameter × number: ?2.7x4 Rated Current (A): 20A Operating voltage (AC.V.rms):0- 500V Contact resistance