Item Type: Aviation Plug Socket Material: PA66, PA6, PPS, silica gel, copper Uses: Widely used in communication equipment, instrumentation, computers, program controlled machines, alarms, etc. and bridge electronic equipment Shell Material: PA66, PA6 Insulator: Thermoplastic PPS (high temperature resistant 220) Contact Material: Copper (gold plated) Connection Method: Soldering (if solder paste is used, must be cleaned) Connection Method: Threaded connection Head Size: Approx. 20mm / 0.8in Thread Specification: M20x1.5mm Insulation Resistance: 2000M Withstand Voltage: 1500V Applicable Cables for Shell: Dia 8~11.5mm2 Mating Times: More than 500 times Operating Temperature Range: -25 to 85 Tightness: Comply with IP68 ModelCopper Needle DiameterCopper Needle Applicable Wire Gauge(mm2/AWG)Rated CurrentWorking Voltage 2 Pin2.8mm / 0.11in4/1225A380V 3 Pin2.8mm / 0.11in4/1225A380V 4 Pin2.8mm / 0.11in4/1225A380V 5 Pin2.8mm / 0.11in4/1225A380V 6 Pin1.8mm / 0.07in1.5/1410A380V 7 Pin1.8mm / 0.07in1.5/1410A380V