Aviation Plug Socket Reliable Practical Compact Oxidation Resistance Connector for Communication Equipment4 Pin Item Type: Aviation Plug Socket Material: PA66, 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, it must be cleaned with alcohol) Connection Method: Threaded Connection Head Size: Approx. 16mm/0.6in Thread Specification: For M16 x 1.5mm/0.06in Insulation Resistance: 2000mΩ Copper Needle Diameter: Approx. 1mm/0.04in Copper Needle Applicable Wire Gauge (mm²/AWG): ≤0.75/18 Rated Current: 5A Working Voltage: 250V Applicable Cables for Shell: Φ6~7.5mm² Mating Times: More Than 500 Times Operating Temperature Range: -25℃ to 85℃ Tightness: According with IP68