Waterproof Power Connector Square Aviation Plug Socket Welding Industrial Adapter 250V 5A SP20 Item Type: Waterproof Power Connector Material: PA66, PPS, silicone, copper Uses: Widely used in communication equipment, instrumentation, computers, program controlled machines, alarms and electronic equipment, etc. Shell Material: PA66, PA6 Insulator: Thermoplastic PPS (high temperature resistant 220℃) Contact Material: Copper (gold plated) Wiring Method: Soldering (if solder paste is used, it must be cleaned) Connection Method: Threaded connection Head Size: Approx. 20mm / 0.8in Thread Specification: M20 x 1.5mm Insulation Resistance: 2000MΩ Contact Diameter: Φ1mm Rated Current: 5A Working Voltage: AC250V Withstand Voltage: 1500V Contact Wire Gauge: ≤0.75mm²/18AWG Shell Applicable Wire: 8-11.5mm² Mounting Hole Distance: Approx. 22 x 22mm / 0.9 x 0.9in Mating Times: More than 500 times Operating Temperature Range: -25℃ to 85℃ Tightness: Comply with IP68