Features: 1Simple Installation: The waterproof plug socket connector is square 4 hole installation design, and the conductive wire is connected by welding. 2IP68 Protection: IP68 aviation grade sealing waterproof, and with silicone sealing ring, the connection is tight and no leakage. 3Copper Contacts: Using copper plated gold contacts, it has good electrical conductivity and oxidation resistance. 4Durable Shell: The shell is made of PA66 and PA6 materials, which have good corrosion resistance and flexibility, and will not crack due to low temperature. 5Wide Applications: Widely used in marine equipment, communications, instrumentation, computers, alarms and electronic equipment, etc. Item Type: Waterproof Plug Socket 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. 28mm / 1.1in Thread Specification: M28 x 1.5mm Insulation Resistance: 2000M Contact Diameter: Approx. 1mm / 0.04in Rated Current: 5A Working Voltage: AC 250V Withstand Voltage: 1500V Contact Wire Gauge: 0.75mm2/18AWG Shell Applicable Wire: 12-14.5mm2 Mounting Hole Distance: Approx. 30 x 30mm / 1.2 x 1.2in Mating Times: More than 500 times Operating Temperature Range: -25 to 85 Tightness: Comply with IP68 1 x Male Plug 1 x Female Socket