IP68 Waterproof Plug Socket Square Screw Crimping Aviation Industrial Connector Adapter 250V 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: Screw crimping Connection Method: Threaded connection Head Size: Approx. 20mm / 0.8in Insulation Resistance: 2000MΩ Applicable Voltage: 250V Shell Applicable Wire: Φ6-12mm² Installation 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 Number of Cores 2 Pin 3 Pin 4 Pin 5 Pin Contact Diameter 2.8mm 2.8mm 2.8mm 1.8mm Copper Pin Applicable Cable 0.5-4mm² 0.5-4mm² 0.5-4mm² 0.5-2.5mm² Applicable Current 25A 25A 25A 10A