IP68 Waterproof Back Nut Connector 250V Aviation Power Socket for LP20 Cable 1. Connector: Installing this 250V back nut connector with 20mm head size is very easy to do with a screwdriver.2. Durability: Durable for repeated plugging over 500 times, and the gold-plated full copper pin has a long service life.3. Safe Use: Made of PA66 and PA6 materials, the shell is very reliable, and the silicone cover is also airtight and waterproof.4. Strong Connection: No need to solder, strong connection is not easy to loosen, making the socket perfect for outdoor use.5. Application: allows for wide application in communication equipment, instrumentation, computers, software-controlled machine, etc. Specification: Item type: waterproof connector Material: PA66 + PPS + silicone + copper Application: widely used in communication equipment, instrumentation, computers, software-controlled machine, equipment electronic alarm bridge etc. Shell material: PA66, PA6 Insulator: thermoplastic PPS (high temperature resistant 220). Sheet material: copper (gold plated). Wiring method: screw clamping Connection method: threaded connection. Head size: approx. 20mm/0, 79 inch Insulation resistance: 2000M Omega; Suitable voltage: 250V Suitable cables for sheath: 6-12mm sup2; Connecting times: more than 500 times. Operating temperature range: -25 to 85.Tightness: IP68 compliant.Pin number 2 Pin 3 Pin 4 Pin 5 Pin Diameter u (approx.) 2.8mm / 0.11in 2.8mm / 0.11in 2.8mm / 0.11in 1.8mm / 0.07in Copper pin cable use 0.5-4mm sup2; 0.5-4mm sup2; 0.5-4mm sup2; 0.5-2.5mm sup2; Applicable current 25A 25A 25A 10A Package List: 1 x Male Connector 1 x Female Connector