Features： 1、Connector: The 250V 5A waterproof connector with M20 x 1.5 thread enables mounting installation, very easy. 2、Durability: Plated with gold, the solid copper contact is very durable in plugging and long term using as well. 3、Safe Using: Adopting good PA6 and PA66 materials, the sturdy shell is resistant to corrosion and temperature. 4、Firm Connection: You can use soldering iron to strength the connection, which will be firmer and more reliable. 5、Utilization: Widely applied in various fields, including communication equipment, instrumentation, computers, etc. Specification： Item Type: Waterproof Connector Material: PA66 + PPS + Silica Gel + Copper Application: Widely used in communication equipment, instrumentation, computers, program controlled machine, alarm bridge electronic equipment, etc. 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). Connection Method: Threaded connection. Head Size: Approx. 20mm / 0.8in Thread Specification: M20 x 1.5mm / 0.1in (approx.) Insulation Resistance: 2000MΩ Copper Needle Diameter: Φ1mm Copper Needle Applicable Wire Gauge (mm²/AWG): ≤0.75/18 Rated Current: 5A Working Voltage: 250V Withstand Voltage: 1500V Applicable Cables for Shell: Φ8-11.5mm² Plugging Times: More than 500 times. Operating Temperature Range: -25℃ to 85℃. Tightness: Conform to IP68. Package List： 1 x Plug  1 x Socket