WEIPU SP21 3 pin aviation circular plastic connector, male cable plug and female screw-mount socket, 21mm panel hole cutout diameter [Contact Spec] Rated Voltage / Current AC 500V / 30A. Contact Diameter Φ3mm. Resistance 1mΩ. Wire Size 11 12 14 16 18 AWG or smaller than 4mm². Cable Outer Diameter Range 7mm-12mm Power connector for portable power station, industrial machines, solar generator / panel, camper van, automotive, LED, marine boat, lighting system, indoor outdoor electrical equipment Threaded coupling, solder termination type, durable plastic blue shell, gold-plated brass contact. Well made and good quality connector. Connector set includes plug, socket, and plastic cap Reliable solid secure and quick connection. Easy cable assembly. Corrosion resistance, oxidation resistance, waterproof IP68, dust-proof, explosion-proof, deformation-proof, long service life. Heavy-duty connector for harsh industrial indoor outdoor environment Specifications:
SP21:
Panel Hole Cutout Diameter: 21mm

Cable Outer Diameter: 7mm-12mm
Coupling Type: Threaded, secure and quick connection
Shell Material: PPS. Corrosion resistance, oxidation resistance, long service life
Insert Material: Thermoplastic PPS max temperature 260℃
Contact Material: Brass with gold plating
Termination: Solder
Mating Cycle: >500 times
Temperature Range: -40~+85℃

Package Includes:
1 x Male plug
1 x Female socket panel screw-mount
1 x Dustproof Cap

Features:
In the harsh environment the connector can provide safe and reliable connection.
SP21 aviation connector is ideal for data and power distribution in area of dust-proof, indoor / outdoor applications, such as outdoor electrical tools, industrial power supply, automotive portable power, medical device, communications,automatic equipment, led lighting, LED panels, solar power station, outdoor security cameras, transformer, control box, machines equipment, packing machines and more.