SP21 series is a medium size IP68 waterproof connector, specially designed for robust application and requests high water resistance.1) medium size2) 1-15 contacts3) rated current: 5-100A4) gold plating pin5) IP68 after mated6) assembly available7) threaded coupling8) Different terminations (Solder, Screw, Horizontal mount screw, Crimp)9) UL certificated (2-5 pin) Applications: This connector is designed with both power and signal arrangement and is good for harsh environments. It is widely used in many areas, such as outdoor testing or measuring equipment, communications fields, motors, outdoor lighting, etc. Its strong industrial design enables it to support a lot of harsh and humid environments. It is available in solder, screw, horizontal mount screw, and crimp termination for different contact of arrangement.