JN1/JN2 Waterproof Circular Connectors JAE Electronics JN1/JN2 Waterproof Circular Connectors feature a 3A rated current, 200VAC rated voltage, and IP67 waterproof rating. These waterproof connectors offer a one-touch lock mechanism and are developed as an interface for industrial devices. The JN1 series is an all-plastic type while the JN2 series is a partially metal robust type. JAE Electronics JN1/JN2 Waterproof Circular Connectors have a compact design that enables both options to be used in various applications.