The 61-622B is an economy 2-pin male chassis socket from the Taiwan-made "61" series, providing a reliable and cost-effective multi-pin connection solution. It features a contact resistance below 5m ohm at 1A DC and an insulation resistance exceeding 100M ohm at 500V DC. Designed for rugged mobile use, this connector mounts into a 5/8" diameter hole and utilizes M16x1 threading for a secure, screw-on retaining ring, making it suitable for applications that experience shock and vibration.