The MK23-66-B-4 Reed Sensor, manufactured by Standex Meder and available from Supreme Components International, an authorised distributor, is a highly reliable and versatile component for a wide range of sensing applications. This Form B (Normally Closed) reed sensor is designed to provide a closed circuit in the absence of a magnetic field, opening when a magnetic field is applied. The inclusion of cable leads simplifies the connection process, making it easy to integrate into existing circuits and systems. Reed sensors are known for their long lifespan, high sensitivity, and low power consumption. The MK23-66-B-4 is suitable for use in security systems, automotive applications, industrial automation, and more. Its compact size and robust construction ensure reliable performance in demanding environments. Trust Standex Meder quality, available through Supreme Components International.