The HONEYWELL SR4P2-A1 is a reliable and versatile Hall Effect Sensor designed to detect the presence or absence of a magnetic field. This sensor operates at a maximum current of 20mA and is of the omnipolar type, meaning it can detect both north and south poles of a magnet. It is compatible with a wide range of power supply voltages, including 9V, 12V, 15V, and 18V. With its 3-pin configuration, this Hall Effect Sensor is easy to install and is suitable for various applications, including automotive, industrial, and consumer electronics. Trust in the quality and performance of the HONEYWELL SR4P2-A1 for accurate and efficient magnetic field detection.