The Mobrey MCU201 is a versatile and reliable control unit designed to operate in conjunction with Mobrey ultrasonic level switches and sensors. Housed in a durable, wall-mountable polycarbonate enclosure, this unit provides an intrinsically safe power supply to the connected sensor, making it suitable for a wide range of industrial applications, including those in hazardous areas. It features relay outputs for high or low-level alarms, pump control, or other process functions. With features like selectable high/low alarm functionality, adjustable time delay, and clear LED status indicators, the MCU201 offers a comprehensive solution for liquid level detection and control systems.