The AX-REM01K9070-IE from Omron is a waterproof motor controller/relay unit. It is designed for use in harsh and wet environments, and can be used for controlling motors, pumps, valves, and other similar equipment. The waterproof design makes it ideal for outdoor applications. The unit offers both manual and automatic control, and it is capable of detecting both overcurrent and overload to protect the compressor from damage. It also offers adjustable timing and trip functions, along with temperature, pressure, and flow monitoring. Other features include comprehensive safety functions, integrated options for a manual switch and remote reset, and a robust terminal design for reliable connections.