The OMRON 61F-G1D-AC110/220 is a compact floatless level switch designed for efficient water level management in industrial applications. As part of the 61F-G series, this low-sensitivity controller is ideal for automatic water supply systems, featuring an LED operation indicator for easy status monitoring. It supports a maximum cable length of 1km and operates on a 110/220 VAC power supply, making it suitable for both purified and sewage water control. This basic building-block controller mounts directly to panels, simplifying maintenance and ensuring reliable performance in diverse environments.