The OMRON 61F-G1D-AC100/200 is a compact floatless level switch designed for automatic water supply and drainage applications, featuring idling prevention and water shortage alarms. This reliable level sensor is ideal for industrial automation systems requiring precise liquid level control. With a maximum cable length of 1km, it ensures efficient operation in various settings. The 61F-G1D series offers easy panel mounting and maintenance, making it a versatile choice for maintaining optimal water levels in automated environments.