The SS-110 Slow Speed Switch is a complete system that has one adjustable set point for monitoring a single rotating shaft. This Speed Switch is used in slow speed applications, and allows accurate underspeed detection within the 1/100-10 rpm range. The SS-110 System is an efficient way to continuously track proper machine RPM, and provide a relay output upon detection of an unwanted change in speed or stoppage of the monitored shaft. Features: