The ANQING DIHATSU 6DK Speed Switch is a robust industrial controller designed for the precise monitoring and protection of rotational machinery. Operating on a standard DC 24V power supply, this unit provides critical speed detection at three configurable levels: Low Speed, Rated Speed, and Over Speed. It features clear LED indicators for power and speed status, ensuring at-a-glance system diagnostics. With versatile output options including Analog, Pulse, and configurable Normally Open/Normally Closed (NO-NC) relay contacts, the 6DK integrates seamlessly into various control and alarm systems, making it an essential component for enhancing operational safety and efficiency.