The SpeedSys 300 is a SIL 3-rated overspeed protection system for rotating machinery. It delivers the core layer of protection with a compact architecture. Its small technical footprint enables low-impact retrofitting and extends the range of machinery which can be protected.
For SIL 2 applications visit the SpeedSys 200 page.
Check out the SpeedSys tachometer series: T10 / T20 / T30 for non-SIL applications.