0519009

Monitoring range: 10 mHz… 1 666 Hz (0.6…100 000 min-1), Line monitored for wire-break/short-circuit, 1 limit value relay and 1 alarm relay, Setting of digital limit values in Hz or min ‐1, Start-up bypass activatable for underspeed monitoring, Dynamic monitoring of input circuit, activatable for overspeed monitoring, Removable terminal blocks, Excellent temperature stability and repeatability, Two sealed relays with hard gold contact (1 x limit value, 1 x alarm), Complete galvanic isolation, Input reverse-polarity protected