MS27-R

Zero-speed Monitor, 1-channel, Rotation underspeed monitoring, Monitoring range: 25 mHz… 166 Hz (1.5…10 000, min-1, ), Removable terminal blocks, Start-up bypass, activatable, Adjustable switch-off delay, Two sealed relays with hard gold contact (1 x limit value, 1 x alarm), Complete galvanic isolation, Input reverse-polarity protected