SIEMENS 3RR2242-1FA30 MONITORINGRELAY CANBEMOUNTEDON

Monitoring relay, can be mounted to Contactor 3RT2, Size S0 standard, digitally adjustable Apparant/active current monitoring 4...40 A, 20...400 Hz, 3-phase Supply 24 V AC/DC 1 change-over contact, 1 semiconductor output for alarm and warning Monitoring for Current overshoot and undershoot Phase failure, Cable break Phase sequence Residual current Blocking current Warning and alarm thresholds with or without fault buffer ON delay 0-99 s Noise pulse suppression 0-30 s Pause after fault 0-300 min Screw connection system rent supply voltages and two types of connection.Matching holders are available for the stand-alone installation of the 3RR2 monitoring relays.SIRIUS relays - one range for every application.