Описание

Function Overvoltage Relay
1- / 3-phase 3
Measuring range max. AC 440 V
Output contacts 1 w
Operate delay +
Enclosure design Installationsverteiler
Width 17,5 mm
Type IK 9170
According to IEC/EN 60 255, DIN VDE 0435-303 Monitoring of overvoltage in 3-phase systems Also for single phase Without auxiliary supply Settable response value N.C. circuit operation (optionally N.O. circuit operation) Optionally with or without N Optionally with delay t1 on trip Optionally with delay t2 on reset LED indicator for state of output relay Indepenent of phase sequence 1 changeover contact Devices available in 2 enclosure versions:IK 9170: depth 59 mm, with terminals at the bottom forinstallation systems and industrial distributionsystems according to DIN 43 880SK 9170: depth 98 mm, with terminals at the top for cabinetswith mounting plate and cable duct Width 17.5 mm''