Описание

Function Current Asymmetry Relay
1- / 3-phase 3
Measuring range max. 15 A
Output contacts 2 w
Operate delay +
Auxiliary voltage required +
Enclosure design Schaltschrank
Width 70 mm
Type SP 9278
According to IEC/EN 60 255, DIN VDE 0435-303 IP 9278, SP 9278: 3-phase Measuring range IP 9278, SP 9278: up to 15 ASP 9278CT: up to 100 A 2 changeover contacts Adjustable asymmetry Settable time delay Open circuit operation LED indicators With auxiliary voltage Auxiliary supply and measuring input galvanic separated As option with external remote reset Width 70 mm''