SEW ST-850

Phase Sequence Indicators ( Contact Type) FEATURES Ï Two functions in one unit: phase sequence and phase sequence / rotation. Ï Lamps let you determine at-a-glance if phase is open. Ï Large size alligator clips for easy clipping onto switch-boards terminals. Ï Checks a wide range of 3-phase power sources. Ï Special test leads length are available on request. Ï Push button switch is designed to minimize damage due to negligence. SPECIFICATIONS Voltage : 90V-600V AC Frequency response : 50 / 60 Hz Storage temperature & humidity : -10° C ~ 50° C at 90% Max. relative humidity Operating temperature & humidity : 0° C ~ 40° C at 80% Max. relative humidity Cord : 1.1m each of red( R) , White( S) and black( T) cord Dimensions : 134( L) × 85( W) × 45( D) mm Weight : Approx. 510g Safety standard : IEC 1010 CAT II