SEW ST-850 Phase Sequence Indicators ( Contact Type)

FEATURES
-Two functions in one unit: phase sequence and phase sequence /
rotation.
-Lamps let you determine at-a-glance if phase is open.
-Large size alligator clips for easy clipping onto switch-boards
terminals.
-Checks a wide range of 3-phase power sources.
-Special test leads length are available on request.
-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

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