ST 850 Phase Sequence Indicator SEW

● Two functions in one unit: open phase and phase sequence detection.
● 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.

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 Voltage   90V-600V AC
  Frequency response   50 / 60 Hz
  Operating temperature
& humidity
  0°C ~ 40°C at 80% Max. relative humidity
  Storage temperature
& humidity
  -10°C ~ 50°C at 90% 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 600V


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