Current Sensing SPP

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  • LED Indicator for Power & Trip
  • Auxiliary Supply : 230 VAC +/- 10%
  • Input from 3 CTs of secondary rating 5A from each Phase
  • Current Sensing operation
  • Reset switch is provided to reset after tripping
  • Output relay contact rating : 5A at 230V AC
  • Field proven design
  • Enclosure : Din Rail Mounting
  • Size : 60 X 70 X 110 mm


This is a Current Sensing SPP, senses the current from the two phases and if current in any one of the three phases is absent, it operates the relay.
This is perfectly suitable for the protection of the three phase motor.
It Automatically resets when the fault condition is gone.

Technical Specifications

Enclosure Din rail mounting ABS Plastic
Size Facia 70 (H) X 60 (W) mm, Depth 110 mm
Auxlliary Supply 415 VAC or 230 VAC 50 Hz
Input From two CTS / 5 Amps
Output Potential Free Contact (5 Amps at 230 VAC)
LED Indications One For power on and second for Tripped condition