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A200 Micro-Switch Instrument
  • Configured as an Oil Temperature Indicator (OTI) or Winding Temperature Indicator ( WTI) for simulation of transformer "Hot Spot" temperature.
  • ONAN/OFAF Dual gradient option.
  • Self contained system
  • Fully compensated for ambient temperature
  • 2, 3 or 4 High current switches(5 Amp max)
  • Selectable normally open - normally closed switch configuration
  • Extra long capillary - up to 30 metres
  • Weatherproof case to IP55 (Higher specification versions available)
  • Maximum Pointer
  • Optional selectable analogue output
  • Optional laminated safety glass window with 99% UV blocking
  • Fully compensated for ambient temperature change
  • Conforms to BS.EN 50216-11:2008
  • Stainless Steel case option available for harsher environments
  • Full Installation and Maintenance Instructions supplied

Spares and Options:

Remote indication kit

Hot spot simulator

Anti-vibration mounts


Please contact us for further information.