Estro C2 – Flame Controlling Device

Industrial Combustion

Product Details

  • Supply voltage: 115 or 230 V (+10 to -15%)
  • Operating temperature: 0 - 60°C
  • Storage temperature: -20 to +80°C
  • Maximum relative humidity: 75%
  • Protection class (when wiring, use adequate connectors): IP54
  • Probe voltage: 300 VAC
  • Prepurge time: 0 - 255 s
  • First safety time: 1 - 25 s
  • Main burner stabilization time: 1 - 25 s
  • Reaction time: 1 - 20 s
  • Post-purge time: 0 - 255 s
  • Auto shutoff (can be inhibited): within 24 hours
  • Dimensions: 200 × 120 × 93 mm
  • Flame controlling device: rod or UV-2 phototube (ESA)


ESA Estro is a microprocessor-operated flame controlling device equipped with inputs and outputs for the ignition and control of industrial burners. Estro C2 is a device for one-stage burners (only one gas valve). Remote control via electric and serial signals with normally open output when the burner is on.



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