Controller for transport refrigeration – Lae Electronic AH1-5 Series


  • Refrigeration and heating controller with neutral band
  • Selectable NTC10K or PTC input
  • Universal 110-230Vac power supply
  • FLEXICOLD function for energy saving or alternative setpoint
  • Optional control of a second compressor or evaporator
  • Excellent evaporator fan control
  • Temperature, door open, condenser high temperature/pressure alarms
  • Light and standby control (On/Off)
  • Connectivity to LAE supervisory systems


Refrigerated vehicles, plug-in cabinets, refrigerated display cases, control panels.


Control range -50÷120°C, -55÷240°F
Resolution 0.1 / 1 °C; °F
Accuracy NTC10K: <±0.3°C (-40.0÷70.0°C)
PTC1000: <±0.5°C (-50÷120°C)
Sensor type Selectable NTC10K standard mod. SN4B20P1/P2/P3 or PTC1000
Power supply 115-230V~ ±10% 50÷60Hz 3W
Front protection IP55
Panel cut-out 71 x 29 mm (WxH)
Ambient temperature -10÷50°C


Lae Electronic AH1-5 Series Controller for transport refrigeration-DpstarGroup