Split HT/LT Refrigeration Controller – Lae Electronic BIT25 Series


  • Three highly rated relay outputs
  • Configurable control of Aux 1 and Aux 2 outputs
  • Alternate set of parameters for energy saving
  • Management of multiple alarms
  • Option of setpoint adjustment via a potentiometer, no display
  • Standby button (On/Off)
  • Universal power supply 100-240V
  • Suitable for R290
  • Connection to LAE supervisory systems
  • UL approved


Upright refrigerators, bottle coolers, plug-in display cases for shops and supermarkets, cold stores, control panels.


Technical data LCD-5S display unit
Dimensions 77 x 35 x 20 mm (WxHxD)
Panel cut-out 71 x 29 mm (WxH)
Front protection IP55
Technical Data
Range -50…110°C, -58…180°F
Resolution 0.1 / 1 °C; °F
Precision <±0.5°C within the measurement range
Sensor type NTC10K mod. standard SN4B20P1/P2
Power supply 115Vac, 230Vac or universal 100..240Vac ±10% 50÷60Hz 3W
Ambient temperature -10÷50°C


Lae Electronic BIT25 Series Split HTLT Refrigeration Controller-DpstarGroup