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AT1-5

Universal Low Cost Refrigerating/Heating Controller

Main features
• Universal panel thermostat
• Selectable Refrigerating or Heating control
• Runs on mains power supply
• Direct compressor control through high power 16(4)A or 16(8)A relay
• Selectable NTC10K or PTC probe input
• Integrated defrost functions
• Auxiliary output configurable in four different operation modes
• Absolute or relative temperature alarms
• Door open alarm 
• Automatic condenser maintenance warning
• On/Off button
• Optional light control button
• Quick programming through ZOT-AT1 key
• Connection to LAE supervisory systems

Applications:
freestanding upright cabinets and counters, cold stores, plug-in display cases, control panels, heated cabinets.

Technical Data
Control range: -50÷120°C
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. SN4K20P1/P2
  or PTC1000 standard mod. ST1K20P1/P2
Power supply: 230V~  ±10%  50÷60Hz   3W
Front protection: IP55
Panel cut-out: 71×29 mm
Ambient temperature: -10÷50°C