1 probe input, 1 relay output, buzzer and defrost
Available with extractable terminal block and “Sensitive Touch” keyboard

• Inputs:
  1 input for temperature probes:
  – PTC KTY81-121 (990 Ω @ 25 °C)
  – NTC 103AT-2 (10KΩ @ 25 °C)
  Overall accuracy: ± 0.5 % fs + 1 digit
• Keyboard:
  – Mechanical
  – Sensitive-Touch
• Outputs:
  1 relay output: OUT1 SPDT or SPST-NO 16A-AC1, 6A-AC3 250 VAC, 1 HP 250 VAC, 1/2HP 125 VAC
  12 A max for each terminal with extractable terminal block
• Internal buzzer for alarm indication
• Power supply:
  – 12 VAC/VDC ±10%
  – 12…24 VAC/VDC ±10%
  – 100…240 VAC ±10%
  Frequency AC:50/60 Hz
  Power consuption: 4 VA approx.
• Control functions
  Stand-by mode
  Control strategy :
  – ON/OFF
  Up to 4 configurable alarms:
  – Probe error “E1”, “-E1”
  – Temperature tresholds: “Hi”, “Lo”
  Compressor protection
  Start-up delay
  Defrost
  – Defrost start/stop:
  Time based (continuos compressor working time)
  – Defrost methods:
  By compressor stop
• Communication and configuration:
  Communication on TTL port to:
  – Universal programming key
  – Remote display
• Dimensions:
  78 x 35 mm, depth 64 mm + 11.5 mm with extractable terminal block
  Connections:
  – 2.5 mm² screw terminals block
  – 2.5 mm² extractable screw terminals block
  IP65 front frame protection, with gasket and screw brakets
  1 display with 3 digits, h 15.5 mm, red or blue colour