2-stage thermostat, range - 40 .. + 110 ° C, 2x output 16A

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87.00 €
Your price with tax
105.27 €
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TER-4 | 2-stage thermostat


  • Double thermostat for temperature monitoring and regulation over a wide range of temperatures
  • Temperature range switch and fine temperature setting for each thermostat
  • Usable for temperature monitoring in switchboards, heating or cooling systems, motors, liquids, open spaces, etc.
  • Galvanically isolated power supply AC 230V or AC / DC 24V
  • 2 inputs for temperature sensors NTC 12k / 25 ° C
  • Setting independent or dependent thermostat function (see function description)
  • Short-circuit monitoring or sensor interruption
  • Heating / cooling function selection
  • Adjustable switching hysteresis (sensitivity)
  • Two output relays (for each level independent)
  • Output contact 2x changeover 16A / 250V AC1
  • Output status indication and LED sensor fault indication
  • 3-MODULE, DIN rail mounting


Technical parameters


  • Function: double thermostat
  • Voltage range: AC 230 V (AC 50-60 Hz), AC/DC 24V galvanically separated
  • Setting accuracy (mech.): 5 %
  • Operating temperature: -20 °C to 55 °C (-4 °F to 131 °F)
  • Operating position: any
  • Mounting: DIN rail EN 60715
  • Protection degree: IP40 from front panel / IP20 terminals
  • Dimensions: 90 x 52 x 65 mm
  • Weight: 146 g


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ELKO EP, s.r.o., Holešov

We develop, manufacture and deliver complete solutions for your electrical wiring. Czech company with more than 23-year tradition is a brand iNELS Smart Home Solution. One of the most comprehensive solutions on the market brings together wireless solutions and intelligent bus wiring. With this system you control heating, air conditioning, lighting and everything is perfectly secure. We are here for you from design to implementation and configure the system, thanks to our team of trained experts and partners.

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