Digital temperature controller OJ ETN4

Applications: Regulating electrical underfloor heating (dual-sensor control is also possible, which is highly recommended for wood-covered floors), frost protection for pipes, controlling outdoor heating cables, as well as managing cooling equipment, and setting the temperature for water heaters and boilers. The OJ ETN4-1999 digital temperature controller is programmable according to your specific needs and very easy to use.

Features of the thermostat:

• Wide temperature setting range from -19.5°C to +70°C

• "All-in-one" digital temperature thermostat with a numerical display and DIN rail mounting

• The underfloor heating thermostat is easily configurable to work with a floor sensor, room air sensor, outdoor air sensor, or a combination of these

• Night temperature setback function for energy saving

• Easy installation, wiring, menu navigation, and setup

• Differential heating ON/OFF switching capability, adjustable within a 10-degree range

• Includes a high-quality, thin 3m floor sensor. The sensor cable can be extended up to 100m

• The digital temperature controller features a universal changeover output relay, allowing it to be configured for both heating and cooling systems

• High operational safety ensured by a built-in 2-pole 16A output relay

• The thermostat has a large backlit display

• Operating voltage: 230 V