ETN4 DIN-Rail Floor Heating Controller - ELEKTRA

All-in-one Floor Electric Heating Thermostat


Because of its multifunctionality and user-friendly interface, the ELEKTRA ETN4 electric heating thermostat is ideal for controlling electric underfloor heating systems, anti-frost protection of pipes, foundation protection, and even control in cooling applications. The ETN4 electric heating controller from ELEKTRA is built in accordance with the technical requirements EN 60730-1 and EN 60730-2-9. It supports operation with two different, concurrently linked sensors, one of which serves as the limiting – or protective – sensor, assuring the required temperature level.

ELEKTRA ETN4 Specifications

  • Power supply: 230V ~ 50/60Hz
  • Max. load: 16A, 230V ~ 50/60Hz
  • Installation: DIN-rail
  • Built-in switch: 2-pole, 16A
  • Control principle: ON/OFF or PWM/PI
  • Temperature range: -19.5°C ÷ +70°C
  • Limit sensor control temperature range:
  • Min.: -19.5/+70°C
  • Max.: -19.5/+70°C
  • Temperature setback or increase
  • with connected sensor: -19.5/+30°C
  • no connected sensor: 0-100%
  • Frost protection:
  • with connected sensor: 0-10°C
  • no connected sensor: 0-100%
  • Hysteresis: 0.3-10K
  • Ingress protection: IP 20
  • Frost protection and temperature increase or setback: with the voltage impulse 230V/~ 50/60 Hz
  • Working temperature: -20 ÷ + 55°C
  • Dimensions (H x W x D): 86 x 52.5 x 58mm
  • Modules: 3
  • Certificates: EAC, VDE
  • Product mark: CE

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