The Electronic Temperature Controller ELEKTRA ETO2 is designed especially for snow and ice protection electric heating systems. Produced in accordance with EN 60730-1 and EN 60730-2-9. It consists of a controller, ground humidity and air temperature sensors or controller, gutter humidity and air temperature sensors (depending on the application). An all-in-one solution for ice- and snow melting usable for all outdoor applications. Optimal operation is ensured due to output control which makes the system both effective and economical.


• Electronic on/off control up to 11 KW
• 2 zone control
• Roof and gutter, individually controlled at the same time and all in one product
• Economical control of ice and snow melting in the outdoor area and gutters
• Detection of temperature and moisture
• Display and “knob wheel” for easy programming
• Control of electrical or waterbased ice and snow melting systems
• Alarm relay for external signal
• Language options


Technical Data:

Power supply: 120/230 V ~ 50/60 Hz
Built-in transformer: 24VAC, 6VA
Max. load: 3x16A, 230 V ~ 50/60 Hz (potential free relays)
Installation: DIN-rail or surface mounting
Temperature range: 0°C ÷ +5°C
Hysteresis: 0.3K Controller cover protection (surface mounting) IP 21
Work signalization: LED
Temperature sensor calibration: potentiometer
Dimensions (H x W x D): 90 x 156 x 45 mm
Modules: 9



Installation: in the ground in the ETOK-T installation tube
Ingress protection: IP 68
Dimensions (H x D): 32 Ø 60 mm
Measurement: humidity and temperature




Installation: inside the gutter
Ingress protection: IP 68
Dimensions (H x W x D): 105 x 30 x 13 mm
Measurement: humidity




Installation: surface mounting
Ingress  protection: IP 54
Dimensions (H x W x D): 90 x 156 x 45 mm
Measurement: air temperature



Icon of ETO2 - user manual ETO2 - user manual (428.3 KB)