Simply modern.
Simply intuitive.

The new ATR 4000 surface-mounted digital temperature controller from EBERLE combines modern design with maximum comfort. Its slim construction, with a build height of just 21 mm, integrates seamlessly into any interior design. The elegant glossy finish in pure white RAL 9016 lends every room a timeless aesthetic.

ATR 4500 and ATR 4800
Simply beautiful

[Translate to Englisch:]
Flexible

Adjustable time schedules

Energy efficient

Optimum start function

Simple installation

Programmable via
display menu

Transparent

On time monitoring

Versatile

Heating/cooling application

Digital

Display backlight for easy readability

[Translate to Englisch:]
Flexible

Adjustable time schedules

Energy efficient

Optimum start function

Simple installation

Programmable via
display menu

Transparent

On time monitoring

Versatile

Heating/cooling application

Digital

Display backlight for easy readability

Two for all cases

The ATR 4000 impresses not only with its design. Its easy installation, large user-friendly display, and intuitive operation make it especially practical. The silent Triac output ensures efficient, durable, and precise temperature control.

ATR 4500

ATR 4500

ATR 4800

ATR 4800

ATR 4500
ATR 4800
ApplicationWater-based heating systems
Automatic heating/cooling changeover
Timer (for eco/party mode)
Temperature range5 … 30 °C (room)
Supply voltage230 V AC, 50 Hz
Number of switchable actuators6 actuators - 3 W electrothermal (18 W)
OutputTriac (noiseless)
Externer Fühler-
Universal inputHeating/cooling change-over or set-back or presence input selectable
Control algorithmPWM or ON/OFF selectable
ParametrizationVia installer and user menu directly on the device 
Valve protection and load interruption according to EN 50559 depending on the application
Window open detectionAdjustable in the menu
Measurements86 x 86 x 21 mm
Article number567 1954 57 600
ApplicationWater-based heating systems,
electric heating systems with UPP 16 A Puck
Timer (for eco/party mode)
Auto (weekly programme)
@Home (weekly programme)
Holiday Timer
Temperature range5 … 30 °C (room)
10 … 40 °C (floor)
Supply voltage230 V AC, 50 Hz
Number of switchable actuators6 actuators - 3 W electrothermal (18 W)
OutputTriac (noiseless)
Floor probee.g. F 193 720 (not included in the scope of delivery)
Switching current with puck (e.g. UPP 16)16(4)A
Universal inputHeating/cooling change-over or set-back or presence input selectable
Control algorithmPWM or ON/OFF selectable
ParametrizationVia installer and user menu directly on the device 
Valve protection and load interruption according to EN 50559 depending on the application
Window open detectionAdjustable in the menu
Measurements86 x 86 x 21 mm
Article number567 1944 58 600

Energy efficient

Rising energy prices and climate change make efficient energy utilisation essential. The ATR 4000 from EBERLE makes a valuable contribution here. Equipped with clever functions such as window open detection, consumption display and optimum start function, the ATR 4000 controls heating systems optimally and enables effortless energy saving. The integrated, intelligent control system not only ensures significant energy savings, it also increases living comfort. Both models of the ATR 4000 fulfil the requirements of the EU Ecodesign Directive LOT20 and therefore guarantee maximum energy efficiency.

Clever combinations

Both ATR variants switch automatically between heating and cooling mode and always provide the ideal room climate. In combination with our 8-way terminal strip EV 230 H or H/K 8-channel, the thermal actuators TS+ and the digital ATR 4000, a perfectly harmonized system is created - for maximum efficiency and comfort.

Clever combinations

Both ATR variants switch automatically between heating and cooling mode and always provide the ideal room climate. In combination with our 8-way terminal strip EV 230 H or H/K 8-channel, the thermal actuators TS+ and the digital ATR 4000, a perfectly harmonized system is created - for maximum efficiency and comfort.