User Manual for Danfoss DEVIreg™ Plug-In Thermostat
Quick guide for the Danfoss DEVIreg™ Plug-In electronic thermostat. Learn about installation, technical specifications, temperature settings, and compatibility with DEVIpipeheat systems.
Table of contents
Quick guide from the manual
The Danfoss DEVIreg™ Plug-In is an electronic thermostat designed for indoor use. It plugs directly into a standard wall socket and is primarily used for controlling lower temperature ranges, such as frost protection. The device features a simple plug-and-play design, an ON/OFF switch, and an LED indicator.

Product description
This thermostat is designed to be installed in an indoor wall socket. It allows for easy connection of cables with a Schuko plug, such as the DEVIpipeheat 10 V2 or V3. A sensor cable must be connected to the unit to accurately measure and regulate the desired temperature.
Technical specifications
- Voltage: 220V - 240V~ 50/60 Hz
- Resistive load: 16A / 3680W @ 230V
- Inductive load: Cos Φ = 0.3 max. 1A
- Temperature range: +3°C to +15°C (default is +5°C)
- Hysteresis: ±0.5°C
- IP class: 20
- Protection class: Class II
- Ambient temperature: 0°C to +50°C
Compatibility and sensors
The device is compatible with NTC 10 kΩ sensors (at 25°C). It is specifically designed to work with DEVIpipeheat 10 V2 or V3 heating cables.
Safety and environment
The device is intended for indoor use only (IP20). Ensure storage conditions are between -25°C and 60°C with non-condensing humidity (90% RH). The unit complies with EN/IEC 60730-1 and EN/IEC 60730-2-9 standards.
Manufacturer information
Danfoss A/S
Practical help
Common problems
Ensure the NTC 10 kΩ sensor is properly connected and placed in the area to be monitored.
Check if the wall socket has power and the ON/OFF switch on the device is set to the ON position.
Before use
- Ensure the wall socket is compatible with the Schuko plug.
- Verify the ambient temperature is between 0°C and +50°C.
- Connect the required NTC 10 kΩ sensor cable.
- Check that the electrical load does not exceed 16A (3680W).
Specs in practice
- Temperature Range
- +3°C to +15°C, optimized for frost protection applications.
Model compatibility
- Compatible with DEVIpipeheat 10 V2 or V3 heating cables.
- Requires NTC 10 kΩ sensor @ 25°C.
Manual page author
Emily Carter
User documentation editor
Prepares concise manual descriptions and highlights the most useful setup, operation, and maintenance information for readers.