PTC duct heaterPTC - DN125 - 0.8 kW

PTC duct heater

Self-regulating heater

  • Minimum pressure drop

  • Integrated into plastic housing

  • Electrically insulated, encapsulated heating elements

  • Control via analogue or PWM signal

  • Standard diameter DN125

PTC - DN125 - 0.8 kW#215132
Frequency: 50 Hz

Self-regulating heater

A PTC heating element is a ceramic-based electrical component that self-regulates its temperature and cannot overheat, ensuring safety and reliability.

Energy efficient

The power output of a PTC duct heater varies with heat extraction. The heater automatically adjusts temperature and increases power when excessive heat is extracted, but decreases power and restricts current flow at maximum temperature.

Simple control

The PTC heater can be controlled linearly with an analogue signal (0-10V) or with Pulse-width modulation (PWM) signal. All connection terminals are easy to access.

Easy to install

Horizontal or vertical installation in the supply or outdoor air ducts (DN125).

High operational reliability and energy efficiency without any additional switching elements.

Tech specs

Technical Data

Article name
PTC - DN125 - 0.8 kW
Article number
#215132
230V 1~
Unit
Frequency50Hz
Voltage (nominal)230V
Phases1~
Voltage typeAC
Input power800W
Air flowmin. 40m³/h
Product typeElectric heater
Connections
Duct connection typeCircular
Duct dimension; Circular, inlet125mm
Duct dimension; Circular, outlet125mm
Dimensions and weights
Weight1kg

Performance

Dimensions

PTC duct heater #215132, Dimensions

Documentation