More than sensors+automation

Hot air thermostats, model WTHc (60.4514)


  • Fluid expansion
  • Micro switch
  • 3 separate measuring and switching systems
  • Sturdy case

Versions as per DIN EN 14597

  • Temperature controller (TR)
  • Temperature monitor (TW)
  • Safety temperature limiter (STB)

Customer benefits

Energy saving
No additional auxiliary energy is required for temperature measurement. For this reason, the electro-mechanical thermostat offers a decisive advantage.
The specific application field for the WTHc for hot air heating systems offers an optimum adaptation to the local situation.


Control and monitoring of thermal processes


  • in hot air heating systems