More than sensors+automation

Panel-Mounted Thermostat EM Series up to 500 °C (602021)


  • Liquid expansion
  • Self-monitoring in the event of a pressure drop
  • Safety switch-off at -20 °C
  • 1, 2, 3, or 4 single-pole snap-action switches possible

Versions according to DIN EN 14597

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

Customer benefits

The thermostat offers the option to individually assemble several single-pole combinations.

A large number of stock articles guarantee short-term delivery.

Energy saving
No additional auxiliary energy is required for temperature measurement. For this reason, the electromechanical thermostat offers a decisive advantage.


Control and monitoring of thermal processes. For example:

  • In apparatus engineering
  • In furnace construction
  • In the heating and air conditioning industry
  • In laboratory and climatic cabinets