One of the things that the use of Lm-therm control cabinet heaters takes care of is a stable ambient temperature, which prevents the installed technology from becoming impaired.

Lm-therm control cabinet heaters: Your “contingency insurance” for your control cabinet!


We live for control cabinet heaters!

In over 55 years of experience, we have encountered almost every problem. And that’s why we can provide you with control cabinet heaters that are perfectly adapted to your needs. Tell us what you require and we’ll be glad to advise you. We’ll find the right solution for you too!

Lm-therm Elektrotechnik AG offers you 4 different heating systems which can be adapted to fit your requirements exactly.

Electric cabinet heaters with integrated thermostat
  • Power range: 10W-1000W
  • Voltage range: 12V-750V
  • Safe operation due to built-in temperature controller
  • Low surface temperature
  • Different temperature settings
  • Energy-saving
  • Possibility of varying power rating, voltage, assembly, connections and size
  • High protection class/ UL certification possible
  • Special customised solutions possible
PTC electric cabinet heaters
  • Power range: 10W-500W
  • Use in high voltage operating range (110V-265V)
  • No earth necessary because of protection class II
  • Heats up dynamically / Self-regulating
  • Special customised solutions possible
Fan and blower heaters
  • Power range: 100W-8000W
  • Mechanically robust metal housing (no plastic)
  • Vibration resistant
  • High purge temperature
  • Temperature limiter in the case of heat build-up
  • Dynamic heating performance
  • High-quality fan with guaranteed lifetime
  • Even heat distribution
  • Shock and vibration testing according to EN60068-2-6 and EN60068-2-27 norms
  • Special customised solutions possible
Ex electric cabinet heaters
  • Ex-kleinZone 1/21 and Zone 2/22
  • Different temperature categories: T3 – T5
  • 115V or 230V
  • Special screw connection
  • IP66/67
  • High-performance cartridge

Your benefits

Lm-therm heaters stand out due to the following factors:

  • In many cases no additional controller is necessary
  • Sophisticated system of cooling fins, specially adapted for the heater
  • High vibration resistance (particularly in the fan heaters)
  • Easy to assemble/Plug and Play
  • High heat efficiency
  • Robust metal housing only (no plastic)
  • Many variations possible depending on the type of application
Contact us!

Just write us a short note and we will contact you as soon as possible. Thank you!

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