Autotransformer TLR 135 3,5A

104.00 exc. VAT

Auto transformer single-phase

230V AC motors Auto transformer 3,5A to control the rotational speed of voltage controllable motors

  • Input: 230V – 50/60 Hz  – 3,5A
  • Switch: 5 positions with an Off-position
  • Special for ventilation systems
  • Easy installation

Out of stock


Autotransformers single-phases TLR 135 3,5A

Autotransformer regulators serve the purpose of airflow control, fitted in single-phase ventilation and heating systems.

Auto transformer speed controllers are based on the principle of voltage control with auto-transformers. They are applicable to voltage-controllable motors to control the rotational speed.


  • Input: 230V – 50/60 Hz  – 3,5A
  • Indicator lamp
  • Connection by terminal blocks
  • Switch: 5 positions with an Off-position
  • Housing: ABS-V0 Plastic, RAL 7035
  • Enclosure IP44
  • Maximal ambient temperature: 35 °C
  • Automatic restart through TK/TK input
  • Output voltage: from 0 to 230V


  • 5 steps speed
  • With TK protection
  • Special for ventilation systems
  • High quality and low price
  • Easy installation


  • According to the European Standards EMC 2004/108/CE and Low Voltage norm 2006/95/CE
  • RoHS compliant

Additional information

Weight 4.210 kg
Dimensions 16 × 18 × 27 cm



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