Autotransformer TLR 380B 8A

260.00 exc. VAT

Option Without TK protection

Basic Transformer speed controllers, created to control the rotational speed of voltage-controllable motors

Out of stock


Autotransformers three-phase TLR 380B 8A

Option Without TK protection

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

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: 400V – 50/60 Hz  – 8A
  • Indicator lamp
  • Connection by terminal blocks
  • Switch: 5 positions with an Off-position
  • Steel Housing
  • Enclosure IP44
  • Maximal ambient temperature: 35 °C
  • Output voltage: from 0 to 400V
  • Dimensions: 36 x 27 x 27 cm
  • Weight: 21’5 Kg


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

CE Standard:  

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

Additional information

Weight 30 kg
Dimensions 60 × 40 × 38 cm



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