VG Instruments (SEA) Sdn Bhd
12A, Jalan Dagang SD2/1G,
Bandar Sri Damansara,
Kepong, 52200
Kuala Lumpur, Malaysia.
+603-6276 8363
+603-6276 9363


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VEGATRENN 149A EX Vega Protective Separating Instruments Vega Signal Conditioning

Application area

VEGATRENN 149A Ex is used for galvanic separation, intrinsically safe power supply as well as signal transmission of Ex approved 4 … 20 mA/HART sensors in hazardous areas. The separate voltage supply ensures a reliable measured value transmission. The VEGATRENN 149A Ex is used in all industries with Ex applications.


  • Universal use of the Ex separator for all 4 … 20 mA/HART sensors
  • Complete HART permeability enables free access to sensor settings
  • Simple mounting through carrier rail

Technical data

Input 1 x 4 … 20 mA sensor input active
Operating voltage 20 … 253 V AC/DC, 50/60 Hz
Mounting carrier rail 35 x 7.5 acc. to EN 50022
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