VEGA

VEGATRENN 149A Ex
Ex-separator for 4...20 mA HART® sensors 

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.

Advantages

  • 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

HART signal transmission
yes
Sensors
4 … 20 mA passive
Fastening
on carrier rail 35 x 7.5 according to EN 50022
Operating voltage
20 … 253 V AC/DC
Sensor voltage
16.7 V at 20 mA
Output
24 V, load 700 (450) Ohm