QT.Ex-M

QT.Ex-M, electric actuators
explosion-proof ATEX / IECEx

  • ATEX / IECEx certified
  • Integrated connection box
  • Ambient temperature -40…+70 °C
  • Optional fail-safe position / return spring
  • Optional control / feedback 0…10 V; 4…20mA
  • IP66, very high corrosion resistance, weatherproof
  • For use in zones 1, 2, 21, 22

Technical Data
Specification: II2 G Ex db eb mb ib IIC T4 Gb
II2 D Ex tb IIIC T130 °C Db
Manufacturer: pi safety components
Auxillary switch: 5° / 80° switching point max. 250 V / 1 A  min. 5 V / 5 mA
Angle of rotation: 95° (5° preload)
Axel mount: 12 x 12 mm (double square)
Power input: 5 W / 7 VA holding position
20 W / 30 VA motor
30 VA / 2 A dimensioning
Humidity: L0...95% r.h. without condensation
Temperature: -40...+70°C ambient temperature
Housing material: High-tech polymer, halogen and silicone free
Housing protection: IP66
Dimensions: Approx. 320 x 120 x 85 mm
3-point / open-close drive; 10 second spring return; 20…70VAC/DC
QT.Ex-MF10-SL

Power supply: 20...70 VAC / DC 50-60 Hz
Control: 3-point / open-close
Running time spring: approx. 10 s
Torque: 18 Nm; running time motor: approx. 15 s / 90°

 

3-point / open-close drive; 10 second spring return; 85…250 VAC
QT.Ex-MF10-SH

Power supply 85…250 VAC 50-60 Hz
Control: 3-point / open-close
Running time spring: approx. 10 s
Torque: 18 Nm; running time motor: approx. 15 s / 90°

 

3-Punkt /open-close drive; 3 second spring return; 20…70 VAC / DC
QT.Ex-MF03-SL

Power supply: 20...70 VAC / DC 50-60 Hz
Control: 3-point/ open-close
Running time spring: approx.  3 s
Torque: 18 Nm; running time motor: approx. 15 s / 90°
3-point / open-close drive; 3 seconds spring return; 85…250VAC
QT.Ex-MF03-SH

Power supply: 85…250 VAC 50-60 Hz
Control: 3-point / open-close
Running time spring: approx. 3 s
Torque: 18 Nm; running time motor: approx. 15 s / 90°
3-point / open-close drive; 2 seconds spring return; 20…70VAC/DC
QT.Ex-MF02-SL

Power supply: 20...70 VAC / DC 50-60 Hz
Control: 3-point / open-close
Running time spring: approx. 2 s
Torque: 12 Nm; running time motor: approx. 15 s / 90°
3-point / open-close drive; 2 seconds spring return; 85…250VAC
QT.Ex-MF02-SH

Power supply: 85…250 VAC 50-60 Hz
Control: 3-point / open-close
Running time spring: approx. 2 s
Torque: 12 Nm; running time motor: approx. 15 s / 90°
Control drive; 10 second spring return; 20…70VAC/DC
QT.Ex-MF10Y-SL

Power supply: 20...70 VAC / DC 50-60 Hz
Control / feedback: 0…10 V / 4…20 mA
Running time spring: approx. 10 s
Torque: 18 Nm; running time motor: approx. 15 s / 90°

 

Control drive; 10 second spring return; 85…250VAC
QT.Ex-MF10Y-SH

Power supply: 85…250 VAC 50-60 Hz
Control / feedback: 0…10 V / 4…20 mA
Running time spring: approx. 10 s
Torque: 18 Nm; running time motor: approx. 15 s / 90°

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