QT.Ex-M

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

Ex actuator without spring return

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

Technical specifications
Specification:
II2(1)G Ex db eb ib mb [ia Ga] IIC T4 Gb II2G Ex h IIC T4 Gb
II2(1)D Ex tb ib IIIC T130°C Db II2D Ex h IIICT 130°C Db
Manufacturer: pi safety components
Auxillary switch: 5° / 80° switching point max. 250 V / 0,1 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: 0...95% r.F without condensation
Temperature: -40...+70°C
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; 20…70 VAC / DC
QT.Ex-M-SL

Power supply: 20...70 VAC / DC 50-60 Hz
Control: 3-point / open-close
Running time spring: without spring
Torque: 50 Nm
Running time motor: approx. 15 s / 90°
Control drive 15 seconds / 90°; 20…70 VAC / DC
QT.Ex-MY-SL

Power supply: 20...70 VAC / DC 50-60 Hz
Control / feedback: 0…10 V / 4…20 mA
Running time spring: without spring
Torque: 40 Nm
Running time motor: approx. 15 s / 90°
Control drive 15 seconds / 90°; 20…70 VAC / DC
QT.Ex-MY-SH

Power supply: 20...70 VAC / DC 50-60 Hz
Control / feedback: 0…10 V / 4…20 mA
Running time spring: without spring
Torque: 40 Nm
Running time motor: approx. 15 s / 90°
Control drive; 5 Seconds / 90° ; 20…70 VAC / DC
QT.Ex-MYQ-SL

Power supply: 20...70 VAC / DC 50-60 Hz
Control / feedback: 0…10 V / 4…20 mA
Running time spring: without spring
Torque: 15 Nm
Running time motor: approx. 5 s / 90°
Control drive; 5 Seconds / 90°; 85…250 VAC
QT.Ex-MYQ-SH

Power supply: 85…250 VAC 50-60 Hz
Control / feedback: 0…10V / 4…20 mA
Running time spring: without spring
Torque: 15 Nm
Running time motor: approx. 5 s / 90°
Control drive 3 Seconds / 90°; 20…70 VAC / DC
QT.Ex-MYSQ-SL

Power supply: 20...70 VAC / DC 50-60 Hz
Control / feedback: 0…10 V / 4…20 mA
Running time spring: without spring
Torque: 5 Nm
Running time motor: approx. 3 s / 90°
Control drive 3 Seconds / 90°; 85…250 VAC
QT.Ex-MYSQ-SH

Power supply: 85…250 VAC 50-60 Hz
Control / feedback: 0…10V / 4…20 mA
Running time spring: without spring
Torque: 5 Nm
Running time motor: approx. 3 s / 90°

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