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QT Ex MF  actuator with spring return

QT Ex MF actuator with spring return

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

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  • ATEX / IECEx certified

  • integrated connection box

  • Ambient temperature -40… + 70 ° C

  • optional safety position / spring return

  • optional control / feedback 0… 10 V; 4… 20 mA

  • IP66, very high corrosion resistance, weatherproof

  • for use in zone 1, 2, 21, 22


Technical specifications
Specification:

II2 G Ex db eb mb ib IIC T4 Gb

II2 D Ex tb IIIC T130 ° C Db

Manufacturer: pi safety components
Auxiliary switch: 5 ° / 80 ° switching points max. 250 V / 1 A min. 5 V / 5 mA
Rotation angle: 95 ° (5 ° preload)
Axle mount: 12 x 12 mm (double square)
Power consumption:

5 W / 7 VA holding position

20 W / 30 VA motor

30 VA / 2 A dimensioning

Humidity range: L0 ... 95% RH without condensation
Temperature range: -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; 2 seconds spring return; 20… 70 VAC / 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 ... 250 VAC
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 °

Variable speed drive; 10 seconds spring return; 20… 70 VAC / 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 °

Variable speed drive; 10 seconds spring return; 85 ... 250 VAC
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 °

3-point / open-close drive; 10 seconds spring return; 20… 70 VAC / 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 seconds 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-point / open-close drive; 3 seconds 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 ... 250 VAC
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 °