Explosion-proof electric multi-turn actuator MO 4-Ex-M

Explosion-proof electric multi-turn actuator MO 4-Ex-M

Enclosure protection: IP 66, IP 55
Switching-off torque: 95 to 500 Nm
Operating time: 16 to 180 min−1
Revolutions: 1.75 to 685
Weight: 70 to 85 kg
Ambient temperature: -60 to 60 °C
Flange size: F14
Mouting position: with the motor axis in a horizontal position (deviation +/-15°)
Type of protection: II 2G Ex db eb IIC T5/T4 Gb, II 2D Ex tb IIIC T135°C Db

Hi, my name is Marko. I will be glad to help you.

Ing. Marko Štofan

Standard equipment

  • Supply voltage:
    • 3x400 V / 50 Hz
  • Terminal board connection
  • Thermal protection of electromotor PTO (shut-off temperature 150°C)
  • 2 torque switches
  • 2 position switches
  • 2 additional position switches
  • Space heater with thermal switch
  • Mechanical connection ISO 5210, flange size F14, shape B2, B3, C, D and non-standard 4-tooths
  • Local position indicator
  • Torque switches blocking in limit positions
  • Manual control
  • Enclosure protection IP 55

Additional equipment 

  • Supply voltage:
    • 3x380 V, 230 V, 220 V / 50 Hz
  • Thermal protection of electromotor 3PTC (shut-off temperature 115°C)
  • Tandem switches
  • Position transmitter:
    • potentiometer single/double, 1x100 Ω, 1x2000 Ω, 2x100 Ω, 2x2000 Ω
    • electronic position transmitter, active/passive, 2-wire/3-wire, 0/4 to 20 mA
    • electronic position transmitter, active/passive, 3-wire, 0 to 10 V
    • current CPT, active/passive, 2-wire/3-wire, 0/4 to 20 mA
    • current DCPT 3M, active/passive, 2-wire, 4 to 20 mA
  • Electrical local control unit
  • Gold coated contacts of microswitches
  • Mechanical connection:
    • ISO 5210, flange size F14, shape A, B1
    • ГOCT P 55510, shape B
    • other non-standard
  • Enclosure rotection IP 66

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Enclosure protection: IP 66, IP 68 Switching-off torque: 4 to 64 Nm Operating time: 10 to 80 min−1 Revolutions: 3.125 to 160 Weight: 14 to 15 kg
Enclosure protection: IP 66, IP 68 Switching-off torque: 4 to 64 Nm Operating time: 10 to 80 min−1

Explosion-proof electric multi-turn actuator UM 2-Ex-M

Type number: 137 Enclosure protection: IP 66, IP 68 Switching-off torque: 18 to 100 Nm Operating time: 10 to 40 min−1 Revolutions: 3.125 to 160
Type number: 137 Enclosure protection: IP 66, IP 68 Switching-off torque: 18 to 100 Nm

Explosion-proof electric multi-turn actuator MO 3-Ex-M

Enclosure protection: IP 66 Switching-off torque: 26 to 150 Nm Operating time: 16 to 95 min−1 Revolutions: 1 to 685 Weight: 45 to 55 kg
Enclosure protection: IP 66 Switching-off torque: 26 to 150 Nm Operating time: 16 to 95 min−1

Explosion-proof electric multi-turn actuator MO 4-Ex-M

Enclosure protection: IP 66, IP 55 Switching-off torque: 95 to 500 Nm Operating time: 16 to 180 min−1 Revolutions: 1.75 to 685 Weight: 70 to 85 kg
Enclosure protection: IP 66, IP 55 Switching-off torque: 95 to 500 Nm Operating time: 16 to 180 min−1

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An important fact of reliable operation is not only the correct design of fittings and servo drives, but also their subsequent care. With regular inspections and planned maintenance, you will prevent malfunctions and thus increase the reliability of the operation and extend its service life. For this purpose, the company REGADA also offers you comprehensive care of servo drives in your operation or just a selection from some of the listed services:

  1. Supervision during the first start-up of actuators in operation
  2. Connection and testing of actuators
  3. Connections and start-up of Rematic actuators - instruction
  4. Attaching the actuators to the valves and starting them
  5. Maintenance of actuators and periodic inspections
  6. Post-warranty repairs at the customer
  7. Post-warranty repair offer in Regada
  8. Training of service personnel
  9. Spare parts