Actuators SQ and SQR

Actuators of the SQ type range for open-close duty and positioning duty are rated for class A and B or types of duty S2 - 15 min.

The modulating actuators of the SQR range are rated for class C or types of duty S4 - 25 %.

Actuators of type range SQ/SQR can be combined with various controls from simple OPEN-CLOSE control to the micro-controlled version with logging of operating data or fieldbus interface.

Product Features

Design features SQ:

  • Torque range from 50 Nm to 2,400 Nm.
  • Swing angles from 750 to 1050 .
  • Operating time ranges for 900 from 4s to 100s.
  • Limit and torque seating
  • 3-ph AC and 1-ph AC motors.
  • Handwheel for manual operation.
  • Mechanical Position indicator.

Design features SQR:

  • Torque range from 50 Nm to 2,400 Nm.
  • Modulating torque from 75 Nm to 1,200 Nm.
  • Max. number of starts 1,500 c/h.
  • Swing angles from 750 to 1050.
  • Operating time ranges for 900 from 8 s to 100 s.
  • Limit and torque seating.
  • 3-ph AC and 1-ph AC motors.
  • Handwheel for manual operation.

Ambient conditions:

  • High enclosure protection.
  • High quality corrosion protection.
  • Wide ambient temperature ranges.

Options:

  • Intermediate position switches.
  • Switches in tandem version.
  • Remote position transmitter.
  • Magnetic limit and torque Transmitter.
  • Functional safety: Up to SIL 2 in selected configurations.

More Products