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.

Description

Design features SQ

  • Torque range from 50 Nm to 2,400 Nm
  • Swing angles from 75° to 105°
  • Operating time ranges for 90° from 4 s to 100 s
  • 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 75° to 105°
  • Operating time ranges for 90° 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

Interfaces

  • Electrical connection via AUMA plug/socket connector (optionally terminals)
  • Cable entries in different versions
  • Output drive types according to ISO and DIN Standards