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Part-turn actuators, Modular allrounders

SQR

Part-turn actuators of the SQR .2 type range are designed for modulating duty (class C) S4 - 25 %.

Actuators of the SQR .2 type range can be combined with various controls: From simple OPEN-CLOSE controls to the micro-controlled version with logging of operating data or fieldbus interface.

Torque range

50 Nm to 2500 Nm

For modulating duty

Design features

  • Limit and torque sensing
  • 3-phase and 1-phase AC motors
  • Handwheel for manual operation
  • Mechanical position indicator

Service conditions

  • Wide temperature range
  • Highest enclosure protection
  • High quality corrosion protection

Options

  • Intermediate position switches
  • Switches in tandem version
  • Position transmitter
  • Magnetic limit and torque transmitter
  • Functional safety: Up to SIL 2 possible for selected configurations

Interfaces

  • Electrical connection via AUMA plug/socket connector (terminals as an option)
  • Cable entries in different versions
  • Valve attachments according to DIN and ISO standards

Specifications

Key information at a glance

Design features

Service conditions