SQ and SQR – Open Close and positioning duty

○ 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.