Watch this video to see how easy it is to change or replace the shaft in a Semens SQM5 actuator.
The Siemens SQM5 reversing actuators are used for the positioning of flow control valves, butterfly valves, dampers, or any application requiring rotary motion. The SQM5 actuators accommodate control input signals of 4 to 20 mA, 0 to 135 Ω, 0 to 10 Vdc, 0 to 20 mA, position proportional and floating control. The available output signals include 4 to 20 mA, 0 to 135 Ω, 0 to 10 Vdc, 0 to 20 mA, and 0 to 1000 Ω. SQM5 actuators are available with up to six internal, easily adjustable switches.
For more information about the Siemens SQM5, contact Combustion Technology, LLC. Call them at 800-327-1831 or visit this web page - https://combustion-tech.net/article_89_The-SQM5-Actuator.cfm.