Siemens Building Technology ASK71.9 Crank Arm 326058-755 Reduced Mechanical Strain: Sturdy construction

Reduced Mechanical Strain: Sturdy construction helps minimize vibration

Durable construction for commercial and residential HVAC applications

frequently used in pneumatic automation and instrumentation equipment

you eliminate mounting modifications and ensure the internal thermal protection and capacitor requirements align perfectly with the existing control board circuitry

Siemens Building Technology ASK71.9 Crank Arm 326058-755 Reduced Mechanical Strain: Sturdy constructionThe Siemens Building Technology ASK71. 9 Crank Arm is a heavy duty mechanical link designed for HVAC damper actuator retrofits and linear to rotary motion conversions. This universal crank arm provides a critical interface for damper shaft coupling in applications where direct ball joint connections are physically restricted or space constrained. Engineered to support Siemens OpenAir actuators, it fits damper shaft sizes ranging from 3 8 to 1 inch (9.