
Siemens Building Technology 331-916 Mounting Bracket
For field technicians and mechanical contractors tasked with retrofitting or mounting pneumatic controls, the Siemens 331-916 (AP331) is the standard-issue side mounting bracket designed specifically for No. 3 and No. 4 pneumatic damper actuators. Built for rigid, stable installations, this fixed mounting bracket ensures proper alignment of the actuator to the damper shaft, preventing side-loading that can prematurely wear out actuator seals or cause binding in the linkage. When your job site requires a robust damper actuator accessory, this bracket provides the necessary offset and structural integrity to maintain precise control of HVAC zoning dampers and pneumatic damper control systems.
The Siemens 331-916 mounting bracket typically requires three 331-931 mounting screws for a complete securement into the ductwork or damper frame. Whether you are performing a repair on an existing Powers Controls pneumatic actuator or installing a new pneumatic actuator bracket, this genuine Siemens Building Technology component is engineered to withstand the continuous torque and cycle demands of commercial air handling systems.
Key Benefits:
- Universal compatibility with No. 3 and No. 4 pneumatic damper actuators.
- Engineered for high-stability side mounting to prevent linkage deflection.
- Durable fixed mounting bracket design for long-term reliability in harsh mechanical rooms.
- Simplifies the mounting process for HVAC zoning and pneumatic airflow control.
Common Questions:
Which actuators are compatible with the 331-916?
This bracket is specifically designed for use with Siemens (formerly Powers) No. 3 and No. 4 pneumatic damper actuators.
Does this bracket include the mounting hardware?
Standard installations typically require three 331-931 mounting screws, which are often sold separately or reused from existing hardware.
Can this be used for fire/smoke damper actuators?
This bracket is intended for pneumatic control actuators; always verify UL ratings and specific manufacturer data sheets when working with life-safety fire and smoke dampers.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Siemens Building Technology 331-916 Mounting Bracket
For field technicians and mechanical contractors tasked with retrofitting or mounting pneumatic controls, the Siemens 331-916 (AP331) is the standard-issue side mounting bracket designed specifically for No. 3 and No. 4 pneumatic damper actuators. Built for rigid, stable installations, this fixed mounting bracket ensures proper alignment of the actuator to the damper shaft, preventing side-loading that can prematurely wear out actuator seals or cause binding in the linkage. When your job site requires a robust damper actuator accessory, this bracket provides the necessary offset and structural integrity to maintain precise control of HVAC zoning dampers and pneumatic damper control systems.
The Siemens 331-916 mounting bracket typically requires three 331-931 mounting screws for a complete securement into the ductwork or damper frame. Whether you are performing a repair on an existing Powers Controls pneumatic actuator or installing a new pneumatic actuator bracket, this genuine Siemens Building Technology component is engineered to withstand the continuous torque and cycle demands of commercial air handling systems.
Key Benefits:
- Universal compatibility with No. 3 and No. 4 pneumatic damper actuators.
- Engineered for high-stability side mounting to prevent linkage deflection.
- Durable fixed mounting bracket design for long-term reliability in harsh mechanical rooms.
- Simplifies the mounting process for HVAC zoning and pneumatic airflow control.
Common Questions:
Which actuators are compatible with the 331-916?
This bracket is specifically designed for use with Siemens (formerly Powers) No. 3 and No. 4 pneumatic damper actuators.
Does this bracket include the mounting hardware?
Standard installations typically require three 331-931 mounting screws, which are often sold separately or reused from existing hardware.
Can this be used for fire/smoke damper actuators?
This bracket is intended for pneumatic control actuators; always verify UL ratings and specific manufacturer data sheets when working with life-safety fire and smoke dampers.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
For field technicians and mechanical contractors tasked with retrofitting or mounting pneumatic controls, the Siemens 331-916 (AP331) is the standard-issue side mounting bracket designed specifically for No. 3 and No. 4 pneumatic damper actuators. Built for rigid, stable installations, this fixed mounting bracket ensures proper alignment of the actuator to the damper shaft, preventing side-loading that can prematurely wear out actuator seals or cause binding in the linkage. When your job site requires a robust damper actuator accessory, this bracket provides the necessary offset and structural integrity to maintain precise control of HVAC zoning dampers and pneumatic damper control systems.
The Siemens 331-916 mounting bracket typically requires three 331-931 mounting screws for a complete securement into the ductwork or damper frame. Whether you are performing a repair on an existing Powers Controls pneumatic actuator or installing a new pneumatic actuator bracket, this genuine Siemens Building Technology component is engineered to withstand the continuous torque and cycle demands of commercial air handling systems.
Key Benefits:
- Universal compatibility with No. 3 and No. 4 pneumatic damper actuators.
- Engineered for high-stability side mounting to prevent linkage deflection.
- Durable fixed mounting bracket design for long-term reliability in harsh mechanical rooms.
- Simplifies the mounting process for HVAC zoning and pneumatic airflow control.
Common Questions:
Which actuators are compatible with the 331-916?
This bracket is specifically designed for use with Siemens (formerly Powers) No. 3 and No. 4 pneumatic damper actuators.
Does this bracket include the mounting hardware?
Standard installations typically require three 331-931 mounting screws, which are often sold separately or reused from existing hardware.
Can this be used for fire/smoke damper actuators?
This bracket is intended for pneumatic control actuators; always verify UL ratings and specific manufacturer data sheets when working with life-safety fire and smoke dampers.
Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.












