Siemens Building Technology 331-3011 Actuator 320734-701 Common Technical Inquiries: What is

Common Technical Inquiries: What is the maximum differential pressure for the B248

Smart Configuration: Automatically detects and manages combustion blower relay functions

The pitch determines how much air the blade moves per revolution

allowing for direct surface mounting without extra hardware

High-visibility status LEDs allow for rapid field diagnostics

Siemens Building Technology 331-3011 Actuator 320734-701 Common Technical Inquiries: What isThe Siemens 331 3011 is a high performance No. 6 pneumatic damper actuator designed for heavy duty HVACR applications requiring high torque and precise control. This spring return pneumatic actuator features a rugged metal fabricated body and is UL recognized for use on fire dampers and leakage rated dampers, ensuring reliability in critical air handling systems. With a nominal 8 13 psi spring range and a standard 4 inch stroke, it provides gradual or