Product Overview
Siemens 331-2909, Pneumatic Air Actuator, NO.4 PNEU ACT,HESITATION, P-M
This 331 Number 4 Pneumatic Damper Actuator is a rugged, metal-fabricated device that provides gradual or positive actuation of HVAC and fire/smoke dampers. This hesitation model actuator has a nominal spring range of 2 to 3 and 8 to 13 psi, integral pivot mounting and provides minimum ventilation without separate damper/actuator. This actuator has an air connection of 1/8 NPT female with a dual barb elbow fitting for 1/4 OD tubing.
This 331 Number 4 Pneumatic Damper Actuator is a rugged, metal-fabricated device that provides gradual or positive actuation of HVAC and fire/smoke dampers. This hesitation model actuator has a nominal spring range of 2 to 3 and 8 to 13 psi, integral pivot mounting and provides minimum ventilation without separate damper/actuator. This actuator has an air connection of 1/8 NPT female with a dual barb elbow fitting for 1/4 OD tubing.
Item Specifications
- AssemblyN
- Assembly ValveN/A
- Assembly ActuatorN/A
- Valve SizeN/A
- Valve TypeN/A
- Valve PatternN/A
- Valve Cv/GPMN/A
- Body RatingN/A
- Rated Close-offN/A
- Max TempN/A
- TrimN/A
- Actuator TypeN/A
- Fail-safe PositionN/A
- Control Signal Type2 to 3 and 8 to 13 PSI
- Nominal VoltageN/A
- NEMA Rating
- Aux SwitchesN/A
- FeedbackN/A
- Damper Actuator TorqueN/A
- Scalable Control SignalN/A
- Plenum Rating
- Damper Actuation ApplicationControl Damper
- Cable LengthN/A
- Damper Actuation Style
- Pneumatic Connection1/8 NPT Female (1/4 OD Tubing)
- COOUS
- EAN/UPCNone
- Harmonized Tariff Code8483405010
- Embargo IndicatorEAR99
- RohsUnDec
