331-4821 | No. 3 Pneumatic Actuator, 8-13 psi, Extended Shaft Mounting, 2-3/4-inch Stroke | Siemens
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331-4821 | No. 3 Pneumatic Actuator, 8-13 psi, Extended Shaft Mounting, 2-3/4-inch Stroke | Siemens

This 331 Number 3 Pneumatic Damper Actuator is a rugged, metal-fabricated device that provides gradual or positive actuation of HVAC and fire/smoke dampers. This actuator has a nominal spring range of 8 to 13 psi.

Brand: SiemensSKU: 331-4821
Siemens | 331-4821
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Overview Details for 331-4821

No. 3 Pneumatic Actuator, 8-13 psi, Extended Shaft Mounting, 2-3/4-inch Stroke

Specifications

Actuator Type
Pneumatic
Pneumatic Model
No. 3
Spring Range
8-13 psi
Ball Joint Connector
NO
Clevis
NO
Mounting Style
Extended Shaft
Pivot
YES
Pneumatic Bracket
NO
Positioning Relay
NO
Stroke
2-3/4 in

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