![Siemens 331-2963 Damper Actuator, 4 in. Pneumatic, 8-13 PSI specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-3312963-specs.png?v=1794070289&width=1445)
The Siemens 331-2963 is a 4 inch pneumatic damper actuator designed to operate across an 8-13 PSI control signal range, providing proportional positioning of HVAC dampers.
This is a genuine Siemens replacement part. Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 331-2963 |
|---|---|
| Brand | Siemens |
| Type | Damper Actuator |
| Size | 4 in. |
| Actuation | Pneumatic |
| Pressure Range | 8-13 PSI |