![Siemens 331-4551 Fire Damper Actuator, 5-10 lb-in. specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-3314551-specs.png?v=1794069189&width=1445)
The Siemens 331-4551 is a fire damper actuator used to operate 2.75 in. fire dampers in HVAC systems. It is rated for a torque range of 5-10 lb-in. This is a genuine Siemens replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | 331-4551 |
|---|---|
| Brand | Siemens |
| Type | Fire Damper Actuator |
| Torque Range | 5-10 lb-in. |
| Size | 2.75 in. |
| Application | Fire Damper |