![Siemens S55180-A157 Damper Actuator, 24V NSR specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-s55180a157-specs.png?v=1794067543&width=1445)
The Siemens S55180-A157 is a 24Vac damper actuator with a 0-10Vdc control signal and non-spring return operation, fail normally closed. It is used to modulate HVAC dampers in air handling systems based on a proportional control signal. This is a genuine Siemens replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | S55180-A157 |
|---|---|
| Brand | Siemens |
| Type | Damper Actuator |
| Voltage | 24Vac |
| Control Signal | 0-10Vdc |
| Spring Return | No (NSR) |
| Fail Position | Normally Closed |