![Siemens GJD221.1U Fire/Smoke Damper Actuator, 120V specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-gjd2211u-specs.png?v=1794068038&width=1445)
The Siemens GJD221.1U is a 120V fire/smoke damper actuator with 2-position spring-return control, used to drive a fire or smoke damper closed on loss of power or on a fire alarm signal. It is a genuine Siemens replacement part.
Confirm the part number against your equipment's parts list before ordering.
Specifications
| Part Number | GJD221.1U |
|---|---|
| Brand | Siemens |
| Type | Fire/Smoke Damper Actuator |
| Voltage | 120V |
| Control | 2-Position Spring Return |