Siemens 3G-OTH-68380 — Technical Specifications
The Siemens GMA121.1U is a fail-safe damper actuator with spring return, featuring a self-centering shaft coupling and CW/CCW rotation. It operates on 24V AC/DC with a 3.5W power rating and provides a 0 to 10V DC output signal. This hardwired actuator is Building Automation System Compatible and has a torque rating of 62 in-lb, with a NEMA 1 / IP54 enclosure.
Technical Specifications
| Parameter | Value |
|---|---|
| Type | On/Off, Spring Return, 62 in-lb, Hardwired, NEMA 1 / IP54 |
| AC/DC | 24V |
| Brand | SIEMENS |
| Shaft Type | Self-Centering Shaft Coupling |
| Power Rating | 3.5W |
| Input Voltage | 24V AC/DC |
| Output Signal | 0 to 10V DC |
| Plenum Rating | Not Plenum Rated |
| Shaft Rotation | CW/CCW |
| Manufacturer Part Number | GMA121.1U |
| Auxiliary Switch Included | No |
| Electrical Connection Type | Hardwired |
| For Use With Building Automation Systems | Building Automation System Compatible |