Siemens 3G-OTH-67542 — Technical Specifications
The SIEMENS GMA221.1U is a fail-safe actuator with spring return for dampers, featuring a self-centering shaft coupling, 90° stroke, and CW/CCW shaft rotation. It operates on 120V AC input with a 5W power rating and provides a 0 to 10V DC output signal. This hardwired actuator is compatible with building automation systems.
Technical Specifications
| Parameter | Value |
|---|---|
| AC | 120V |
| Type | On/Off, Spring Return, 62 in-lb, Hardwired, NEMA 1 / IP54 |
| Brand | SIEMENS |
| Shaft Type | Self-Centering Shaft Coupling |
| Power Rating | 5W |
| Input Voltage | 120V AC |
| Output Signal | 0 to 10V DC |
| Stroke Degree | 90° |
| Shaft Rotation | CW/CCW |
| Manufacturer Part Number | GMA221.1U |
| Auxiliary Switch Included | No |
| Electrical Connection Type | Hardwired |
| For Use With Building Automation Systems | Building Automation System Compatible |