BPZ:GMA321.1E
Product ID:98395
Updated: 2026/4/3

Key Features
- 1Deliver high torque of 7 Nm for efficient damper operation. 2、Enable precise 2-position control for optimal airflow. 3、Ensure fast shut-off with a 90/15 second spring return. 4、Fit shaft diameters from 6.4 to 20.5 mm for broad compatibility. 5、Simplify installation with a self-centering shaft adapter.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Environmental Humidity | 95% r.h. | Spring Return Function | Yes |
| Operating Voltage | AC 230 V | Positioning Time | Open: 90 seconds; Close: 15 seconds |
| Positioning Signal | 2-position | Power Consumption | 7 VA |
| Lifecycle | P.M300 | Country of Origin | Switzerland |
| ECCN | 9N9999 | AL | N |
| Model Number | BPZ:GMA321.1E |
Specifications may be subject to change without notice
