What Our Customers Are Saying
| Product type | Actuator |
| IP rating | IP54 |
| Input Signal | On/Off |
| Output Signal | 0..10Vdc |
| Manufacturer | Siemens |
| Power Supply | 24Vac/Vdc |
| Torque | 7 Nm |
| Running time | 90 to 105 sec |
| Actuator type | Rotary |
| Fail Safe | Spring Return |
| size | 63 x 212 x 81 mm |
The delivery time for all of the Siemens Actuators on hand at IACS is 5 to 7 working days.
The Siemens GMA121.1E is an Actuator used in air ventilation and HVAC applications to open and close dampers.
The Torque used by the GMA121.1E is 7 Nm.
This Siemens Actuator requests a Power Supply of 24Vac/Vdc.
IACS has the most affordable Siemens Actuator that works with your system.
Consult the Siemens custom datasheet above or contact IACS via email for personalised assistance if you have queries about size or installation.
| Torque | 7 Nm |
| Air damper area | 1.5 m² |
| Angular rotation | 90° |
| Power consumption | 5 VA, 3.5 W |
| Positioning time | Open:90 s, Close:15 s |
| Positioning signal | 2-position |
| Spring return function | Yes |
| Degree of protection | IP54 |
| Ambient temperature, operation | -32…55 °C |
| Medium temperature | -32…55 °C |
| Ambient humidity, operation | 95 % r.h. |
| Dimensions (W x H x D) | 63 x 212 x 81 mm |
| Operating voltage | AC 24 V, DC 24 V |
| Auxiliary switch | 0 |