Description
Reliable actuator for stable control
The Belimo S2A GR is auxiliary switch for rotary actuators 2 x EPU plug-in | S2A.
S2A GR auxiliary switch grey
Auxiliary switch for rotary actuators 2 x EPU plug-in | S2A GR
Application auxiliary switch
The auxiliary switch is used for signaling the position or for
executing switching functions in any arbitrary angular position.
Operation S2A GR
A base plate with an Adapter ensures secure mounting on the terminal block (air damper actuators) or on the position indicator (rotary actuators) and transmits the position
directly to the switching cams of the microswitches. Switching points can be freely selected with an adjusting disk. The current switching position can be read off at any time.
Specifications
Protection class – IP54
Electrical connection – Cable
Auxiliary switches 2 x EPU
Mechanical accessories
Z-SPA Adapter for auxiliary switch and feedback potentiometer, if the clamp base is mounted below on xMQ..A.., NKQ..A.., GK..A..
Do you have any questions? Please contact us!
Technical specifications S2A GR
| Property | Specification |
|---|---|
| Type | rotary air damper actuator |
Frequently asked questions (FAQ)
- What is the S2A GR used for?
This rotary actuator positions a suitable air damper as part of the ventilation or air handling control system.
- What is the main advantage of this execution?
The actuator enables a controlled and reproducible damper position from the control system.

