Siemens GBB161.1E rotary air damper actuator AC 24 V, DC 0…10 V, 25 Nm, 150 s Datasheet  

Siemens GBB135.1E Rotary air damper actuator AC 24 V, 3-position, 25 Nm, 150 s, 2 auxiliary switches, potentiometer Datasheet  

Siemens GBB331.1E rotary air damper actuator, AC 230 V, 3-position, 25 Nm, 150 s Datasheet  

Siemens GBB336.1E rotary air damper actuator AC 230 V, 3-position, 25 Nm, 150 s, 2 auxiliary switches Datasheet  

Siemens GBB131.1E rotary air damper actuator AC 24 V, 3-position, 25 Nm, 150 s With self-centering shaft adapter for shaft dia. 8..25.6 mm, square 6...18 mm, min. shaft length 20 mm With position...