Siemens offers powerful actuators for HVAC applications. With the self-centering shaft adapter, you will not only minimize your installation outlay, but also eliminate mounting errors entirely.

• 2 to 35 Nm, 125 to 250 N; 2 to 150 s; UL approved and CE compliant
• Reduced installation time thanks to self-centering shaft adapters and clearly visible wiring-guide for error-free wiring
• Long life-cycles thanks robust and durable housing

Siemens damper actuators for air volume control offer reduced outlay and increased convenience. It’s all made possible thanks to maximum precision, excellent stability and winning flexibility, including the ability to respond rapidly to changed requirements.

• 5 and 10 Nm; 150 s; UL approval and CE conformity; flexible systems integration utilizing common communication standards
• Fast and easily matched to VAV boxes and simplified service with integrated damper position feedback
• For maximum comfort thanks to ultra-low-noise motor

Siemens damper actuators for fire and smoke protection function with reassuring reliability at a sensitive interface between humans and safety systems. After all, in an emergency it’s extremely important to keep escape routes and emergency exits free from smoke as long as possible, even if there’s a power outage or in special applications.

• 4, 9/7 and 18 Nm; 90 s; spring return 15 s; thermal fuse for 72°C or 95°C
• Increased safety thanks to built-in damper position feedback and reliable, constant torque levels when opening and closing the damper
• Reduced installation time and secure installation thanks to self-centering shaft adapters