Siemens Building Technology GNP191.1P S/R Damper Actuator 50 lb-in 2-Sec 24V

The Siemens GNP191.1P fast-acting, fail-safe damper actuator designed for essential HVAC applications requiring rapid response and reliable performance.The device provides 53 lb-in torque at 24V and complete its movement in 2 seconds to support safety and emergency shutdown systems. This device helps control smoke and fire dampers plus ventilation systems and air handling units with its safety functions for proper airflow management. The system returns to a secure position automatically when power fails which makes it dependable for necessary operations. It offers high-speed performance with better reliability while saving energy for HVAC system.