Belimo NFBUP-S S/R Damper Actuator W/2 SPDT Switches 90 in-lb 24–240V

The Belimo NFBUP-S 24-240V is a durable actuator designed for heavy-duty damper control in HVAC systems. It can easily operate huge air valves and dampers thanks to its remarkable 90 lb-ft of torque, which makes it a powerhouse for applications demanding significant force. The designation "S/R" denotes its fail-safe functionality, guaranteeing the automated closing of dampers in case of power especially crucial for situations involving fire safety and smoke control. The NFBUP-S contains two Single Pole Double Throw switches for more control flexibility. These switches have additional adaptability as they can be used to generate alarms, provide useful feedback on damper position, and seamlessly interact with building automation systems. In conclusion, the Belimo NFBUP-S integrates durability, flexibility, and strength to provide effective damper control in demanding HVAC settings.