On-Line Catalog : Actuators > Electric - On-Off / spring return > 120 vac - indicator switch > FSTF120-S
Model FSTF120-S on-off spring return 120 vac
Application
The FSTF120-S spring-return actuator is provided with 2 built-in auxiliary switches and is intended for the operation of smoke and fire/smoke dampers used in HVAC systems. The actuator will meet the requirements of UL 555 and UL 555S when assembled on a UL listed/labeled damper for this application.Documents
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