Overview
The Belimo FSAF120A US is a spring-return fire and smoke actuator designed for two-position fail-safe control in UL555S rated dampers.
Features
- Spring-return fail-safe function ensures immediate closure upon loss of power
- High-torque capacity for driving large fire and smoke dampers
- Rated for elevated temperature safety environments up to 350°F
- Constant torque output maintained throughout rotation
Specifications
- Torque: 180 in-lb [20 Nm]
- Nominal Voltage: AC 120 V
- Control Signal: On/Off
- Fail-Safe: Spring Return
- Rating: UL555S compliant
Applications
- Operation of UL555S listed fire and smoke dampers
- HVAC life safety containment and smoke isolation



Reviews
There are no reviews yet.