Summary of the content on the page No. 1
FSAF24(-S) US, FSAF120(-S) US
On/Off, Spring Return, Meets 250°F [121°C] for Half Hour, 75 Seconds
Torque min. 133 in-lb, for control of air dampers
Application
For two position control of UL555S rated dampers in HVAC. Actuator sizing should be
done in accordance with the damper manufacturer’s specifications.
The actuator is mounted directly to a damper shaft or jackshaft 3/8” to 1.05” in
diameter by means of its universal clamp. A crank arm and mounting brackets are
available if the actuator
Summary of the content on the page No. 2
FSAF120(-S) US, FSAF24(-S) US On/Off, Spring Return, Meets 250°F [121°C] for Half Hour, 75 Seconds Wiring Diagrams Accessories (AF series accessories may be employed) IND-AF2 Damper position indicator K4 US Universal clamp for 3/8” to 3/4” shafts K4-1 US Universal clamp for up to 1.05” dia. jackshafts Provide overload protection and disconnect as required. 1 K4-H Universal clamp for hexshafts 3/8” to 5/8” KH-AF Crank arm for up to 3/4” round shaft (Series 2) CAUTION Equipment Damage! 2 KH-AF-1 C
Summary of the content on the page No. 3
FSAF230(-S) US On/Off, Spring Return, 250°F [121°C] for Half Hour, 75 Seconds Torque min. 133 in-lb, for control of air dampers Application For two position control of UL555S rated dampers in HVAC. Actuator sizing should be done in accordance with the damper manufacturer’s specifications. The actuator is mounted directly to a damper shaft or jackshaft 3/8” to 1.05” in diameter by means of its universal clamp. A crank arm and mounting brackets are available if the actuator cannot be direct co
Summary of the content on the page No. 4
FSAF230(-S) US On/Off, Spring Return, 250°F [121°C] for Half Hour, 75 Seconds Wiring Diagrams Accessories (AF series accessories may be employed) IND-AF2 Damper position indicator K4 US Universal clamp for 3/8” to 3/4” shafts K4-1 US Universal clamp for up to 1.05” dia. jackshafts Provide overload protection and disconnect as required. 1 K4-H Universal clamp for hexshafts 3/8” to 5/8” KH-AF Crank arm for up to 3/4” round shaft (Series 2) CAUTION Equipment Damage! 2 KH-AF-1 Crank arm for up to 1
Summary of the content on the page No. 5
FSAF24-SR(-S) US Proportional, Spring Return, 24 V, 2 to 10 VDC or 4 to 20 mA control signal Operation at 250°F for limited time per UL555S testing Torque min. 133 in-lb, for control of air dampers Application For proportional modulation of UL555S rated dampers in HVAC. Actuator sizing should be done in accordance with the damper manufacturer’s specifications. The actuator is mounted directly to a damper shaft or jackshaft up to 1.05” in diameter by means of its universal clamp. A crank arm an
Summary of the content on the page No. 6
FSAF24-SR(-S) US Proportional, Spring Return, 24 V, 2 to 10 VDC or 4 to 20 mA control signal Operation at 250°F for limited time per UL555S testing Accessories (AF series accessories may be employed) No ground connection required. Double insulated. 4 IND-AF2 Damper position indicator K4 US Universal clamp for 3/8” to 3/4” shafts Only connect common to neg. (–) leg of control circuits. 5 K4-1 US Universal clamp for up to 1.05” dia. jackshafts For end position indication, interlock control, fan s
Summary of the content on the page No. 7
FSAF24-BAL(-S) US Spring Return, 24 V, 3-Position, 100% Open Override Operation at 250°F for limited time per UL555S testing Application For 3-position control of UL555S rated dampers in HVAC. Actuator sizing should be done in accordance with the damper manufacturer’s tests. In the absence of other information, use 10 in-lb of torque per square foot of area for opposed blade and 14 in-lb for parallel blade fire and smoke dampers at 1000 fpm air velocity. The FSAF24-BAL is specifically designed
Summary of the content on the page No. 8
FSAF24-BAL(-S) US Spring Return, 24 V, 3-Position, 100% Open Override Operation at 250°F for limited time per UL555S testing Wiring Diagrams Accessories (AF series accessories may be employed) IND-AF2 Damper position indicator K4-1 US Universal clamp for up to 1.05” dia. jackshafts KH-AF Crank arm for up to 3/4” round shaft (Series 2) Provide overload protection and disconnect as required. 1 KH-AF-1 Crank arm for up to 1.05” jackshaft (Series 2) KH-AFV V-bolt kit for KH-AF and KH-AF-1 CAUTION Eq
