Basic Documentation

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Contact Customer Support at 1-888-593-7876 to order today!
Description
The SFA/SFP Series of Electronic Valve Actuators accepts 24, 120,
208, or 277 Vac power supply signal to provide two-position
control. This actuator works with Zone Valves with 1/10-inch
(2.5 mm) stroke.
Features
• UL listed for plenum installations
• Direct coupled installation without tools
• Manual override with auto unlock
• Visual position indication
Applications
The SFA/SFP Series of Electronic Valve Actuators is for use in heating
and cooling HVAC applications with Zone Valves.
Wiring Diagrams
SFA/SFP Series Electronic Valve Actuator
Spring Return
24, 120, 208, or 277 Vac
G
G0
(Red)
(Black)
24 Vac
Neutral
EA0993R2
L
N
(Black)
(White)
120 Vac
Neutral
(Green)
GND
EA1036R2
Specications
Power Supply
Operating Voltage ......................................24 Vac ±20%, 120 Vac ±20%,
208 Vac, 277 Vac
Frequency
24 Vac .................................................................................. 50/60 Hz
120 Vac ..................................................................................... 60 Hz
Power Consumption
24/120 Vac ............................................................................... 9.8 VA
Function
Running Time ....................................................................... 10 Seconds
Nominal Stroke ............................................................1/10-in. (2.5 mm)
Nominal Force ................................................................... 24 lb. (105N)
Agency Certications ................................................... UL Listed to UL873
cUL Certied to Canadian Standard
C22.2 No. 24-93
Ambient Temperature
Operation .............................................................41 to 122°F (5 to 50°C)
Transport and Storage ......................................-13 to 158°F (-25 to 70°C)
Medium Temperature .......................................... 34 to 230°F (1 to 110°C)
Mounting Location ................................................. NEMA 1 (Interior Only)
Noise ............................................................................................ <35 db
Dimensions ............................................................ 3.4” H x 4.4” W x 2.3” D
(85.2 mm H x 111 mm W x 58 mm D)
Shipping Weight ............................................................. 1.18 lb. (0.54 kg)
Two-Position SFA/SFP Series Actuator Product Ordering
Description
Part No. Actuator Prex Code2-Way Valves 3-Way Valves
24 Vac, 2-Position Normally Open, Spring Return
24 Vac, 2-Position Fail AB→A
SFP71U 243
120 Vac, 2-Position Normally Open, Spring Return
120 Vac, 2-Position Fail AB→A
SFP11U 241
208 Vac SFP208U/25* **
277 Vac SFP277U/25* **
24 Vac, 2-Position Normally Closed, Spring Return
24 Vac, 2-Position Fail AB→B
SFA71U 242
120 Vac, 2-Position Normally Closed, Spring Return
120 Vac, 2-Position Fail AB→B
SFA11U 240
208 Vac SFA208U/25* **
277 Vac SFA277U/25* **
*Part numbers with /25 come with 8.2 ft. (2.5m) leads.
** Actuator only; not available as an assembly.