Technical Data
285459
Power Supply
24 VAC, ±20%, 50/60 Hz, 24 VDC, -10% / +20%
Power consumption in operation
2 W, 3 VA
Power consumption in rest position
1.5 W, 2 VA
Transformer sizing
5 VA (class 2 power source)
Shaft Diameter
1/4…1/2” round, centers on 1/2”
Electrical Connection
18 GA appliance cable, 3 ft [1 m], with 1/2” conduit connector
Overload Protection
electronic throughout 0…95° rotation
Electrical Protection
actuators are double insulated
Angle of rotation
95°
Direction of motion motor
selectable by ccw/cw mounting
Torque motor
18 in-lb [2 Nm]
Direction of motion fail-safe
reversible with cw/ccw mounting
Position indication
Mechanical
Running Time (Motor)
<75 s @ 250°F [121°C]
Running time fail-safe
<25 s @ 32…122°F [0…50°C]
Ambient humidity
max. 95% r.H., non-condensing
Ambient temperature
32…122°F [0…50°C]
Storage temperature
-40…176°F [-40…80°C]
Degree of Protection
IP42, NEMA 2, UL Enclosure Type 2
Housing material
UL94-5VA
Agency Listing
cULus acc. to UL60730-1A/-2-14, CAN/CSA E60730-1:02, Listed to UL 2043 – suitable for use in air plenums per Section 300.22(C) of the NEC and Section 602 of the IMC.
California State Fire Marshal Listing 3210-1593:104
Noise level, motor
45 dB(A)
Noise level, fail-safe
62 dB(A)
Servicing
maintenance-free
Quality Standard
ISO 9001
Weight
1.6 lb [0.60 kg]
Part no. Clamp side spring-return
FSTF120 US CW
FSTF120.1 US CW (bulk pack)
FSTF120.1 CCW CCW (bulk pack)
FSTF120-S US CW CW
FSTF120-S.1 US CW (bulk pack)
FSTF120-S.1 CCW CCW (bulk pack)
FSTF24-S.1 US CW (bulk pack)
† UL File XAPX.E108966