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800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
17
1
FSAF24
(
-S
)
US, FSAF120
(
-S
)
U
S
On/Off, Sprin
g
Return, Meets 250°F
[
121°C
]
for Half Hour, 75 Second
s
T
orque min. 133 in-lb,
f
or control o
f
air dampers
A
pp
l
i
cat
i
o
n
F
or two position control of UL555S rated dampers in HVAC. Actuator sizing should be
d
one in accordance with the damper manufacturer’s specifications.
T
he actuator is mounted directly to a damper shaft or jackshaft 3
/
8” to 1.05” in
d
iameter by means of its universal clamp. A crank arm and mounting brackets are
a
vailable if the actuator cannot be direct coupled to the
j
ackshaft or damper shaft.
Square footage of damper operated will depend on make and model of damper.
Typ
icall
y
12 s
q
.ft. minimum u
p
to 24 s
q
.ft maximum will be o
p
erated for UL555S
appli
cat
i
ons
.
Op
eratio
n
T
he FSAF series actuators provide true spring return operation for reliable fail-safe
a
pplication and positive close-off on UL555S dampers. The sprin
g
return system
p
rovides constant torque to the damper with, and without, power applied to the
a
ctuator
.
T
he FSAF series provides 95° of rotation and is provided with a
g
raduated position
i
ndicator showing 0 to 95°. The FSAF has a manual positioning mechanism which
a
llows the setting o
f
any damper position within its 95° o
f
rotation.
T
he actuator is shipped in the zero
f
ail-sa
f
e position to provide automatic compression
ag
ainst damper
g
askets
f
or ti
g
ht shut-o
ff
. When power is applied, the manual
mec
h
an
i
sm
i
s re
l
ease
d
an
d
t
h
e actuator
d
r
i
ves towar
d
t
h
e
o
pen pos
i
t
i
on w
h
ere
i
t stops rotat
i
n
g
.
T
he manual override can also be released physically by the use o
f
a crank supplied
w
ith the actuator.
S
AFETY NOTE
Screw a conduit fi ttin
g
into the actuator’s bushin
g
. Jacket the actuator’s input and
o
utput wirin
g
with suitable fl exible conduit. Properly terminate the conduit in a
s
u
i
ta
bl
e
j
unct
i
on
b
ox.
Dimensions (Inches [mm])
1.97"
3.15" [80]
3.86" [98]
2.24"
[57]
[50]
1.93"
[49]
2.64"
[67]
0.26" [6.5]
5.85" [148.5]
10.59" [269]
0.35" [9]
0.39" [10]
0.65" [16.5]
0.19" [5]
Standard:
1/2" to 1.05"
Optional*
3/8" to 3/4"
3/8" to 5/8"
*with K4 US
clamp
3.25" [82.7]
004
D
0
Technical Data FSAF24(-S) US, FSAF120(-S) US
P
ower supply
F
SAF24
(
-S
)
US 24 VAC ± 20%, 24 VDC -10% +20%
F
SAF120
(
-S
)
U
S
120 VAC ± 10%, 50/60 H
z
P
ower consumptio
n
F
SAF24
(
-S
)
US
r
unnin
g
7.5 W, 10 VA, .4 A
holdin
g
2 W, 4 VA, .15
A
F
SAF120(-S) U
S
r
unning 50/60Hz: 9.5 W
,
11 VA
,
.1 A
holdin
g
3.5 W
,
6 VA
,
.05 A
T
rans
f
ormer sizin
g
10 VA (
C
lass 2 power source 24V only
)
E
l
ec
tri
ca
l
co
nn
ec
ti
on
motor
3 ft, 18
g
a, 2 color coded lead
s
1
/
2”
co
n
du
it
co
nn
ec
t
o
r
s
-
S
m
ode
l
s
3 ft, 18
g
a, 4 leads appliance cable
1/2” conduit connector
s
O
verload protectio
n
electronic throu
g
hout 0 to 95° rotation
Angle of rotatio
n
mechanically limited to 95°
T
or
q
u
e
133 in-lb
[
15 Nm
]
constant
Direction o
f
rotatio
n
sprin
g
reversible with cw/ccw mountin
g
Pos
iti
o
n in
d
i
ca
ti
on
visual indicator, 0° to 95
°
(0° is spring return position
)
Ma
n
ua
l
o
v
e
rri
de
3mm hex crank
(
shipped w/actuator
)
R
unnin
g
tim
e
<75 sec. constant, inde
p
endent of loa
d
spr
i
ng <20 secon
d
s nom
i
na
l
H
umidity 5 to 95% RH non-condensin
g
Ambient temperatur
e
normal dut
y
-22°F to 122°F
[
-30°C to 50°C
]
s
a
f
ety dut
y
3 on
/
off cycles after 30 minutes at ambient
temperature of 250°F
[
121°C
]
S
torage temperature -40°F to 176°F [-40°
C
to 80°
C
]
H
ous
i
ng NEMA type 1
/
IP40
H
ous
i
n
g
mater
i
a
l
z
i
nc coate
d
meta
l
Gea
r
s
permanently lubricated
Ag
ency
li
st
i
n
gs
c
UL
us
li
ste
d
to
UL
873 an
d
C
AN
/CS
A
C
22.2 No.2
4
N
o
i
se
l
eve
l
(
max
)
45
dB
(A)
spr
i
ng return 62
dB
S
ervicin
g
M
a
int
e
n
a
n
ce
fr
ee
Q
uality standar
d
I
SO
9001, 5 year Belimo warrant
y
W
eight (standard
/
-
S
model
)
FS
AF24(-
S
) U
S
5.7
/
6.2 lbs (2.6
/
2.8 kg)
FS
AF120(-
S
) U
S
6.1
/
6.6 lbs (2.8
/
3 kg)
F
S
AF24-
S
U
S
, F
S
AF120-
S
U
S
Auxiliar
y
Switc
h
2xSPST 7A resistive, 2.5A inductive at 120V or
250V, UL Approved, double-insulated, one switch
at 10°, one adjustable
f
rom 30° to 90
°
M40024 - 05/10 - Subject to change. © Belimo Aircontrols (USA), Inc.
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