Brochure
Table Of Contents
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- DamperTech_2010 400
- DamperTech_2010 401
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- DamperTech_2010 403
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- DamperTech_2010 414
- DamperTech_2010 415
800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
4
1
4
Si
Z
S
-300 NEMA 4X Hous
i
n
g
For AMB
,
 GMB
,
 LF
,
 NFB
,
 NFX
,
 AFB
,
 AFX
,
 AF Series Actuators
Applicatio
n
T
he ZS-300 (-1) NEMA 4X enclosures may be used with AMB, GMB, LF, NF, and AF 
B
elimo actuators. They are intended for use primarily to provide protection against 
c
orrosion, windblown dust and rain, splashing water, hose-directed water; undamaged 
b
y the formation of ice on the enclosure. Type 304 stainless steel enclosures resist
moisture, dust, salt, and corrosive chemicals, and are easy to keep clean for sanitary
a
pp
lications
.
Op
eratio
n
T
he Z
S
-300 enclosures are desi
g
ned so that the required actuator may be easily 
mounted in the enclosure. The operatin
g
 shaft and couplin
g
 are inserted from the 
b
ackside throu
g
h the rotatin
g
 sha
f
t seal. The actuator is 
f
astened on the end o
f
 the 
operatin
g
 shaft and secured at the end with an anti-rotation strap. Ad
j
ustable 
mountin
g
 brackets, if supplied, are assembled to the fixed mountin
g
 holes at the top 
and bottom of the enclosure with stainless steel nuts
,
 bolts and lock washers. The 
d
irect drive couplin
g
 is desi
g
ned for a 1
/
2” round or hexa
g
onal shaft and secured with
two square head set screws. Mountin
g
 brackets are ad
j
usted and secured in place.
O
rderin
g
 In
f
ormatio
n
Z
S
-300 
3
04 stainless steel
h
ousin
g
 with mountin
g
 bracket
s
Z
S
-300-1 
3
04 stainless steel housin
g
 without mountin
g
 bracket
s
Z
S
-300-5 
3
16
L
 sta
i
n
l
ess stee
l
h
ous
i
ng w
i
t
h
 mount
i
ng 
b
rac
k
ets
Accessor
i
e
s
ZS-300-BK  Mounting bracket set
ZS-300-C1
1
/2” shaft adaptor 
(
standard with housin
g)
Z
S
-
300
-
C
2
3
/4” shaft ada
p
tor
ZS-300-C3
1
” sha
f
t ada
p
tor
Dimensions (Inches [mm])
Z
S-300 Protective Housin
g
 Dia
g
ram
ZS-300
Z
ZS-300 Protective Housin
g
N
EMA 4X
,
 stainless steel
,
 corrosion resistant enclosures 
f
or AMB
,
G
MB
,
 LF
,
 NFB
,
 NFX
,
 AFB
,
 AFX and AF actuator
s
Technical Data ZS-300 (-1) (-5)
Materia
l
All stainless steel housing, door, (with 
microcellular urethane gasket), sha
f
t, coupling, 
u
niversal mountin
g
 plate, and hardware
.
Conduit holes Field drilled as required. UL listed electrical
f
ittings 
f
or NEMA 4X conditions must be used.
Drive shaft/coupler 1/2” by 5 15/16” long stainless steel with integral
coupling for direct mounting to 1/2” round or
h
exa
g
onal drive shafts. Square head set screws 
a
r
e
s
t
ai
n
less
s
t
eel.
R
otatin
g
 shaft seal 6061 aluminium hub with black anodize platin
g
, 
b
ronze oilite bearin
g
s, 10 PSI, Nitrile, bi-rotational,
hy
drod
y
namic, radial li
p
 Wave seal
.
I
n
d
ustry stan
d
ar
d
s The Belimo Z
S
-300 NEMA 4X enclosure and
Belimo model AMB, GMB, LF, NFB
(
X
)
, AF, and 
AFB
(
X
)
 are UL listed. These enclosures con
f
orm to
t
he NEMA standard 
f
or Type 4X 
(
water-ti
g
ht, dust-
tigh
t an
d
 corros
i
on res
i
stant
)
.
Wei
g
h
t
11 lbs. 
[
5 k
g]
without actuator or mounting brackets.
 M40024 - 05/10 - Sub
j
ect to chan
g
e. © Belimo Aircontrols 
(
USA
)
, Inc.










