Brochure
800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
4
4
O
50905 - 05/12 - Subject to change. © Belimo Aircontrols (USA), Inc
.
Dimensions with 2-Way Valve
N
EMA 4 Dia
g
ram
V
alve Nominal
S
ize Dimensions
(
Inches [mm]
)
V
a
l
ve
B
o
dy
I
nc
h
es
DN
[
mm
]
A
B
B207-B211
½
”
15
2
.
41”
[61
.
1]
1
.
39”
[3
5.
2]
B
212-
B
21
5
½
”
1
5
2
.38” [60.4]
1
.78” [45.2]
B
217-
B
221
¾”
20
2
.7
3”
[69
.
3]
1
.
8
7
”
[4
7.
4]
B
222-
B
22
5
1
”
2
5
3.09” [78.4]
1
.87” [47.4]
B
229-
B
230
1¼”
32
3.72” [94.6]
1
.87” [47.4]
Dimensions with 3-Way Valve
NEMA 4 Diagram 3-Wa
y
V
alve Nominal
S
ize Dimensions
(
Inches [mm]
)
V
a
l
ve
B
o
dy
I
nc
h
es
DN
[
mm
]
A
B
C
B
307-
B
311
½”
15
2
.
41”
[61
.
1]
1
.
39”
[3
5.
2]
1
.
20”
[30
.
6]
B
312-
B
315
½”
15
2
.
38”
[60
.
4]
1
.7
8”
[4
5.
2]
1
.
29”
[32
.
8]
B
317-
B
321
¾
”
2
0
2
.73”
[
69.3
]
1
.
8
7
”
[4
7.
4]
1
.
4
7
”
[3
7.
3]
B322-B325
1”
25
3
.
09”
[
7
8
.
4]
1
.
8
7
”
[4
7.
4]
1
.5
9”
[40
.
3]
NRB24-
S
R-T N4 NEMA 4X Actuators
,
Pro
p
ortiona
l
M
o
d
e
ls
NR
B
24-3-T N4
NR
B
24-3-T N4H w/built in heater
Technical Data
C
ontrol 2 to 10 VDC
,
4 to 20 mA
P
ower supp
l
y 24 VA
C
± 20% 50/60 Hz
24 VD
C
± 10%
P
ower consumpt
i
on runn
i
ng
2
.5
W
/
h
eater
24
W
h
olding 0.4 W
Transformer sizin
g
5
VA
(
c
l
ass
2
power source
)
/
h
eater
20
VA
El
ec
tri
ca
l
co
nn
ec
ti
on
s
crew terminal
(
for 26 to 14 GA wire
)
O
verload
p
rotectio
n
electronic throu
g
hout 0° to 95° rotation
I
nput
i
mpe
d
ance
100
k
Ω
(0
.
1
m
A)
, 5
00
Ω
Angle of rotation
90°, ad
j
ustable with mechanical sto
p
Direction of rotation rever
s
ible with
P
o
si
t
i
on
i
n
di
cat
i
o
n
v
i
sua
l
po
i
nte
r
M
a
n
ua
l
o
v
e
rri
de
external
p
ush button
R
unn
i
n
g
t
i
me 90 seconds constant independent o
f
load
H
um
idi
ty
100%
RH
Ambient tem
p
erature
-
22°F to 122°F [-30°
C
to 50°
C
]
Storage temperature
-
40°F to 176°F [-40°C to 80°C]
H
ous
i
ng t
y
pe
UL
Ty
pe
4X/NEMA
4X/IP66
&
IP6
7
H
ous
i
ng mater
i
a
l
P
o
ly
prope
l
en
e
A
gency
li
st
i
ngs
†
c
UL
us accor
di
ng to
UL
60
7
30
-
1A/
-
2
-
14
,
C
AN/
CS
A E60730-1,
CS
A
C
22.2 No. 24-93,
C
E according to 89/336/EEC.
Q
uality standar
d
I
SO
9001
†Rated Impulse Voltage 800V, Type of action 1,
C
ontrol Pollution Degree
3
*
C
annot be used with the
CC
V-EXT-KI
T