Brochure

800-543-9038 USA 866-805-7089 CANADA 203-791-8396 LATIN AMERICA
6
3
O
50905 - 05/12 - Subject to change. © Belimo Aircontrols
(
USA
)
, Inc
.
A
RB24-3-T N4 NEMA 4X Actuators,
O
n
/Off
, Floatin
g
Point
Wiring Diagrams
2
C
AUTI
ON
Equipment damage
!
Actuators may be connected in parallel
.
Power consumption and input impedance must be observed.
3
For end position indication, interlock control, etc.
,
ARB24-3-
S
incorporates one built-in auxiliary switches
:
1 x SPDT, 3A (0.5A) @250 VAC, UL listed, adjustable 0° to 95°
.
4
Actuators ma
y
also be powered b
y
24 VD
C.
Meets cULus or UL and
CS
A requirements without the
need o
f
an electrical ground connection.
W
ARNIN
G
L
ive Electrical
C
omponents
!
During installation, testing, servicing and troubleshooting o
f
this product, it may
be necessary to work with live electrical components. Have a quali
fi
ed licensed electrician
or ot
h
er
i
n
di
v
id
ua
l
w
h
o
h
as
b
een proper
ly
tra
i
ne
d
i
n
h
an
dli
ng
li
ve e
l
ectr
i
ca
l
components
per
f
orm these tasks. Failure to
f
ollow all electrical sa
f
et
y
precautions when exposed to live
e
l
ectr
i
ca
l
components cou
ld
resu
l
t
i
n
d
eat
h
or ser
i
ous
i
n
j
ur
y
.
4
24 VAC Transformer
a open
a closed
The indication of direction
is valid for switch position 1.
Blk (1) Common
Red (2) +
Wht (3) +
ARB24-3
a
Line
Volts
–
1 0
O
n
/
Off control
4
24 VAC Transformer
The indication of direction
is valid for switch position 1.
Blk (1) Common
Red (2) +
Wht (3) +
ARB24-3
Line
Volts
–
1 0
y
F
loating Point or On/Off control
2
2
H
eater w
i
r
i
n
g
w
it
h
actuator types ..-
3
N
1
L
2
L
3
NL
M
1
2
HT
(°C)
M
=
actua
to
r
T
(
°C
)
= Th
e
rm
osta
t
H
= Heat
i
n
g
N
o
te
The f
ollo
f
f
win
g
points must be ta
k
e
n in
t
o
accou
n
t
wit
h
in
d
epen
d
ent,
e
x
t
erna
l
wirin
g
:
•
All
co
n
tact
betw
ee
n
the
cables
o
r wi
r
es
that
ar
e intro
d
uce
d
an
d
t
h
e
h
eating e
l
ement is
to
be
a
v
o
i
ded.
•
Whe
r
e
necessar
y
,
use
cab
l
es
wi
t
h
su
cie
n
t
nu
m
be
r
s
o
f wir
e
s, e.g. so t
h
at t
h
e
h
eating an
d
t
h
e
actuat
or can be su
pp
lied se
p
ara
t
e
l
y
with
vo
lta
g
e
.