Belimo ARB24-SR User Manual

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Telefone Sac: 55 11 2031 6658 / Whats App 55 11 9799 6574 - Email: contato@rsistemasdeautomacao.com.br - Site: http://www.rsistemas-automacao.com.br/empres/empres.aspx
3.46"
[88]
8.5" [216]
3.3"
[84]
2.49"
[63.4]
1.35"
[35]
B
A
AR...24-3 Actuators, On/Off, Floating Point
Models
ARB24-3
ARB24-3-S w/built-in Aux. Switch
ARX24-3 Flexible
ARX24-3-S Flexible w/built-in Aux. Switch
ARB24-3-5-14
ARX24-3-5-14
Dimensions with 2-Way Valve
Valve Nominal Size Dimensions (Inches [mm])
Valve Body Inches DN [mm] A
B231-B232 1¼” 32 3.72” [94.6] 1.98” [50.4]
B238-B240 1½” 40 3.88” [98.5] 1.98” [50.4]
B248-B250 2” 50 4.21” [107.0] 2.21” [56.2]
B251-B254 2” 50 4.93” [125.2] 2.68” [68.0]
B261-B265 2½” 65 5.55” [140.9] 2.68” [68.0]
B277-B280 3” 80 5.82” [147.9] 2.68” [68.0]
Technical Data
Control
on/off, floating point
Power supply
24 VAC ± 20% 50/60 Hz
24 VDC ± 10%
Power consumption running
holding
2.5 W
0.2 W
Transformer sizing
5.5 VA (class 2 power source)
Electrical connection
ARB24-3...
ARX24-3...
½” conduit connector
18 GA plenum rated cable
3 ft. [1m]
3 ft. [1m] 10 ft. [3m] 16 ft. [5m]
Overload protection
electronic throughout 0° to 95° rotation
Input impedance
600  
Angle of rotation
90°, adjustable with mechanical stop
Direction of rotation
reversible with protected
Position indication
handle
Manual override
external push button
Running time
ARB24-3...
ARX24-3...
90 seconds
300, 150, 90 seconds,
constant independent of load
Humidity
5 to 95% RH non-condensing (EN 60730-1)
Ambient temperature
-22°F to 122°F [-30°C to 50°C]
Storage temperature
-40°F to 176°F [-40°C to 80°C]
Housing
NEMA 2/IP54
Housing material
UL94-5VA
Agency listings†
cULus according to UL 60730-1A/-2-14,
CAN/CSA E60730-1:02, CE according to
2004/108/EC and 2006/95/EC for line voltage
and/or –S versions
Noise leve
<45 dB(A)
Quality standard
ISO 9001
AR...24-3-S
Auxiliary switch (-S models)
1 x SPDT, 3A (0.5A) @ 250 VAC, UL Listed,
adjustable 0 to 90°
† Rated impulse voltage 800V, Control pollution degree 3, Type of action
(1.B for -S models)
Dimensions with 3-Way Valve
Valve Nominal Size Dimensions (Inches [mm])
Valve Body nches DN [mm] A B C
B329-B331
1¼”
32
3.96” [100.6]
2.21” [56.2]
2.14” [54.3]
B338-B341
1½”
40
4.39” [111.6]
2.45” [62.2]
2.33” [59.1]
B347-B352
2”
50
4.90” [124.5]
2.68” [68.0]
2.60” [66.0]
D152
D155
O50905 - 05/12 - Subject to change. © Belimo Aircontrols (USA), Inc.

Belimo ARB24-SR Specifications

General

Brand	Belimo
Model	ARB24-SR
Category	Control Unit
Language	English