Belimo SRF230A-S2-5-O Technical Data Sheet

Rotary actuator with emergency function
for butterfly valves
• Tor�ue 20 �m Tor�ue 20 �m 20 �m
• �ominal voltage AC 230 V
• Control�� O�en-close Control�� O�en-close
• Two integrated au�iliary switches Two integrated au�iliary switches
• SRF230A-S2-5�� �eenergised �C SRF230A-S2-5�� �eenergised �C
SRF230A-S2-5-O�� �eenergised �O
Technical data
�imensions / Weight
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Technical data sheet
Electrical data Nominal voltage
Nominal voltage range
Power consumption In operation
Auxiliary switch
Connection Motor
Parallel connection
Functional data Torque Motor
Spring return
Direction of rotation Spring return
Manual override
Angle of rotation
Running time Motor
Sound power level Motor
Position indication
Safety Protection class
Degree of protection
EMC
Low-voltage directive
Certification
Mode of operation
Rated impulse voltage Actuator
Control pollution degree
Ambient temperature
Media temperature
Non-operating temperature
Ambient humidity
Maintenance
Dimensions
Weight
T5-SRF230A-S2-5(-O) • en • v1.0 • 05.2010 • Subject to changes
At rest
For wire sizing
Auxiliary switch
– SRF230A-S2-5
– SRF230A-S2-5-O
Spring return
Spring return
Auxiliary switch
SRF230A-S2-5(-O)
AC 230 V, 50/60 Hz
AC 195 ... 264 V
6.5 W @ nominal torque
3.5 W
18 VA
2 x SPDT, 1 mA ... 3 (0.5) A, AC 250 V
(1 x fix 10% / 1 x adjustable 11 ... 100%)
Cable 1 m, 2 x 0.75 mm 2
2
Cable 1 m, 6 x 0.75 mm
Yes (Note performance data for supply!)
Min. 20 Nm @ nominal voltage
Min. 20 Nm
Deenergised NC, butterfly valve closed (A – AB = 0%)
Deenergised NO, butterfly valve open (A – AB = 100%)
With hand crank and interlocking switch
Max. 90°
≤75 s / 90°
≤20 s @ –20 ... 50°C / max. 60 s @ –30°C
≤45 dB (A)
≤62 dB (A)
Mechanical
II totally insulated
IP54
CE according to 2004/108/EC
CE according to 2006/95/EC
Certified to IEC/EN 60730-1 and IEC/EN 60730-2-14
Type 1.AA.B
4 kV
2.5 kV
3
–30 ... +50°C
+5 ... +100°C (in butterfly valve)
–40 ... +80°C
95% r.h., non-condensating
Maintenance-free
See «Dimensions» on page 3
Approx. 2.2 kg (without butterfly valve)
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