
T5-SRF230A-S2-5(-O) • en • v1.0 • 05.2010 • Subject to changes 1 / 3
Nominal voltage AC 230 V, 50/60 Hz
Nominal voltage range AC 195 ... 264 V
Power consumption In operation
At rest
For wire sizing
6.5 W @ nominal torque
3.5 W
18 VA
Auxiliary switch 2 x SPDT, 1 mA ... 3 (0.5) A, AC 250 V
(1 x x 10% / 1 x adjustable 11 ... 100%)
Connection Motor
Auxiliary switch
Cable 1 m, 2 x 0.75 mm2
Cable 1 m, 6 x 0.75 mm2
Parallel connection Yes (Note performance data for supply!)
Torque Motor
Spring return
Min. 20 Nm @ nominal voltage
Min. 20 Nm
Direction of rotation Spring return
– SRF230A-S2-5
– SRF230A-S2-5-O
Deenergised NC, buttery valve closed (A – AB = 0%)
Deenergised NO, buttery valve open (A – AB = 100%)
Manual override With hand crank and interlocking switch
Angle of rotation Max. 90°
Running time Motor
Spring return
≤75 s / 90°
≤20 s @ –20 ... 50°C / max. 60 s @ –30°C
Sound power level Motor
Spring return
≤45 dB (A)
≤62 dB (A)
Position indication Mechanical
Protection class totally insulated
Degree of protection IP54
EMC
Low-voltage directive
CE according to 2004/108/EC
CE according to 2006/95/EC
Certication Certied to IEC/EN 60730-1 and IEC/EN 60730-2-14
Mode of operation Type 1.AA.B
Rated impulse voltage Actuator
Auxiliary switch
4 kV
2.5 kV
Control pollution degree 3
Ambient temperature –30 ... +50°C
Media temperature +5 ... +100°C (in buttery valve)
Non-operating temperature –40 ... +80°C
Ambient humidity 95% r.h., non-condensating
Maintenance Maintenance-free
Dimensions See «Dimensions» on page 3
Weight Approx. 2.2 kg (without buttery valve)