SKU
SY4-230-SR-T

SY4-230-SR-T - Belimo, Rotary actuator, 400 Nm, AC 230 V, 0.5...10 V, 16 s, 2x SPDT, IP67, F10/F12, Terminals

£4,047.12 £3,372.60
On request
Next Supplier Stock Update: 17/10/2026
Free delivery over £30
Manuals & Datasheets
 DATA-SHEET 
DATASHEET
 
Product typeActuator
IP ratingIP67
Input Signal0..10 Vdc
ManufacturerBelimo
Power Supply230Vac, 1Ph, 50Hz
Torque400 N
Running timeQuick (2.5 to 20 sec)
Actuator typeRotary

SY4-230-SR-T  - Rotary actuator 400 Nm AC 230 V

•    Modulating
•    Running time motor 16 s
•    IP 67, Manual override with handwheel
•    Connection with terminals
•    with square adapter, screw set F10, f. butterfly valves D6...

 

Features
 

  • Mode of operation  The actuator is controlled with a standard modulating signal and travels to the position defined by the control signal. Measuring voltage U serves for the electrical display of the actuator position 0 ... 00% and as slave control signal for other actuators.

  • Simple direct mounting Simple direct mounting on the butterfly valve. The mounting position in relation to the butterfly valve can be selected in 90°<) steps.

  • Manual override The butterfly valve can be closed (turn clockwise) and opened (turn anticlockwise) with the handwheel. The handwheel does not move while the motor is running.

  • Internal heating An internal heater prevents condensation buildup.

  • High functional reliability Mechanical stops limit the actuator to –2° and 92°<) . The internal limit switches interrupt the voltage supply to the motor. In addition, a motor thermostat provides overload protection because at 135°C it interrupts the voltage supply.

  • Combination butterfly valve actuators Refer to the butterfly valve documentation for suitable butterfly valves, their permitted media temperatures and closing pressures.


•    Electrical data Nominal voltage AC 230 V, 50/60 Hz
•    Nominal voltage range AC 207 ... 253 V
•    Power consumption See «Overview of types»
•    Current consumption See «Overview of types»
•    Auxiliary switches 2 x SPDT, 5 A, AC 230 V I, Switching points: 3° and 87°
•    Connection Terminals, 2 x 1.5 mm2 or 1 x 2.5 mm2
•    Parallel operation Supply voltage Yes, Controller signals Yes
•    Functional data Torque (nominal torque) See «Overview of types»
•    Control Control signal Y DC 0 … 10 V, input impedance 100 k , Operating range DC 0.5 ... 10 V
•    Position feedback (measuring voltage U5) DC 0 ... 10 V, max. 0.5 mA
•    Position accuracy ±5% absolute
•    Manual override Temporary with handwheel (not revolving)
•    Angle of rotation 90° (internal limit switch)
•    Running time See «Overview of types»
•    Duty cycle 75% (e.g. 18 s / 6 s)
•    Sound power level Max. 70 dB (A)
•    Position indication Mechanical (integrated)
•    Safety Protection class I Protective earth
•    Degree of protection IP67
•    EMC CE according to 2004/108/EC
•    Low-voltage directive CE according to 2006/95/EC
•    Certification Tested in accordance with EN 61000-6-2 : 2005, EN 61000-6-4 : 2007
•    Safety Mode of operation Type 1
•    Control pollution degree 4vAmbient temperature –20 ... +65°C
•    Medium temperature –20° ... +120°C (in the butterfly valve) Max. 130°C / 1 h
•    Non-operating temperature –30 ... +80°C
•    Ambient humidity 95% r.h., non-condensating
•    Maintenance Maintenance-free
•    Mechanical data Connection flange See «Overview of types»
•    Housing material Cast aluminium
•    Dimensions / Weight Dimensions See «Dimensions» on page 3
•    Weight See «Overview of types»

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