SKU
EF230A

EF230A - Belimo Spring-return Damper Actuator 30 Nm, < 75 s, AC 230 V, Open/Close

£693.00 £577.50
On request
Next Supplier Stock Update: 17/10/2026
Free delivery over £30
Manuals & Datasheets
 DATA-SHEET 
DATASHEET
 
Product typeActuator
IP ratingIP54
Input SignalOn/Off
ManufacturerBelimo
Power Supply230Vac, 1Ph, 50Hz
Torque30 Nm
Running time65 to 80 sec
Actuator typeRotary
Fail SafeSpring Return

At IACS we provide Free Delivery and Next 1-2 day Delivery for all the Belimo Actuators in stock.

The Belimo EF230A is an Actuator used in HVAC applications and air ventilation systems.

The Torque force applied by the EF230A is 30 Nm.

The power supply requested for this Rotary Actuator is 230Vac.

Find at IACS the ideal Belimo Actuator compatible with your system at the best price.

If you are unsure about size or installation, refer to the Belimo custom datasheet above or message iacs to receive special instructions and a custom quote.

EF230A - Spring-return actuator 30 Nm, < 75 s, AC 230 V, Open/Close

•    P 54, Manual override with integrated position stop
•    Running time spring < 20 s
•    Control Open/Close with single-wire contact
•    Connection cable FRNC 1 m
•    Spindle driver universal spindle clamp
•    Direction of rotation reversible (right/left)
•    Angle of rotation limit. mech. adjustable

Features

  • Mode of operation The actuator moves the damper to the operating position at the same time as tensioning the return spring. The damper is turned back to the emergency position by spring force if the supply voltage is interrupted.

  • Simple direct mounting Straightforward direct mounting on the butterfly valve with ISO 5211- F05 assembly flange.
    The mounting position in relation to the butterfly valve can be selected in 90° steps.
  • Manual override Manual operation of the damper with the hand crank, locking in any position with the interlocking switch. Unlocking is manual or automatic by applying the operating voltage.

  • Adjustable angle of rotation Adjustable angle of rotation with mechanical end stop.

  • High operational reliability The actuator is overload-proof, requires no limit switches and automatically stops when the end stop is reached.

•    Electrical data Nominal voltage AC 230 V, 50/60 Hz
•    Nominal voltage range AC 90 ... 264 V
•    Power consumption In operation 9 W @ nominal torque
•    At rest 4.5 W
•    For wire sizing 21 VA
•    Connection Cable 1 m, 2 x 0.75 mm2
•    Functional data Torque Motor Min. 30 Nm @ nominal voltage
•    Spring return Min. 30 Nm
•    Direction of rotation Can be selected by mounting L / R
•    Manual override With hand crank and interlocking switch
•    Angle of rotation Max. 95° , can be limited with adjustable mechanical end stop
•    Running time Motor <=75 s (0 ... 30 Nm)
•    Spring return <=20 s @ –20 ... 50°C / max. 60 s @ –30°C
•    Sound power level Motor <=55 dB (A)
•    Spring return <=71 dB (A)
•    Service life Min. 60,000 emergency positions
•    Position indication Mechanical
•    Safety Protection class II Totally insulated
•    Protection mode IP54
•    NEMA2, UL Enclosure Type 2
•    EMC CE according to 2004/108/EC
•    Low-voltage directive CE according to 2006/95/EC
•    Certification Certified to IEC/EN 60730-1 and IEC/EN 60730-2-14 cULus according to UL 60730-1A and UL 60730-2-14 and CAN/CSA E60730-1:02
•    Mode of operation Type 1.AA
•    Rated impulse voltage 2.5 kV
•    Control pollution degree 3
•    Ambient temperature –30 ... +50°C
•    Non-operating temperature –40 ... +80°C
•    Ambient humidity 95% r.h., non-condensating
•    Maintenance Maintenance-free
•    Weight Approx. 4.2 kg