ALF134 ALFx64
ALF134 ALFx64

Actuator

ALFxx4

Series ALFxx4 is a range of 24V version linear actuators available with 3-point floating control mode (extend/retract) and modulating / proportional control mode (voltage/current). The series is available with different levels of force and stroke possibilities.
  • Actuator is available with 3-point floating control mode and modulating / proportional control mode
  • Position feedback signal (only available in modulating / proportional control mode)
  • Fast running time

Product range

ALF side_A-01
ALFxx4
ALF front_A-01
Series ALFxx4, Modulating/Proportional control mode or 3-point floating control mode
Art.no.ReferenceVoltage V ACForce NStroke mmPower consumption RunningPower consumption HoldingA mmB mmNoteNTCNTC = National Trade Code
22201100ALF134246003013VA/6W11VA/5W216228Replaces 22000700 (ALA222), 22000900 (ALA223) 
22201200ALF2642410006018VA/8W11VA/5W240252Replaces 22000100 (ALA222), 22000300 (ALA223), 22050100 (ALB144), 22150200 (ALD124), 22150800 (ALD144) 
22201300ALF3642415006021VA/11W13VA/7W240252Replaces 22150600 (ALD124), 22151000 (ALD144) 
22201400ALF4642422006025VA/10W25VA/4W240252Replaces 22151200 (ALD144) 

Installation support

Installation examples
ALF_monteringsriktning-01
A = Allowed mounting position with fluid temperature between –20ºC to +120ºC.
B = Allowed mounting position with fluid temperature between 0ºC to +150ºC.
C = Not allowed mounting position.
Installation instruction ALFxx4

Technical data

Suitable application area
Recommended
  • Cooling/HVAC
Technical data
Supply voltage: 24 VAC ±20%, 50/60 Hz  
24 VDC (22-30 VDC)  
Power consumption: see table 
Stroke: 5..30/5..60 mm
Force: 600-2200 N
Duty cycle: max. 50%/h 
Ambient humidity: max. 90% RH 
Ambient temperature: –10°C – +50°C * 
* If the actuator is used in applications with media temperatures below 0°C, the valve should be equipped with a stem heater ALF802. 
Enclosure rating: IP54 
Feedback signal, "U": 2 – 10 VDC (0 – 100%) 
Modulating/proportional control signal, "Y": 0-10 VDC, 2-10 VDC  
0-5 VDC, 5-10 VDC  
2-6 VDC, 6-10 VDC  
4-20 mA  
Running time by modulating/proportional signal, 600, 1000, 1500 N version: Valve with stroke between 5-15 mm: 15 s
Valve with stroke between 16-25 mm: 20 s
Valve with stroke between 26-60 mm: 30 s
Running time by modulating/proportional signal, 2200 N version: Valve with stroke between 5-60 mm: 60 s
3-point floating operating voltage (source): 24 V AC
3-point floating operating voltage (sink): 24 V AC/DC
Running time by floating control signal: 60 s
Weight: 1.5 kg
Material Cover: Plastic 
Housing: Aluminium 
Conformity CE_A-01
LVD 2014/35/EU
EMC 2014/30/EU
RoHS 2011/65/EU
Wiring ALF 24V 3p floating cont mode_A_verB_GB-01
3-point floating control mode (sink)
ALF 24V 3p floating cont mode_B_verB_GB-01
3-point floating control mode (source)
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Modulating/proportional control mode
Sequence control ALF 230V Mod prop Sequence_verA-01
Modulating/proportional control mode with sequence control, example with 2-10 V DC control signal.

Accessories and spare parts

Adaptor kits
ImageArt.no.ReferenceDesignationNational trade codeNoteData sheetInstructions manual

ALA823

Adaptor kit Danfoss VF3, VFS2, VRB3, VRG3 valves.
26000400ALA823Danfoss VF3, VFS2, VRB3, VRG3 valves   

ALA827

Adaptor kit Honeywell V5011R, V5013R, V538, V5049A, V5050A, V5328A, V5329A, V5329C, V5095A, V176, V5015 valves.
26001000ALA827Honeywell V5011R, V5013R, V538, V5049A, V5050A, V5328A, V5329A, V5329C, V5095A, V176, V5015 valves   

ALA827

Adaptor kit Osby/Regin MTV/MTVS, MTR/MTRS, 2SA/2SB, FRS, GTR/RTV/BTRV, GTVS/RTVS, GTRS/RTRS valves.
26001100ALA827Osby/Regin MTV/MTVS, MTR/MTRS, 2SA/2SB, FRS, GTR/RTV/BTRV, GTVS/RTVS, GTRS/RTRS valves   

ALA826

Adaptor kit Satchwell VZ, VJF, VSF 15-50, VZF, MZF DN 65-150 valves.
26000800ALA826Satchwell VZ, VJF, VSF 15-50, VZF, MZF DN 65-150 valves   

ALA824

Adaptor kit Sauter B6F, B6G, B6R, B6S, BXD, BXE, V6F, V6G, V6R, V6S, VXD, VXE valves.
26000500ALA824Sauter B6F, B6G, B6R, B6S, BXD, BXE, V6F, V6G, V6R, V6S, VXD, VXE valves   

ALA821

Adaptor kit Siemens VVF 31, VXF 31, VVG 41, VXG 41, VVF 52, VXF 21, VXF 41, VVF 21 valves.
26000100ALA821Siemens VVF 31, VXF 31, VVG 41, VXG 41, VVF 52, VXF 21, VXF 41, VVF 21 valves Fits only version ALF131 in Series ALFxx1 and ALF134 in Series ALFxx4 

ALB841

Adaptor kit Siemens VVF 31, VXF 31, VVG 41, VXG 41, VVF 52, VVF 61, VXF 61, VVF 45, VVF 51, VXF 11, VVG 11, VFG 34 valves.
26000200ALB841Siemens VVF 31, VXF 31, VVG 41, VXG 41, VVF 52, VVF 61, VXF 61, VVF 45, VVF 51, VXF 11, VVG 11, VFG 34 valves Do not fit version ALF131 in Series ALFxx1 and ALF134 in Series ALFxx4 
Options
ImageArt.no.ReferenceDesignationNational trade codeNoteData sheetInstructions manual

ALF801

End position contacts, 24 V.
26201100ALF801End position contacts, 24 V   

ALF802

Stem heater, 24V.
26201200ALF802Stem heater, 24V   

Download area

Find here direct related product information for download. If you don’t find your specific need here please look further into below mentioned "Quick links" or this website's “Search” and “Support” area.
Data Sheet ALFxx4
Installation instruction ALFxx4
2D Image ALFxx4
3D drawing (stp file) ALF134
3D drawing (stp file) ALF264, ALF364, ALF464

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