{"product_id":"actuador-lineal-esbe-alfxx4-24-v","title":"ESBE ALFxx4 4 to 24 V linear actuator for control valves","description":"\u003ch2\u003eESBE ALFxx4 24 V linear actuator for ESBE seat control valves\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eESBE ALFxx4\u003c\/strong\u003e moves the stem of ESBE control valves with a 3-point or modulating signal, at 24 V and with a force of 600 to 2200 N. At Q-Tech, we mount it on your valve in the \u003cstrong\u003epre-assembled technical room\u003c\/strong\u003e, cable it and test it at our warehouse.\u003c\/p\u003e\n\u003ch3\u003eSummary\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eType\u003c\/th\u003e\n\n\u003ctd\u003eElectric linear actuator for seat valves\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eBrand and model\u003c\/th\u003e\n\n\u003ctd\u003eESBE ALFxx4 series: ALF134, ALF264, ALF364 and ALF464\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eUse\u003c\/th\u003e\n\n\u003ctd\u003eActuate ESBE linear control valves in heating, cooling and district networks\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eForce and stroke\u003c\/th\u003e\n\n\u003ctd\u003e600 N with 30 mm (ALF134); 1000, 1500 or 2200 N with 60 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eControl signal\u003c\/th\u003e\n\n\u003ctd\u003e3-point at 24 V or modulating from 0 to 10 V, 2 to 10 V or 4 to 20 mA, with position feedback from 2 to 10 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePower supply\u003c\/th\u003e\n\n\u003ctd\u003e24 V AC ±20 %, 50 or 60 Hz, or 24 V DC (from 22 to 30 V)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eProtection\u003c\/th\u003e\n\n\u003ctd\u003eIP54; ambient temperature from −10 to 50 °C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eQ-Tech installation\u003c\/th\u003e\n\n\u003ctd\u003eMounted and tested on your valve in the \u003ca href=\"\/es-es\/pages\/pre-montaje-avanzado\"\u003eQ-Tech pre-assembled technical room\u003c\/a\u003e\n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eWhat is the ESBE ALFxx4?\u003c\/h3\u003e\n\u003cp\u003eThe ESBE ALFxx4 is a 24 V linear actuator for ESBE control valves that adjusts its stroke only to the valve's travel. With a modulating signal, it divides the stroke into \u003cstrong\u003e500 resolution steps\u003c\/strong\u003e, according to ESBE. It is mounted on the valve without a connection kit.\u003c\/p\u003e\n\u003ch3\u003eWhat problem does it solve?\u003c\/h3\u003e\n\u003cp\u003eA control valve regulates well when its actuator quickly follows the controller's command. The ALFxx4 travels the stroke in \u003cstrong\u003e15 to 30 s with a modulating signal\u003c\/strong\u003e (60 s in the ALF464), according to ESBE, and returns its position with a 2 to 10 V signal.\u003c\/p\u003e\n\u003cp\u003eThe force and stroke must correspond to the valve and the pressure of your circuit so that the regulation is stable. With the valve's DN and the differential pressure of your installation, we indicate the model.\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eType\u003c\/th\u003e\n\n\u003ctd\u003eElectric linear actuator\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePower supply\u003c\/th\u003e\n\n\u003ctd\u003e24 V AC ±20 %, 50 or 60 Hz, or 24 V DC (from 22 to 30 V)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eForce\u003c\/th\u003e\n\n\u003ctd\u003e600, 1000, 1500 or 2200 N depending on the model\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eStroke\u003c\/th\u003e\n\n\u003ctd\u003eFrom 5 to 30 mm (ALF134) or from 5 to 60 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eModulating signal\u003c\/th\u003e\n\n\u003ctd\u003e0 to 10 V, 2 to 10 V, 0 to 5 V, 5 to 10 V, 2 to 6 V or 6 to 10 V DC, or 4 to 20 mA\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003e3-point signal\u003c\/th\u003e\n\n\u003ctd\u003e24 V AC (neutral to 24 V AC or DC); travel time of 60 s\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eTime with modulating signal\u003c\/th\u003e\n\n\u003ctd\u003e15 s (stroke from 5 to 15 mm), 20 s (from 16 to 25 mm) and 30 s (from 26 to 60 mm); 60 s in the ALF464\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003ePosition feedback\u003c\/th\u003e\n\n\u003ctd\u003e2 to 10 V DC (0 to 100 %), only in modulating mode\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eResolution\u003c\/th\u003e\n\n\u003ctd\u003e500 steps across the entire stroke\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDuty cycle\u003c\/th\u003e\n\n\u003ctd\u003eMaximum 50 % per hour\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eProtection\u003c\/th\u003e\n\n\u003ctd\u003eIP54\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eEnvironment\u003c\/th\u003e\n\n\u003ctd\u003eFrom −10 to 50 °C; maximum humidity of 90 % RH\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eFluid temperature\u003c\/th\u003e\n\n\u003ctd\u003eFrom −20 to 120 °C or from 0 to 150 °C, depending on the mounting position indicated by ESBE\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eManual operation\u003c\/th\u003e\n\n\u003ctd\u003eManual lever: when lowered, the motor stops\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eDiagnostics\u003c\/th\u003e\n\n\u003ctd\u003eRed and green LED under the cover\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eMaterials\u003c\/th\u003e\n\n\u003ctd\u003ePlastic cover and aluminum housing\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eWeight\u003c\/th\u003e\n\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eCompliance\u003c\/th\u003e\n\n\u003ctd\u003eDirectives 2014-35-EU (low voltage), 2014-30-EU (electromagnetic compatibility) and 2015-863-EU (RoHS)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eModels and data by variant\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eModel\u003c\/th\u003e\n\n\u003cth\u003eForce\u003c\/th\u003e\n\n\u003cth\u003eStroke\u003c\/th\u003e\n\n\u003cth\u003eOperating consumption\u003c\/th\u003e\n\n\u003cth\u003eStandby consumption\u003c\/th\u003e\n\n\u003cth\u003eDimensions A and B\u003c\/th\u003e\n\n\u003cth\u003eReference\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eALF134\u003c\/td\u003e\n\n\u003ctd\u003e600 N\u003c\/td\u003e\n\n\u003ctd\u003e30 mm\u003c\/td\u003e\n\n\u003ctd\u003e13 VA and 6 W\u003c\/td\u003e\n\n\u003ctd\u003e11 VA and 5 W\u003c\/td\u003e\n\n\u003ctd\u003e216 and 228 mm\u003c\/td\u003e\n\n\u003ctd\u003e22201100\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eALF264\u003c\/td\u003e\n\n\u003ctd\u003e1000 N\u003c\/td\u003e\n\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\n\u003ctd\u003e18 VA and 8 W\u003c\/td\u003e\n\n\u003ctd\u003e11 VA and 5 W\u003c\/td\u003e\n\n\u003ctd\u003e240 and 252 mm\u003c\/td\u003e\n\n\u003ctd\u003e22201200\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eALF364\u003c\/td\u003e\n\n\u003ctd\u003e1500 N\u003c\/td\u003e\n\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\n\u003ctd\u003e21 VA and 11 W\u003c\/td\u003e\n\n\u003ctd\u003e13 VA and 7 W\u003c\/td\u003e\n\n\u003ctd\u003e240 and 252 mm\u003c\/td\u003e\n\n\u003ctd\u003e22201300\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eALF464\u003c\/td\u003e\n\n\u003ctd\u003e2200 N\u003c\/td\u003e\n\n\u003ctd\u003e60 mm\u003c\/td\u003e\n\n\u003ctd\u003e25 VA and 10 W\u003c\/td\u003e\n\n\u003ctd\u003e25 VA and 4 W\u003c\/td\u003e\n\n\u003ctd\u003e240 and 252 mm\u003c\/td\u003e\n\n\u003ctd\u003e22201400\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eCompatibility and limits\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eDirect mounting on ESBE control valves \u003ca href=\"\/es-es\/products\/valvula-control-esbe-vle100-2-3-vias-bronce\"\u003eVLE100\u003c\/a\u003e, \u003ca href=\"\/es-es\/products\/valvula-control-esbe-vla100-2-3-vias-fundicion\"\u003eVLA100\u003c\/a\u003e, VLF100, VLC100, VLC200, VLE300, VLA300 and VLB300, \u003cstrong\u003ewithout connection kit\u003c\/strong\u003e, according to ESBE.\u003c\/li\u003e\n\n\u003cli\u003eFor Siemens valves (VVF 31, VXF 31, VVG 41 and others), ESBE offers the ALB841 adapter kit (26000200), which is not in this data sheet and is not suitable for the ALF134.\u003c\/li\u003e\n\n\u003cli\u003eWith fluid below 0 °C, ESBE requires the \u003ca href=\"\/es-es\/products\/calentador-vastago-esbe-alf802-24-v\"\u003eALF802 stem heater\u003c\/a\u003e.\u003c\/li\u003e\n\n\u003cli\u003eESBE ALF801 end-of-stroke contacts (26201100), optional and only in modulating mode; they are not in this data sheet.\u003c\/li\u003e\n\n\u003cli\u003eMaximum duty cycle of 50 % per hour; indoor mounting with IP54.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSold without valve\u003c\/strong\u003e.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003ch3\u003eWhen this product is not the right option\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003cth\u003eProduct\u003c\/th\u003e\n\n\u003cth\u003eWhen to choose it\u003c\/th\u003e\n\n\u003cth\u003ePower supply\u003c\/th\u003e\n\n\u003cth\u003eMovement\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003ca href=\"\/es-es\/products\/actuador-lineal-esbe-alfxx1-230-v\"\u003eESBE ALFxx1\u003c\/a\u003e\u003c\/td\u003e\n\n\u003ctd\u003eIf your controller or panel operates at 230 V\u003c\/td\u003e\n\n\u003ctd\u003e230 V AC\u003c\/td\u003e\n\n\u003ctd\u003eLinear\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e\u003ca href=\"\/es-es\/products\/actuador-modulante-esbe-ara600-3-puntos-para-valvulas-vrg-vrb\"\u003eESBE ARA600 3-point\u003c\/a\u003e\u003c\/td\u003e\n\n\u003ctd\u003eIf your valve is an ESBE VRG or VRB rotary valve\u003c\/td\u003e\n\n\u003ctd\u003e230 or 24 V AC\u003c\/td\u003e\n\n\u003ctd\u003e90° rotation\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eFrequently asked questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhich model do I need?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe ALF134 provides 600 N with 30 mm stroke; the ALF264, ALF364 and ALF464 provide 1000, 1500 and 2200 N with 60 mm. With the DN of your valve and the differential pressure, we indicate the model.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it include the valve?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eNo. The ALFxx4 is sold alone and is mounted directly on ESBE control valves.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the difference with the ALFxx1?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eOnly the power supply: the ALFxx1 operates at 230 V AC and the ALFxx4 at 24 V AC or DC. Forces, strokes and signals are the same, according to ESBE.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it work with a 0 to 10 V controller?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eYes. It accepts 0 to 10 V, 2 to 10 V, 4 to 20 mA and other ranges, as well as 3-point, and returns its position in 2 to 10 V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I install it myself?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eIt is not recommended: the 24 V wiring must be done by a professional, following ESBE instructions. Q-Tech delivers it mounted in the technical room or installs it with an Expert Technician.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the delivery time?\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eWe have it \u003cstrong\u003ein stock in Málaga\u003c\/strong\u003e and we ship it as soon as we confirm the order.\u003c\/p\u003e\n\u003ch3\u003eQ-Tech installation and support\u003c\/h3\u003e\n\u003cp\u003eIn the \u003ca href=\"\/es-es\/pages\/pre-montaje-avanzado\"\u003epre-assembled technical room\u003c\/a\u003e, Q-Tech mounts the ALFxx4 on your valve, cables it to the controller and \u003cstrong\u003etests it at our warehouse\u003c\/strong\u003e: it arrives ready to connect. You can hire the \u003ca href=\"\/es-es\/products\/tecnico-experto-pre-montaje-nave\"\u003ewarehouse pre-assembly\u003c\/a\u003e, an \u003ca href=\"\/es-es\/products\/tecnico-experto-in-situ-horas\"\u003eExpert Technician on site by the hour\u003c\/a\u003e or a \u003ca href=\"\/es-es\/products\/tecnico-experto-llamada-tecnica\"\u003etechnical call\u003c\/a\u003e to choose the actuator. See also our \u003ca href=\"\/es-es\/collections\/valvuleria-y-accesorios\"\u003evalves and accessories\u003c\/a\u003e or write to us via \u003ca href=\"https:\/\/wa.me\/qtechhouses\" target=\"_blank\" rel=\"noopener\"\u003eWhatsApp\u003c\/a\u003e.\u003c\/p\u003e\n\u003ch3\u003eDocumentation\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/esbe.eu\/storage\/EF8B400B0DF7498AD4BF751580888460DCA7201626690E04153E304B36D59878\/d9ca29c3a0374ff588030d0d9ae1324f\/pdf\/media\/3ce17c6a2628498bb8e9fbc1b9b6ca84\/ALFxx4_es_D_LR.pdf\" target=\"_blank\" rel=\"noopener\"\u003eESBE ALFxx4 data sheet\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/esbe.eu\/storage\/7DDC9096B059973B778783D77D72D3B09BC26AB4D81BC3C939FE158B8612416B\/82b05d3fffba4baf910bba010d076dc8\/pdf\/media\/c61880ca34d04e749fc070c3e0eca51d\/Anv_ALFxx4_24V_98140934_vers%20B_lr.pdf\" target=\"_blank\" rel=\"noopener\"\u003eESBE ALFxx4 installation instructions (multiple languages)\u003c\/a\u003e\u003c\/li\u003e\n\n\u003cli\u003e\u003ca href=\"https:\/\/esbe.eu\/storage\/C90B5B7CEBFF4588C849197CF2431B7F2FB3589483BC76FFAC961D3074B6A256\/9c4cae9537114cbcb2b87bd78bd90e2a\/pdf\/media\/1781b07278544e8dbfbd3bfd01e516f8\/DoC_ALFxx1,%20ALFxx4_C.pdf\" target=\"_blank\" rel=\"noopener\"\u003eALFxx1 and ALFxx4 declaration of conformity (in English)\u003c\/a\u003e\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\u003cp class=\"qt-nota-stock\"\u003e\u003cstrong\u003eAvailability and deadlines:\u003c\/strong\u003e we have this item in stock in our warehouse. Occasionally, depending on the time of year, an error in the stock update may occur. If no units are available at the time of your order, we will order it urgently and inform you immediately of the updated delivery time.\u003c\/p\u003e","brand":"ESBE","offers":[{"title":"ALF134 600 N 30 mm","offer_id":59047995048280,"sku":"SE-CO10352","price":983.75,"currency_code":"EUR","in_stock":true},{"title":"ALF264 1000 N 60 mm","offer_id":59047995081048,"sku":"SE-CO10353","price":1190.79,"currency_code":"EUR","in_stock":true},{"title":"ALF364 1500 N 60 mm","offer_id":59047995113816,"sku":"SE-CO10354","price":1634.83,"currency_code":"EUR","in_stock":true},{"title":"ALF464 2200 N 60 mm","offer_id":59047995146584,"sku":"SE-CO10361","price":2364.44,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0015\/4592\/8792\/files\/esbe-alf-actuador-lineal-carrera-60-mm.webp?v=1793890945","url":"https:\/\/q-tech.es\/en-int\/products\/actuador-lineal-esbe-alfxx4-24-v","provider":"Q-Tech ® ","version":"1.0","type":"link"}