{"id":5442,"date":"2026-08-13T08:00:00","date_gmt":"2026-08-13T00:00:00","guid":{"rendered":"https:\/\/www.aox-actuator.com\/?p=5442"},"modified":"2026-08-31T17:31:02","modified_gmt":"2026-08-31T09:31:02","slug":"electric-actuator-duty-cycle-s2-s4-s6","status":"publish","type":"post","link":"https:\/\/www.aox-actuator.com\/it\/blog\/standards\/electric-actuator-duty-cycle-s2-s4-s6\/","title":{"rendered":"In che modo i cicli di lavoro S2, S4 e S6 influiscono sugli attuatori elettrici?"},"content":{"rendered":"<h2 class=\"wp-block-heading\"><strong>Risposta rapida<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">S2 \u00e8 adatto per operazioni di breve durata, S4 per cicli intermittenti ripetuti e S6 per operazioni periodiche continue senza interruzione. La classificazione corretta dipende dalla frequenza operativa della valvola, dal profilo di carico e dal modello di ciclo richiesto. Un <a href=\"https:\/\/www.aox-actuator.com\/it\/product\/aox-vr-modulating-electric-valve-actuator\/\" target=\"_blank\" rel=\"noreferrer noopener\">ciclo di lavoro dell'attuatore di valvola elettrica<\/a> definisce il modello di funzionamento consentito del motore, la frequenza di avviamento e i requisiti di raffreddamento.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La scelta della classificazione di servizio errata comporta il sovraccarico dei carichi termici, che porta a un rapido deterioramento dell'isolamento del motore. Per quanto riguarda l'installatore, la scelta corretta della classificazione di servizio dell'attuatore previene il surriscaldamento del motore, garantisce un funzionamento affidabile della valvola e aumenta la longevit\u00e0 del motore.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"681\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image5-3-1200x681.webp\" alt=\"Attuatore elettrico a sfera AOX ottimizzato per ciclo di lavoro abbinato e lunga durata\" class=\"wp-image-5445\" srcset=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image5-3-1200x681.webp 1200w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image5-3-500x284.webp 500w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image5-3-300x170.webp 300w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image5-3-768x436.webp 768w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image5-3-1536x872.webp 1536w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image5-3-18x10.webp 18w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image5-3-132x75.webp 132w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image5-3-480x272.webp 480w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image5-3-800x454.webp 800w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image5-3.webp 1665w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Come viene determinato il ciclo di lavoro dell'attuatore secondo lo standard IEC 60034-1?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Secondo il sistema di classificazione delle macchine elettriche rotanti dello standard IEC 60034-1, la scelta del motore per l'applicazione nell'attuatore IEC 60034-1 comporta la valutazione delle prestazioni specifiche e del raffreddamento del motore. <a href=\"https:\/\/www.aox-actuator.com\/it\/blog\/technical-guides\/what-is-fail-safe-electric-actuator\/\" target=\"_blank\" rel=\"noreferrer noopener\">S2 servizio di breve durata<\/a> la classificazione implica che il motore funzioni a carico costante durante un certo intervallo di tempo ma necessiti di tempo di raffreddamento aggiuntivo tra i cicli.<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image4-1-1200x628.webp\" alt=\"Tipi di ciclo di lavoro IEC 60034\u20111 S2 S4 S6 per attuatori di valvole elettriche infografica\" class=\"wp-image-5447\" srcset=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image4-1-1200x628.webp 1200w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image4-1-500x262.webp 500w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image4-1-300x157.webp 300w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image4-1-768x402.webp 768w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image4-1-1536x803.webp 1536w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image4-1-18x9.webp 18w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image4-1-143x75.webp 143w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image4-1-480x251.webp 480w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image4-1-800x418.webp 800w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image4-1.webp 1734w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>Ciclo di lavoro<\/strong><\/th><th><strong>Tipo di classificazione<\/strong><\/th><th><strong>Modello operativo chiave<\/strong><\/th><th><strong>Applicazione tipica<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>S2<\/strong><\/td><td>Servizio di breve durata<\/td><td>Carico costante per breve funzionamento seguito da raffreddamento completo<\/td><td><a href=\"https:\/\/www.aox-actuator.com\/it\/product\/aox-q-on-off-electric-valve-actuator\/\" target=\"_blank\" rel=\"noreferrer noopener\">Valvole di isolamento on-off<\/a><\/td><\/tr><tr><td><strong>S4<\/strong><\/td><td>Periodico intermittente<\/td><td>Sequenza di avviamento, carico costante e periodi di riposo elettrico<\/td><td><a href=\"https:\/\/www.aox-actuator.com\/it\/blog\/electric-actuator\/3-way-modulating-actuators-precise-fluid-mixing\/\" target=\"_blank\" rel=\"noreferrer noopener\">Cicli di controllo di modulazione<\/a><\/td><\/tr><tr><td><strong>S6<\/strong><\/td><td>Periodico continuo<\/td><td>Carico alternato e periodi senza carico senza intervallo di riposo<\/td><td>Cicli di lavoro pesante<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Al contrario, <a href=\"https:\/\/www.aox-actuator.com\/it\/blog\/control-valve-modulation-onoff\/\" target=\"_blank\" rel=\"noreferrer noopener\">S4 periodico intermittente<\/a> il servizio \u00e8 progettato per ripetere cicli operativi che includono avviamento, funzionamento sotto carico e periodi di riposo elettrico, consentendo al motore di gestire i carichi termici ricorrenti. Nel frattempo, il servizio periodico continuo S6 alterna periodi di funzionamento sotto carico e senza carico senza un intervallo di riposo intenzionale, rendendolo adatto per applicazioni che richiedono un funzionamento ciclico continuo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Perch\u00e9 la selezione del ciclo di lavoro varia tra valvole on-off e di modulazione?<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">La scelta critica del ciclo di lavoro dell'attuatore di valvola elettrica \u00e8 direttamente guidata dal fatto che la valvola dell'impianto esegua un semplice isolamento apri-chiudi o un controllo di modulazione rapido e continuo. Le valvole di isolamento standard operano solo una o due volte al giorno, rendendo una classificazione del motore S2 per servizio di breve durata altamente conveniente e perfettamente adatta al lavoro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuttavia, l'utilizzo di un attuatore S2 per servizio di breve durata in cicli di posizionamento ad alta frequenza porta direttamente a una grave modulazione <a href=\"https:\/\/www.aox-actuator.com\/it\/blog\/electric-actuator-failure-causes-symptoms-solutions\/\" target=\"_blank\" rel=\"noreferrer noopener\">surriscaldamento del motore dell'attuatore<\/a> e eventuale guasto elettrico, interrompendo i processi di controllo critici. Il confronto tra gli standard del ciclo di lavoro S2 e S4 rivela il perch\u00e9: i cicli di modulazione richiedono micro-regolazioni continue con avviamenti frequenti, generando correnti di spunto continue che possono essere dissipate in sicurezza solo da un robusto motore classificato S4 progettato per gestire carichi termici ciclici.<\/p>\n\n\n\n<style>\n  .hero-recommendation-vertical {\n    max-width: 420px;\n    margin: 32px auto;\n    background: #fff;\n    border-radius: 16px;\n    box-shadow: 0 4px 18px 0 rgba(60, 66, 87, 0.10);\n    overflow: hidden;\n    transition: box-shadow 0.2s;\n  }\n  .hero-link-vertical {\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    text-decoration: none;\n    color: inherit;\n    width: 100%;\n    transition: background 0.2s;\n  }\n  .hero-link-vertical:hover {\n    background: #f8f9fa;\n  }\n  .hero-image-vertical img {\n    display: block;\n    width: 100%;\n    height: 210px;\n    object-fit: cover;\n    background: #f4f4f4;\n  }\n  .hero-content-vertical {\n    padding: 28px 22px 24px 22px;\n    text-align: center;\n    width: 100%;\n  }\n  .hero-content-vertical h2 {\n    margin: 0 0 12px 0;\n    font-size: 1.3rem;\n    font-weight: 700;\n    color: #263238;\n    letter-spacing: 0.01rem;\n  }\n  .hero-content-vertical p {\n    margin: 0 0 18px 0;\n    font-size: 1rem;\n    color: #546e7a;\n    line-height: 1.5;\n  }\n  .hero-btn-vertical {\n    padding: 10px 26px;\n    background: #ffc107; \/* Changed button background color *\/\n    border: none;\n    border-radius: 6px;\n    font-size: 1rem;\n    font-weight: 600;\n    color: #fff;\n    cursor: pointer;\n    transition: background 0.2s, color 0.2s;\n    box-shadow: 0 2px 8px rgba(255,193,7,0.10); \/* Adjusted shadow color *\/\n  }\n  .hero-btn-vertical:hover {\n    background: #e0a800; \/* Darkened color for hover effect (approx 10-15%) *\/\n  }\n  @media (max-width: 600px) {\n    .hero-recommendation-vertical {\n      max-width: 98vw;\n    }\n    .hero-image-vertical img {\n      height: 160px;\n    }\n    .hero-content-vertical {\n      padding: 18px 8px 16px 8px;\n    }\n  }\n<\/style>\n<div class=\"hero-recommendation-vertical\">\n  <a href=\"https:\/\/www.aox-actuator.com\/it\/product\/aox-vr-series-electric-actuator\/\" class=\"hero-link-vertical\" target=\"_blank\" rel=\"noopener\">\n    <div class=\"hero-image-vertical\">\n      <img decoding=\"async\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2024\/09\/AOX-VR-series-electric-actuator.webp\" alt=\"Attuatore elettrico per valvola serie AOX-VR\">\n    <\/div>\n    <div class=\"hero-content-vertical\">\n      <p><strong>Attuatore elettrico per valvola serie AOX-VR<\/strong><\/p>\n      <p>\n      La serie \u201cAOX-VR\u201d presenta una struttura compatta con eccellente resistenza agli agenti atmosferici e agli urti.\n      <\/p>\n      <button class=\"hero-btn-vertical\">Esplora Prodotti e Soluzioni<\/button>\n    <\/div>\n  <\/a>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Come influisce la specifica errata del ciclo di lavoro sulla durata del motore?<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"628\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-1-1200x628.webp\" alt=\"Diagramma di flusso dei guasti: rischi di specifica errata del ciclo di lavoro sugli attuatori elettrici\" class=\"wp-image-5446\" srcset=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-1-1200x628.webp 1200w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-1-500x262.webp 500w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-1-300x157.webp 300w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-1-768x402.webp 768w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-1-1536x803.webp 1536w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-1-18x9.webp 18w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-1-143x75.webp 143w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-1-480x251.webp 480w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-1-800x418.webp 800w, https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2026\/08\/image3-1.webp 1734w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">La valutazione del ciclo di lavoro dell'attuatore di valvola elettrica secondo standard di controllo di processo come JB\/T 8219-2016 garantisce che l'aumento della temperatura del motore rimanga entro parametri operativi sicuri per prevenire la fessurazione dell'isolamento dell'avvolgimento. Ignorare questi limiti termici durante cicli di modulazione stretti provoca un rapido degrado dell'isolamento dell'avvolgimento, creando cortocircuiti che interrompono le linee di produzione.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Durante la risoluzione dei problemi pratici sul campo, i tecnici scoprono spesso che un motore dell'attuatore bloccato \u00e8 in realt\u00e0 causato da un elemento di tenuta della sede della valvola gonfio e ad alto attrito piuttosto che da un difetto del motore elettrico, che aumenta la coppia richiesta oltre la classificazione del motore. Inoltre, il funzionamento in presenza di alte temperature ambiente degrada il grasso degli ingranaggi interni, agendo come un punto di guasto nascosto che aumenta l'attrito meccanico, accelera l'usura degli ingranaggi e riduce drasticamente la capacit\u00e0 di lavoro effettiva del motore.<\/p>\n\n\n\n<style>\n  .hero-recommendation-vertical {\n    max-width: 420px;\n    margin: 32px auto;\n    background: #fff;\n    border-radius: 16px;\n    box-shadow: 0 4px 18px 0 rgba(60, 66, 87, 0.10);\n    overflow: hidden;\n    transition: box-shadow 0.2s;\n  }\n  .hero-link-vertical {\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    text-decoration: none;\n    color: inherit;\n    width: 100%;\n    transition: background 0.2s;\n  }\n  .hero-link-vertical:hover {\n    background: #f8f9fa;\n  }\n  .hero-image-vertical img {\n    display: block;\n    width: 100%;\n    height: 210px;\n    object-fit: cover;\n    background: #f4f4f4;\n  }\n  .hero-content-vertical {\n    padding: 28px 22px 24px 22px;\n    text-align: center;\n    width: 100%;\n  }\n  .hero-content-vertical h2 {\n    margin: 0 0 12px 0;\n    font-size: 1.3rem;\n    font-weight: 700;\n    color: #263238;\n    letter-spacing: 0.01rem;\n  }\n  .hero-content-vertical p {\n    margin: 0 0 18px 0;\n    font-size: 1rem;\n    color: #546e7a;\n    line-height: 1.5;\n  }\n  .hero-btn-vertical {\n    padding: 10px 26px;\n    background: #ffc107; \/* Changed button background color *\/\n    border: none;\n    border-radius: 6px;\n    font-size: 1rem;\n    font-weight: 600;\n    color: #fff;\n    cursor: pointer;\n    transition: background 0.2s, color 0.2s;\n    box-shadow: 0 2px 8px rgba(255,193,7,0.10); \/* Adjusted shadow color *\/\n  }\n  .hero-btn-vertical:hover {\n    background: #e0a800; \/* Darkened color for hover effect (approx 10-15%) *\/\n  }\n  @media (max-width: 600px) {\n    .hero-recommendation-vertical {\n      max-width: 98vw;\n    }\n    .hero-image-vertical img {\n      height: 160px;\n    }\n    .hero-content-vertical {\n      padding: 18px 8px 16px 8px;\n    }\n  }\n<\/style>\n<div class=\"hero-recommendation-vertical\">\n  <a href=\"https:\/\/www.aox-actuator.com\/it\/product\/aox-q-series-electric-actuator\/\" class=\"hero-link-vertical\" target=\"_blank\" rel=\"noopener\">\n    <div class=\"hero-image-vertical\">\n      <img decoding=\"async\" src=\"https:\/\/www.aox-actuator.com\/wp-content\/uploads\/2024\/09\/AOX-Q-series-electric-actuator-\u2013-7-1.jpg\" alt=\"Attuatore elettrico serie AOX-Q\">\n    <\/div>\n    <div class=\"hero-content-vertical\">\n      <p>Attuatore elettrico serie AOX-Q<\/p>\n      <p>\n      L&#039;attuatore elettrico della serie AOX-Q offre un controllo affidabile e preciso per una vasta gamma di applicazioni di valvole, garantendo un funzionamento efficiente e duraturo in ambienti industriali.\n      <\/p>\n      <button class=\"hero-btn-vertical\">Esplora Prodotti e Soluzioni<\/button>\n    <\/div>\n  <\/a>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Conclusione<\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">L'approvvigionamento di alta qualit\u00e0, certificato <a href=\"https:\/\/www.aox-actuator.com\/it\/product-category\/electric-actuator\/\" target=\"_blank\" rel=\"noreferrer noopener\">attuatori elettrovalvole<\/a> garantisce un controllo del flusso affidabile in settori industriali esigenti. In definitiva, abbinare il ciclo di lavoro dell'attuatore di valvola elettrica alla frequenza ciclica giornaliera della valvola e alle temperature ambiente previene guasti sul campo e massimizza la durata del motore.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Collaborare con un produttore professionista di fiducia come Aoxiang Auto-Control (AOX) garantisce l'accesso a <a href=\"https:\/\/www.aox-actuator.com\/it\/aox-electric-actuator-brands-comparison\/\" target=\"_blank\" rel=\"noreferrer noopener\">hardware certificato SIL3<\/a> costruito per condizioni di campo estreme, supportato da lavorazioni CNC avanzate e test di accettazione in fabbrica 100%. Lavorare con ingegneri qualificati per verificare i margini di coppia e i limiti del ciclo rimane la tua difesa definitiva contro tempi di inattivit\u00e0 operativi non programmati, infondendo fiducia a lungo termine per gli appaltatori, affidabilit\u00e0 operativa, miglioramento del flusso di lavoro, qualit\u00e0 dell'installazione e fiducia nella messa in servizio.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Domande frequenti<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Cosa succede se un attuatore con ciclo di lavoro S2 funziona continuamente?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Far funzionare un attuatore S2 per servizio di breve durata oltre il suo limite di tempo continuo specificato (come S2-30min) provoca un accumulo termico estremo. Senza un adeguato raffreddamento, ci\u00f2 porta al degrado dell'isolamento dell'avvolgimento, a cortocircuiti elettrici e al guasto totale del motore sul campo.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Qual \u00e8 la differenza principale tra i cicli di lavoro S2 e S4?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">S2 \u00e8 progettato per operazioni di breve durata seguite da un adeguato periodo di riposo per il raffreddamento, mentre S4 \u00e8 progettato per cicli ripetuti che includono avviamento, funzionamento sotto carico e periodi di riposo elettrico. S4 \u00e8 quindi pi\u00f9 adatto per applicazioni con funzionamento ciclico frequente e carichi termici ricorrenti.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Come influiscono le temperature ambiente sulle classificazioni del ciclo di lavoro dell'attuatore?<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Per prevenire danni catastrofici al motore, gli operatori sul campo devono ridurre la durata di funzionamento S2 o declassare la frequenza ciclica dell'attuatore. Le alte temperature ambiente, come il montaggio di un attuatore su una tubazione esterna non ombreggiata, riducono il tasso di dissipazione del calore del motore.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div style=\"--wp--block-button--width: 50;\" class=\"wp-block-button has-custom-width wp-block-button__width wp-block-button__width-50\"><a class=\"wp-block-button__link has-white-color has-text-color has-background has-link-color has-medium-font-size has-custom-font-size wp-element-button\" href=\"https:\/\/www.aox-actuator.com\/it\/contact\/\" style=\"background-color:#ffc107;font-style:normal;font-weight:700\" target=\"_blank\" rel=\"noreferrer noopener\">Contattaci<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Quick Answer S2 is suited to short-time operation, S4 to repeated intermittent cycling, and S6 to continuous periodic operation without stopping. The correct rating depends on<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":5445,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[71],"tags":[],"class_list":["post-5442","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-standards"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>S2, S4, S6 Duty Cycles Explained | AOX<\/title>\n<meta name=\"description\" content=\"Confused by S2, S4, and S6 actuator duty cycles? Learn how each IEC 60034-1 rating affects motor lifespan and how to match the right duty to your valve application.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.aox-actuator.com\/it\/blog\/standards\/electric-actuator-duty-cycle-s2-s4-s6\/\" \/>\n<meta property=\"og:locale\" content=\"it_IT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"S2, S4, S6 Duty Cycles Explained | AOX\" \/>\n<meta property=\"og:description\" content=\"Confused by S2, S4, and S6 actuator duty cycles? 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