[{"data":1,"prerenderedAt":1037},["ShallowReactive",2],{"blog-post-fr-section-cable-disjoncteur":3,"blog-alternates-cable-cross-section-breaker":252},{"id":4,"title":5,"articleId":6,"body":7,"category":233,"date":234,"description":235,"extension":236,"lastUpdated":234,"locale":237,"meta":238,"navigation":239,"path":240,"publishDate":234,"readTime":241,"refreshInterval":242,"seo":243,"slug":244,"stem":245,"tags":246,"__hash__":251},"blog\u002Fblog\u002Fcable-cross-section-breaker.fr.md","Section de câble par disjoncteur : Quel câble pour quel disjoncteur ?","cable-cross-section-breaker",{"type":8,"value":9,"toc":223},"minimark",[10,15,23,28,106,112,116,162,166,176,180,191,197,201,208,212],[11,12,14],"h1",{"id":13},"section-de-câble-par-disjoncteur","Section de câble par disjoncteur",[16,17,18,22],"p",{},[19,20,21],"strong",{},"Le disjoncteur protège le câble, pas l'appareil."," Si un câble trop fin est raccordé à un disjoncteur trop puissant, le câble peut surchauffer et provoquer un incendie. La bonne correspondance entre la section du câble et le courant nominal du disjoncteur est critique pour la sécurité et obligatoire selon le RGIE.",[24,25,27],"h2",{"id":26},"tableau-de-correspondance","Tableau de correspondance",[29,30,31,47],"table",{},[32,33,34],"thead",{},[35,36,37,41,44],"tr",{},[38,39,40],"th",{},"Disjoncteur",[38,42,43],{},"Section minimale du câble",[38,45,46],{},"Application typique",[48,49,50,62,73,84,95],"tbody",{},[35,51,52,56,59],{},[53,54,55],"td",{},"10 A",[53,57,58],{},"1,5 mm²",[53,60,61],{},"Éclairage",[35,63,64,67,70],{},[53,65,66],{},"16 A",[53,68,69],{},"1,5 mm² (minimum RGIE selon Art. 4.4.1.5 Tableau 4.11) ; pour circuits prises cependant 2,5 mm² (Art. 5.2.1.2)",[53,71,72],{},"Prises de courant",[35,74,75,78,81],{},[53,76,77],{},"20 A",[53,79,80],{},"2,5 mm² (conforme RGIE, indépendamment de la longueur pour la capacité de charge) ; pour de longs trajets, la chute de tension peut nécessiter 4 mm²",[53,82,83],{},"Lave-vaisselle, machine à laver",[35,85,86,89,92],{},[53,87,88],{},"32 A",[53,90,91],{},"6 mm²",[53,93,94],{},"Plaque de cuisson, chauffe-eau instantané",[35,96,97,100,103],{},[53,98,99],{},"40 A",[53,101,102],{},"10 mm²",[53,104,105],{},"Interrupteur général, câble d'alimentation",[16,107,108,111],{},[19,109,110],{},"Important :"," Le 2,5 mm² est autorisé pour 20 A quelle que soit la longueur (en termes de capacité de charge). La limite de 15 m concerne la chute de tension : pour les trajets plus longs, le 4 mm² peut être nécessaire pour maintenir la chute de tension sous 3 %.",[24,113,115],{"id":114},"bases-rgie","Bases RGIE",[29,117,118,128],{},[32,119,120],{},[35,121,122,125],{},[38,123,124],{},"Article RGIE",[38,126,127],{},"Règle",[48,129,130,138,146,154],{},[35,131,132,135],{},[53,133,134],{},"Art. 4.4.1.5",[53,136,137],{},"Tableau 4.11 : Courant nominal maximal du disjoncteur selon la section du conducteur (correspondance câble\u002Fdisjoncteur)",[35,139,140,143],{},[53,141,142],{},"Art. 5.2.1.2",[53,144,145],{},"Choix des conducteurs électriques : section minimale 2,5 mm², exception 1,5 mm² pour circuits sans prises",[35,147,148,151],{},[53,149,150],{},"Art. 5.2.5",[53,152,153],{},"La variation de tension (chute de tension) dans les conducteurs doit être limitée aux valeurs décrites dans les règles de l'art",[35,155,156,159],{},[53,157,158],{},"Art. 5.2.7",[53,160,161],{},"Protection incendie : câbles en faisceaux au minimum classe Cca (classe de réaction au feu CPR)",[24,163,165],{"id":164},"pourquoi-est-ce-important","Pourquoi est-ce important ?",[16,167,168,169,172,173],{},"Un câble avec une section trop petite chauffe en cas de charge élevée. Si le disjoncteur est surdimensionné, il ne déclenche pas à temps — le câble surchauffe et il y a ",[19,170,171],{},"risque d'incendie",". C'est pourquoi la règle est toujours : ",[19,174,175],{},"Le disjoncteur doit être inférieur ou égal à la capacité de charge du câble.",[24,177,179],{"id":178},"tenir-compte-de-la-chute-de-tension","Tenir compte de la chute de tension",[16,181,182,183,186,187,190],{},"Pour les longs trajets de câble (p.ex. du tableau dans la cave au garage), la chute de tension peut devenir trop importante. Le RGIE renvoie dans l'Art. 5.2.5 aux « règles de l'art », qui prévoient un maximum de ",[19,184,185],{},"3 % de chute de tension"," pour les circuits d'éclairage et de ",[19,188,189],{},"5 %"," pour les autres circuits. Dans ces cas, une section plus grande que celle prescrite par le tableau minimum doit être choisie.",[16,192,193,196],{},[19,194,195],{},"Règle empirique :"," Par 10 m de longueur de câble et 16 A, la chute de tension augmente d'environ 1,1 % pour du 2,5 mm². À 30 m, cela fait déjà 3,3 % — le 4 mm² serait le meilleur choix.",[24,198,200],{"id":199},"erreur-fréquente-lors-du-contrôle","Erreur fréquente lors du contrôle",[16,202,203,204,207],{},"L'un des défauts les plus fréquents lors du contrôle électrique : ",[19,205,206],{},"disjoncteur trop puissant pour la section de câble installée."," Surtout dans les anciennes installations avec des câbles de 1,5 mm² protégés après coup par des disjoncteurs de 20 A.",[24,209,211],{"id":210},"articles-connexes","Articles connexes",[16,213,214,215,222],{},"Calculez automatiquement les sections de câble avec ",[216,217,221],"a",{"href":218,"rel":219},"https:\u002F\u002Fwww.planelec.be",[220],"nofollow","PlanElec"," — conforme au RGIE.",{"title":224,"searchDepth":225,"depth":225,"links":226},"",2,[227,228,229,230,231,232],{"id":26,"depth":225,"text":27},{"id":114,"depth":225,"text":115},{"id":164,"depth":225,"text":165},{"id":178,"depth":225,"text":179},{"id":199,"depth":225,"text":200},{"id":210,"depth":225,"text":211},"faq","2026-03-18","Aperçu des sections de câble correctes par disjoncteur selon le RGIE Art. 4.4.1.5 et 5.2.1.2 en Belgique.","md","fr",{},true,"\u002Fblog\u002Fcable-cross-section-breaker.fr","4 min",12,{"title":5,"description":235},"section-cable-disjoncteur","blog\u002Fcable-cross-section-breaker.fr",[247,248,249,250],"section-cable","disjoncteur","rgie","installation-electrique","pJaa0RO3iEsjIul6SC5shH5oWTbQHQHU-tB_YdmcoAU",[253,465,677,828],{"id":254,"title":255,"articleId":6,"body":256,"category":233,"date":234,"description":452,"extension":236,"lastUpdated":234,"locale":453,"meta":454,"navigation":239,"path":455,"publishDate":234,"readTime":241,"refreshInterval":242,"seo":456,"slug":457,"stem":458,"tags":459,"__hash__":464},"blog\u002Fblog\u002Fcable-cross-section-breaker.de.md","Kabelquerschnitt für Sicherungsautomat: Welches Kabel für welche Sicherung?",{"type":8,"value":257,"toc":444},[258,262,268,272,336,342,346,388,392,402,406,416,422,426,433,437],[11,259,261],{"id":260},"kabelquerschnitt-für-sicherungsautomat","Kabelquerschnitt für Sicherungsautomat",[16,263,264,267],{},[19,265,266],{},"Die Sicherung schützt das Kabel, nicht das Gerät."," Wird ein zu dünnes Kabel an einem zu großen Sicherungsautomaten betrieben, kann das Kabel überhitzen und einen Brand verursachen. Die richtige Zuordnung von Kabelquerschnitt und Sicherungsnennstrom ist daher sicherheitskritisch und in der AREI-Norm verbindlich geregelt.",[24,269,271],{"id":270},"zuordnungstabelle","Zuordnungstabelle",[29,273,274,287],{},[32,275,276],{},[35,277,278,281,284],{},[38,279,280],{},"Sicherungsautomat",[38,282,283],{},"Mindest-Kabelquerschnitt",[38,285,286],{},"Typische Anwendung",[48,288,289,298,308,318,327],{},[35,290,291,293,295],{},[53,292,55],{},[53,294,58],{},[53,296,297],{},"Beleuchtung",[35,299,300,302,305],{},[53,301,66],{},[53,303,304],{},"1,5 mm² (AREI-Minimum laut Art. 4.4.1.5 Tabelle 4.11); für Steckdosenkreise jedoch 2,5 mm² (Art. 5.2.1.2)",[53,306,307],{},"Steckdosen",[35,309,310,312,315],{},[53,311,77],{},[53,313,314],{},"2,5 mm² (AREI-konform, unabhängig von der Leitungslänge hinsichtlich Strombelastbarkeit); bei langem Kabelweg kann der Spannungsfall eine Erhöhung auf 4 mm² erforderlich machen",[53,316,317],{},"Geschirrspüler, Waschmaschine",[35,319,320,322,324],{},[53,321,88],{},[53,323,91],{},[53,325,326],{},"Kochfeld, Durchlauferhitzer",[35,328,329,331,333],{},[53,330,99],{},[53,332,102],{},[53,334,335],{},"Hauptschalter, Zuleitung",[16,337,338,341],{},[19,339,340],{},"Wichtig:"," 2,5 mm² ist für 20 A grundsätzlich zulässig, unabhängig von der Länge (hinsichtlich Strombelastbarkeit). Die 15-m-Grenze betrifft den Spannungsfall: Bei längeren Strecken kann 4 mm² erforderlich sein, um den Spannungsfall unter 3 % zu halten.",[24,343,345],{"id":344},"arei-grundlagen","AREI-Grundlagen",[29,347,348,358],{},[32,349,350],{},[35,351,352,355],{},[38,353,354],{},"AREI Artikel",[38,356,357],{},"Regelung",[48,359,360,367,374,381],{},[35,361,362,364],{},[53,363,134],{},[53,365,366],{},"Tabelle 4.11: Maximale Nennstromstärke des Leitungsschutzschalters je nach Leiterquerschnitt (Kabel\u002FSicherungs-Zuordnung)",[35,368,369,371],{},[53,370,142],{},[53,372,373],{},"Wahl elektrischer Leitungen: Mindestquerschnitt 2,5 mm², Ausnahme 1,5 mm² für Stromkreise ohne Steckdosen",[35,375,376,378],{},[53,377,150],{},[53,379,380],{},"Spannungsänderung (Spannungsfall) in Leitungen muss auf die in den Regeln des Fachs beschriebenen Werte begrenzt werden",[35,382,383,385],{},[53,384,158],{},[53,386,387],{},"Brandschutz: Kabel in Bündeln mindestens Klasse Cca (CPR-Brandklasse)",[24,389,391],{"id":390},"warum-ist-das-wichtig","Warum ist das wichtig?",[16,393,394,395,398,399],{},"Ein Kabel mit zu kleinem Querschnitt wird bei hoher Last warm. Wenn die Sicherung zu groß dimensioniert ist, löst sie nicht rechtzeitig aus — das Kabel überhitzt und es entsteht ",[19,396,397],{},"Brandgefahr",". Deshalb gilt immer: ",[19,400,401],{},"Die Sicherung muss kleiner oder gleich der Strombelastbarkeit des Kabels sein.",[24,403,405],{"id":404},"spannungsfall-beachten","Spannungsfall beachten",[16,407,408,409,412,413,415],{},"Bei langen Leitungsstrecken (z. B. vom Verteiler im Keller zur Garage) kann der Spannungsfall zu groß werden. Die AREI verweist in Art. 5.2.5 auf die „Regeln des Fachs\", die maximal ",[19,410,411],{},"3 % Spannungsfall"," für Beleuchtungsstromkreise und ",[19,414,189],{}," für andere Stromkreise vorsehen. In solchen Fällen muss ein größerer Querschnitt gewählt werden als die Mindesttabelle vorschreibt.",[16,417,418,421],{},[19,419,420],{},"Faustformel:"," Pro 10 m Leitungslänge und 16 A steigt der Spannungsfall bei 2,5 mm² um ca. 1,1 %. Bei 30 m sind das bereits 3,3 % — hier wäre 4 mm² die bessere Wahl.",[24,423,425],{"id":424},"häufiger-fehler-bei-der-keuring","Häufiger Fehler bei der Keuring",[16,427,428,429,432],{},"Einer der häufigsten Mängel bei der Elektrokontrolle: ",[19,430,431],{},"Sicherungsautomat zu groß für den installierten Kabelquerschnitt."," Besonders bei Altinstallationen mit 1,5 mm² Leitungen, die nachträglich mit 20-A-Automaten abgesichert wurden.",[24,434,436],{"id":435},"verwandte-artikel","Verwandte Artikel",[16,438,439,440,443],{},"Berechnen Sie Kabelquerschnitte automatisch mit ",[216,441,221],{"href":218,"rel":442},[220]," — normgerecht nach AREI.",{"title":224,"searchDepth":225,"depth":225,"links":445},[446,447,448,449,450,451],{"id":270,"depth":225,"text":271},{"id":344,"depth":225,"text":345},{"id":390,"depth":225,"text":391},{"id":404,"depth":225,"text":405},{"id":424,"depth":225,"text":425},{"id":435,"depth":225,"text":436},"Übersicht der richtigen Kabelquerschnitte für jeden Sicherungsautomaten nach AREI Art. 4.4.1.5 und 5.2.1.2 in Belgien.","de",{},"\u002Fblog\u002Fcable-cross-section-breaker.de",{"title":255,"description":452},"kabelquerschnitt-sicherungsautomat","blog\u002Fcable-cross-section-breaker.de",[460,461,462,463],"kabelquerschnitt","sicherungsautomat","arei","elektroinstallation","IwoCwsq-_KHjLJLiXjzQODiLIHZUGTrnsEmcA3dK8c0",{"id":466,"title":467,"articleId":6,"body":468,"category":233,"date":234,"description":666,"extension":236,"lastUpdated":234,"locale":667,"meta":668,"navigation":239,"path":669,"publishDate":234,"readTime":241,"refreshInterval":242,"seo":670,"slug":6,"stem":671,"tags":672,"__hash__":676},"blog\u002Fblog\u002Fcable-cross-section-breaker.en.md","Cable Cross-Section per Circuit Breaker: Which Cable for Which Breaker?",{"type":8,"value":469,"toc":658},[470,474,480,484,549,555,559,601,605,615,619,630,636,640,647,651],[11,471,473],{"id":472},"cable-cross-section-per-circuit-breaker","Cable Cross-Section per Circuit Breaker",[16,475,476,479],{},[19,477,478],{},"The breaker protects the cable, not the appliance."," If a cable that is too thin is connected to an oversized circuit breaker, the cable can overheat and cause a fire. The correct matching of cable cross-section and breaker rated current is safety-critical and mandatory under AREI regulations.",[24,481,483],{"id":482},"reference-table","Reference Table",[29,485,486,499],{},[32,487,488],{},[35,489,490,493,496],{},[38,491,492],{},"Circuit Breaker",[38,494,495],{},"Minimum Cable Cross-Section",[38,497,498],{},"Typical Application",[48,500,501,511,521,531,540],{},[35,502,503,505,508],{},[53,504,55],{},[53,506,507],{},"1.5 mm²",[53,509,510],{},"Lighting",[35,512,513,515,518],{},[53,514,66],{},[53,516,517],{},"1.5 mm² (AREI minimum per Art. 4.4.1.5 Table 4.11); for socket circuits however 2.5 mm² (Art. 5.2.1.2)",[53,519,520],{},"Socket outlets",[35,522,523,525,528],{},[53,524,77],{},[53,526,527],{},"2.5 mm² (AREI-compliant, regardless of cable length regarding current-carrying capacity); for long cable runs, voltage drop may require an increase to 4 mm²",[53,529,530],{},"Dishwasher, washing machine",[35,532,533,535,537],{},[53,534,88],{},[53,536,91],{},[53,538,539],{},"Cooktop, instantaneous water heater",[35,541,542,544,546],{},[53,543,99],{},[53,545,102],{},[53,547,548],{},"Main switch, supply cable",[16,550,551,554],{},[19,552,553],{},"Important:"," 2.5 mm² is generally permissible for 20 A, regardless of length (regarding current-carrying capacity). The 15 m limit concerns voltage drop: for longer runs, 4 mm² may be required to keep the voltage drop below 3%.",[24,556,558],{"id":557},"arei-basis","AREI Basis",[29,560,561,571],{},[32,562,563],{},[35,564,565,568],{},[38,566,567],{},"AREI Article",[38,569,570],{},"Rule",[48,572,573,580,587,594],{},[35,574,575,577],{},[53,576,134],{},[53,578,579],{},"Table 4.11: Maximum breaker rated current per conductor cross-section (cable\u002Fbreaker matching)",[35,581,582,584],{},[53,583,142],{},[53,585,586],{},"Choice of electrical conductors: Minimum cross-section 2.5 mm², exception 1.5 mm² for circuits without sockets",[35,588,589,591],{},[53,590,150],{},[53,592,593],{},"Voltage variation (voltage drop) in conductors must be limited to the values described in the rules of the trade",[35,595,596,598],{},[53,597,158],{},[53,599,600],{},"Fire safety: Cables in bundles must be at least class Cca (CPR fire class)",[24,602,604],{"id":603},"why-does-this-matter","Why Does This Matter?",[16,606,607,608,611,612],{},"A cable with too small a cross-section heats up under high load. If the breaker is oversized, it will not trip in time — the cable overheats and there is a ",[19,609,610],{},"fire hazard",". The rule is therefore always: ",[19,613,614],{},"The breaker must be less than or equal to the current-carrying capacity of the cable.",[24,616,618],{"id":617},"consider-voltage-drop","Consider Voltage Drop",[16,620,621,622,625,626,629],{},"For long cable runs (e.g., from the distribution board in the basement to the garage), voltage drop can become excessive. The AREI refers in Art. 5.2.5 to the \"rules of the trade\", which provide for a maximum ",[19,623,624],{},"3% voltage drop"," for lighting circuits and ",[19,627,628],{},"5%"," for other circuits. In such cases, a larger cross-section must be chosen than the minimum table prescribes.",[16,631,632,635],{},[19,633,634],{},"Rule of thumb:"," Per 10 m cable length at 16 A, the voltage drop increases by approx. 1.1% for 2.5 mm². At 30 m, that is already 3.3% — 4 mm² would be the better choice.",[24,637,639],{"id":638},"common-failure-at-inspection","Common Failure at Inspection",[16,641,642,643,646],{},"One of the most common defects found during electrical inspection: ",[19,644,645],{},"breaker too large for the installed cable cross-section."," Especially in older installations with 1.5 mm² wiring that was later protected with 20 A breakers.",[24,648,650],{"id":649},"related-articles","Related Articles",[16,652,653,654,657],{},"Calculate cable cross-sections automatically with ",[216,655,221],{"href":218,"rel":656},[220]," — AREI-compliant by design.",{"title":224,"searchDepth":225,"depth":225,"links":659},[660,661,662,663,664,665],{"id":482,"depth":225,"text":483},{"id":557,"depth":225,"text":558},{"id":603,"depth":225,"text":604},{"id":617,"depth":225,"text":618},{"id":638,"depth":225,"text":639},{"id":649,"depth":225,"text":650},"Overview of correct cable cross-sections per circuit breaker according to AREI Art. 4.4.1.5 and 5.2.1.2 in Belgium.","en",{},"\u002Fblog\u002Fcable-cross-section-breaker.en",{"title":467,"description":666},"blog\u002Fcable-cross-section-breaker.en",[673,674,462,675],"cable-cross-section","circuit-breaker","electrical-installation","mU6B4TOKaOSHhcwMSMVlr22pWsQVtks_ax2upS5YBxw",{"id":4,"title":5,"articleId":6,"body":678,"category":233,"date":234,"description":235,"extension":236,"lastUpdated":234,"locale":237,"meta":825,"navigation":239,"path":240,"publishDate":234,"readTime":241,"refreshInterval":242,"seo":826,"slug":244,"stem":245,"tags":827,"__hash__":251},{"type":8,"value":679,"toc":817},[680,682,686,688,742,746,748,784,786,792,794,800,804,806,810,812],[11,681,14],{"id":13},[16,683,684,22],{},[19,685,21],{},[24,687,27],{"id":26},[29,689,690,700],{},[32,691,692],{},[35,693,694,696,698],{},[38,695,40],{},[38,697,43],{},[38,699,46],{},[48,701,702,710,718,726,734],{},[35,703,704,706,708],{},[53,705,55],{},[53,707,58],{},[53,709,61],{},[35,711,712,714,716],{},[53,713,66],{},[53,715,69],{},[53,717,72],{},[35,719,720,722,724],{},[53,721,77],{},[53,723,80],{},[53,725,83],{},[35,727,728,730,732],{},[53,729,88],{},[53,731,91],{},[53,733,94],{},[35,735,736,738,740],{},[53,737,99],{},[53,739,102],{},[53,741,105],{},[16,743,744,111],{},[19,745,110],{},[24,747,115],{"id":114},[29,749,750,758],{},[32,751,752],{},[35,753,754,756],{},[38,755,124],{},[38,757,127],{},[48,759,760,766,772,778],{},[35,761,762,764],{},[53,763,134],{},[53,765,137],{},[35,767,768,770],{},[53,769,142],{},[53,771,145],{},[35,773,774,776],{},[53,775,150],{},[53,777,153],{},[35,779,780,782],{},[53,781,158],{},[53,783,161],{},[24,785,165],{"id":164},[16,787,168,788,172,790],{},[19,789,171],{},[19,791,175],{},[24,793,179],{"id":178},[16,795,182,796,186,798,190],{},[19,797,185],{},[19,799,189],{},[16,801,802,196],{},[19,803,195],{},[24,805,200],{"id":199},[16,807,203,808,207],{},[19,809,206],{},[24,811,211],{"id":210},[16,813,214,814,222],{},[216,815,221],{"href":218,"rel":816},[220],{"title":224,"searchDepth":225,"depth":225,"links":818},[819,820,821,822,823,824],{"id":26,"depth":225,"text":27},{"id":114,"depth":225,"text":115},{"id":164,"depth":225,"text":165},{"id":178,"depth":225,"text":179},{"id":199,"depth":225,"text":200},{"id":210,"depth":225,"text":211},{},{"title":5,"description":235},[247,248,249,250],{"id":829,"title":830,"articleId":6,"body":831,"category":233,"date":234,"description":1025,"extension":236,"lastUpdated":234,"locale":1026,"meta":1027,"navigation":239,"path":1028,"publishDate":234,"readTime":241,"refreshInterval":242,"seo":1029,"slug":1030,"stem":1031,"tags":1032,"__hash__":1036},"blog\u002Fblog\u002Fcable-cross-section-breaker.nl.md","Kabeldoorsnede per automaat: Welke kabel bij welke zekering?",{"type":8,"value":832,"toc":1017},[833,837,843,847,911,917,920,961,965,975,979,989,995,999,1006,1010],[11,834,836],{"id":835},"kabeldoorsnede-per-automaat","Kabeldoorsnede per automaat",[16,838,839,842],{},[19,840,841],{},"De zekering beschermt de kabel, niet het toestel."," Als een te dunne kabel op een te grote automaat wordt aangesloten, kan de kabel oververhitten en brand veroorzaken. De juiste afstemming van kabeldoorsnede en nominale stroom van de automaat is veiligheidskritisch en verplicht volgens het AREI.",[24,844,846],{"id":845},"overzichtstabel","Overzichtstabel",[29,848,849,862],{},[32,850,851],{},[35,852,853,856,859],{},[38,854,855],{},"Automaat",[38,857,858],{},"Minimum kabeldoorsnede",[38,860,861],{},"Typische toepassing",[48,863,864,873,883,893,902],{},[35,865,866,868,870],{},[53,867,55],{},[53,869,58],{},[53,871,872],{},"Verlichting",[35,874,875,877,880],{},[53,876,66],{},[53,878,879],{},"1,5 mm² (AREI-minimum volgens Art. 4.4.1.5 Tabel 4.11); voor stopcontactkringen echter 2,5 mm² (Art. 5.2.1.2)",[53,881,882],{},"Stopcontacten",[35,884,885,887,890],{},[53,886,77],{},[53,888,889],{},"2,5 mm² (AREI-conform, ongeacht de kabellengte qua stroombelastbaarheid); bij een lang kabeltraject kan de spanningsval een verhoging naar 4 mm² vereisen",[53,891,892],{},"Vaatwasser, wasmachine",[35,894,895,897,899],{},[53,896,88],{},[53,898,91],{},[53,900,901],{},"Kookplaat, doorstroomverwarmer",[35,903,904,906,908],{},[53,905,99],{},[53,907,102],{},[53,909,910],{},"Hoofdschakelaar, voedingskabel",[16,912,913,916],{},[19,914,915],{},"Belangrijk:"," 2,5 mm² is voor 20 A in principe toegelaten, ongeacht de lengte (qua stroombelastbaarheid). De 15 m-grens betreft de spanningsval: bij langere trajecten kan 4 mm² nodig zijn om de spanningsval onder 3 % te houden.",[24,918,919],{"id":557},"AREI-basis",[29,921,922,931],{},[32,923,924],{},[35,925,926,928],{},[38,927,354],{},[38,929,930],{},"Regel",[48,932,933,940,947,954],{},[35,934,935,937],{},[53,936,134],{},[53,938,939],{},"Tabel 4.11: Maximale nominale stroomsterkte van de leidingsbeveiliging per geleidersdoorsnede (kabel\u002Fautomaat-afstemming)",[35,941,942,944],{},[53,943,142],{},[53,945,946],{},"Keuze van elektrische leidingen: minimumdoorsnede 2,5 mm², uitzondering 1,5 mm² voor kringen zonder stopcontacten",[35,948,949,951],{},[53,950,150],{},[53,952,953],{},"Spanningsverandering (spanningsval) in leidingen moet beperkt worden tot de in de regels van het vak beschreven waarden",[35,955,956,958],{},[53,957,158],{},[53,959,960],{},"Brandbeveiliging: kabels in bundels minstens klasse Cca (CPR-brandklasse)",[24,962,964],{"id":963},"waarom-is-dit-belangrijk","Waarom is dit belangrijk?",[16,966,967,968,971,972],{},"Een kabel met een te kleine doorsnede wordt bij hoge belasting warm. Als de automaat te groot gedimensioneerd is, schakelt hij niet tijdig uit — de kabel oververhit en er ontstaat ",[19,969,970],{},"brandgevaar",". Daarom geldt altijd: ",[19,973,974],{},"De automaat moet kleiner of gelijk zijn aan de stroombelastbaarheid van de kabel.",[24,976,978],{"id":977},"spanningsval-in-rekening-brengen","Spanningsval in rekening brengen",[16,980,981,982,985,986,988],{},"Bij lange kabeltrajecten (bv. van de verdeler in de kelder naar de garage) kan de spanningsval te groot worden. Het AREI verwijst in Art. 5.2.5 naar de \"regels van het vak\", die maximaal ",[19,983,984],{},"3 % spanningsval"," voor verlichtingskringen en ",[19,987,189],{}," voor andere kringen voorschrijven. In zulke gevallen moet een grotere doorsnede worden gekozen dan de minimumtabel voorschrijft.",[16,990,991,994],{},[19,992,993],{},"Vuistregel:"," Per 10 m kabellengte en 16 A stijgt de spanningsval bij 2,5 mm² met ca. 1,1 %. Bij 30 m is dat al 3,3 % — dan is 4 mm² de betere keuze.",[24,996,998],{"id":997},"veelgemaakte-fout-bij-de-keuring","Veelgemaakte fout bij de keuring",[16,1000,1001,1002,1005],{},"Een van de meest voorkomende gebreken bij de elektrokeuring: ",[19,1003,1004],{},"automaat te groot voor de geïnstalleerde kabeldoorsnede."," Vooral bij oudere installaties met 1,5 mm² leidingen die achteraf met 20 A-automaten werden beveiligd.",[24,1007,1009],{"id":1008},"gerelateerde-artikelen","Gerelateerde artikelen",[16,1011,1012,1013,1016],{},"Bereken kabeldoorsneden automatisch met ",[216,1014,221],{"href":218,"rel":1015},[220]," — conform het AREI.",{"title":224,"searchDepth":225,"depth":225,"links":1018},[1019,1020,1021,1022,1023,1024],{"id":845,"depth":225,"text":846},{"id":557,"depth":225,"text":919},{"id":963,"depth":225,"text":964},{"id":977,"depth":225,"text":978},{"id":997,"depth":225,"text":998},{"id":1008,"depth":225,"text":1009},"Overzicht van de juiste kabeldoorsneden per automatische zekering volgens AREI Art. 4.4.1.5 en 5.2.1.2 in België.","nl",{},"\u002Fblog\u002Fcable-cross-section-breaker.nl",{"title":830,"description":1025},"kabeldoorsnede-automaat","blog\u002Fcable-cross-section-breaker.nl",[1033,1034,462,1035],"kabeldoorsnede","automaat","elektro-installatie","w2EBJBxg14I-0o3jNhNJBivTFytAN5vdf4Tj_isLbBg",1775151659095]