{"id":1317,"date":"2026-05-25T08:14:22","date_gmt":"2026-05-25T06:14:22","guid":{"rendered":"https:\/\/usedequipment.drekan.com\/?post_type=product&#038;p=1317"},"modified":"2026-05-27T11:08:03","modified_gmt":"2026-05-27T09:08:03","slug":"disjoncteur-masterpact-nw12-hf-schneider-debrochable-1250a-consigne-cadenassable","status":"publish","type":"product","link":"https:\/\/usedequipment.drekan.com\/en\/product\/disjoncteur-masterpact-nw12-hf-schneider-debrochable-1250a-consigne-cadenassable\/","title":{"rendered":"Disjoncteur Masterpact NW12 HF Schneider D\u00e9brochable \u2013 1250A \u2013 Consign\u00e9 \/ Cadenassable"},"content":{"rendered":"<h2>Disjoncteur Masterpact NW12 HF Schneider : La s\u00e9curit\u00e9 de consignation pour r\u00e9seaux TGBT industriels<\/h2>\n<p>Le <strong>Disjoncteur Masterpact NW12 HF Schneider<\/strong> est un \u00e9quipement de coupure et de protection de classe industrielle con\u00e7u pour piloter les infrastructures \u00e9lectriques \u00e0 haute criticit\u00e9. D\u00e9velopp\u00e9 pour un calibre nominal de <strong>1250A<\/strong>, ce disjoncteur ouvert basse tension (ACB) r\u00e9pond de mani\u00e8re cibl\u00e9e aux configurations de t\u00eates de sous-stations ou de d\u00e9parts principaux de puissance au sein de usines, h\u00f4pitaux, ou infrastructures tertiaires denses.<\/p>\n<p>Sa particularit\u00e9 r\u00e9side dans l&rsquo;int\u00e9gration native d&rsquo;un volet de condamnation pour cadenas prot\u00e9geant les boutons de commande de fa\u00e7ade. En installant un cadenas de s\u00e9curit\u00e9 (visible sur l&rsquo;appareil), le personnel de maintenance verrouille m\u00e9caniquement l&rsquo;acc\u00e8s au bouton-poussoir de fermeture \u00ab\u00a0Push ON\u00a0\u00bb, \u00e9liminant ainsi tout risque de r\u00e9enclenchement intempestif pendant qu&rsquo;un technicien intervient en aval sur le r\u00e9seau \u00e9lectrique.<\/p>\n<hr \/>\n<h3>Hautes Performances \u00c9lectriques (Gamme HF)<\/h3>\n<p>Gr\u00e2ce \u00e0 son architecture technique certifi\u00e9e <strong>HF<\/strong>, l&rsquo;appareil est taill\u00e9 pour subir et dissiper les \u00e9nergies de court-circuit massives rencontr\u00e9es \u00e0 proximit\u00e9 imm\u00e9diate des transformateurs de puissance :<\/p>\n<ul>\n<li><strong>Tension assign\u00e9e d&rsquo;isolement (Ui) :<\/strong> 1000 V<\/li>\n<li><strong>Tension assign\u00e9e de tenue aux chocs (Uimp) :<\/strong> 12 kV<\/li>\n<li><strong>Pouvoir de coupure ultime (Icu) :<\/strong> 85 kA efficace sous une tension alternative de 220V \u00e0 690V.<\/li>\n<li><strong>Courant de courte dur\u00e9e admissible (Icw) :<\/strong> 85 kA efficace pendant 1 seconde, lui conf\u00e9rant une excellente tenue thermique pour une s\u00e9lectivit\u00e9 totale avec les protections secondaires.<\/li>\n<li><strong>Pouvoir de fermeture en court-circuit (Icm) :<\/strong> 187 kA cr\u00eate.<\/li>\n<\/ul>\n<hr \/>\n<h3>M\u00e9canisme D\u00e9brochable et Interface de Fa\u00e7ade<\/h3>\n<p>Ce disjoncteur est mont\u00e9 au sein d&rsquo;une structure externe d\u00e9brochable. Le socle inf\u00e9rieur accueille le syst\u00e8me de guidage m\u00e9canique pour manivelle permettant de positionner pr\u00e9cis\u00e9ment l&rsquo;appareil sur l&rsquo;un de ses 3 modes : connect\u00e9 (puissance et auxiliaires actifs), test (auxiliaires seuls pour v\u00e9rification des sc\u00e9narios de d\u00e9clenchement), et d\u00e9connect\u00e9 (isolement physique total pour extraction de la cellule). <\/p>\n<p>La face avant int\u00e8gre les signalisations visuelles standardis\u00e9es Schneider Electric :<\/p>\n<ul>\n<li><strong>Organes de man\u0153uvre :<\/strong> Commande d&rsquo;ouverture rouge (Push OFF) et commande de fermeture noire (Push ON) sous protection.<\/li>\n<li><strong>Indicateurs d&rsquo;\u00e9tat m\u00e9caniques :<\/strong> T\u00e9moin visuel de position des contacts principaux (\u00ab\u00a0O OFF\u00a0\u00bb en vert pour circuit ouvert) et t\u00e9moin d&rsquo;armement des ressorts (\u00ab\u00a0Discharged\u00a0\u00bb \/ \u00ab\u00a0Charged\u00a0\u00bb).<\/li>\n<li><strong>Bouton Reset :<\/strong> Indicateur m\u00e9canique de d\u00e9clenchement sur d\u00e9faut (bouton rouge Reset en haut \u00e0 gauche).<\/li>\n<\/ul>\n<hr \/>\n<h3>Fiche Technique et Sp\u00e9cifications<\/h3>\n<table border=\"1\" cellpadding=\"5\" cellspacing=\"0\" style=\"border-collapse:collapse; width:100%;\">\n<thead>\n<tr style=\"background-color:#f2f2f2;\">\n<th style=\"width:40%;\">Caract\u00e9ristique<\/th>\n<th>Sp\u00e9cification Technique<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Mot-cl\u00e9 R\u00e9f\u00e9rence<\/strong><\/td>\n<td><strong>Disjoncteur Masterpact NW12 HF Schneider<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Type de disjoncteur<\/strong><\/td>\n<td>Disjoncteur Ouvert Basse Tension (ACB)<\/td>\n<\/tr>\n<tr>\n<td><strong>Indice de Performance<\/strong><\/td>\n<td>NW12 HF (Haut pouvoir de coupure)<\/td>\n<\/tr>\n<tr>\n<td><strong>Courant Assign\u00e9 (Ith \/ In)<\/strong><\/td>\n<td>1250 Amp\u00e8res (Ith 1250A sous 55\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td><strong>Ch\u00e2ssis<\/strong><\/td>\n<td>Version d\u00e9brochable avec commande d&rsquo;insertion basse<\/td>\n<\/tr>\n<tr>\n<td><strong>Option S\u00e9curit\u00e9<\/strong><\/td>\n<td>Dispositif de cadenassage \/ consignation m\u00e9canique de fa\u00e7ade int\u00e9gr\u00e9<\/td>\n<\/tr>\n<tr>\n<td><strong>Pouvoir de coupure de service (Ics)<\/strong><\/td>\n<td>100% Icu<\/td>\n<\/tr>\n<tr>\n<td><strong>Normes d&rsquo;homologation<\/strong><\/td>\n<td>IEC 60947-2, IEC 60947-3, EN 60947-2, VDE, BS, UTE, NEMA<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<hr \/>\n<h3>Mat\u00e9riel Reconditionn\u00e9 : S\u00e9curit\u00e9 et Disponibilit\u00e9 Imm\u00e9diate<\/h3>\n<p>Ce <strong>Disjoncteur Masterpact NW12 HF Schneider<\/strong> d&rsquo;occasion a b\u00e9n\u00e9fici\u00e9 d&rsquo;une inspection compl\u00e8te de ses liaisons cin\u00e9matiques et \u00e9lectriques. L&rsquo;appareil comporte son \u00e9tiquette de contr\u00f4le d&rsquo;intervention technique coll\u00e9e sur son plastron avant, validant l&rsquo;\u00e9tat de fonctionnement des chambres de coupure et du bloc de contacts auxiliaires. <\/p>\n<p>Int\u00e9grer ce disjoncteur reconditionn\u00e9 dans vos installations TGBT constitue une alternative performante et \u00e9coresponsable, assurant une conformit\u00e9 imm\u00e9diate \u00e0 vos protocoles de consignation tout en \u00e9vitant les surco\u00fbts et les d\u00e9lais de livraison du mat\u00e9riel neuf d&rsquo;usine.<\/p>","protected":false},"excerpt":{"rendered":"<p><strong>S\u00e9curisez vos op\u00e9rations de consignation et de coupure de forte puissance avec ce Disjoncteur Masterpact NW12 HF Schneider D\u00e9brochable d&rsquo;un calibre de 1250A.<\/strong><\/p>\n<p>Parfaitement adapt\u00e9 aux exigences strictes de maintenance des Tableaux G\u00e9n\u00e9raux Basse Tension (TGBT), ce disjoncteur de type ouvert (ACB) de la marque Schneider Electric pr\u00e9sente un niveau de performance de coupure **HF**. Ce mod\u00e8le sp\u00e9cifique se distingue par son dispositif de condamnation m\u00e9canique en fa\u00e7ade par cadenas et \u00e9tiquette circulaire de consignation, emp\u00eachant toute r\u00e9activation accidentelle ou non autoris\u00e9e lors des interventions techniques sur vos lignes de production.<\/p>\n<ul>\n<li><strong>Courant nominal (In \/ Ith) :<\/strong> 1250 Amp\u00e8res \u00e0 55\u00b0C<\/li>\n<li><strong>Gamme de performances :<\/strong> HF (Haute performance face aux courts-circuits)<\/li>\n<li><strong>S\u00e9curit\u00e9 renforc\u00e9e :<\/strong> Syst\u00e8me d&rsquo;interverrouillage \/ cadenassage sur le bouton de fermeture<\/li>\n<li><strong>Type de ch\u00e2ssis :<\/strong> Version d\u00e9brochable pour une maintenance sans interruption globale.<\/li>\n<\/ul>","protected":false},"featured_media":1318,"template":"","meta":{"ocean_post_layout":"","ocean_both_sidebars_style":"","ocean_both_sidebars_content_width":0,"ocean_both_sidebars_sidebars_width":0,"ocean_sidebar":"0","ocean_second_sidebar":"0","ocean_disable_margins":"enable","ocean_add_body_class":"","ocean_shortcode_before_top_bar":"","ocean_shortcode_after_top_bar":"","ocean_shortcode_before_header":"","ocean_shortcode_after_header":"","ocean_has_shortcode":"","ocean_shortcode_after_title":"","ocean_shortcode_before_footer_widgets":"","ocean_shortcode_after_footer_widgets":"","ocean_shortcode_before_footer_bottom":"","ocean_shortcode_after_footer_bottom":"","ocean_display_top_bar":"default","ocean_display_header":"default","ocean_header_style":"","ocean_center_header_left_menu":"0","ocean_custom_header_template":"0","ocean_custom_logo":0,"ocean_custom_retina_logo":0,"ocean_custom_logo_max_width":0,"ocean_custom_logo_tablet_max_width":0,"ocean_custom_logo_mobile_max_width":0,"ocean_custom_logo_max_height":0,"ocean_custom_logo_tablet_max_height":0,"ocean_custom_logo_mobile_max_height":0,"ocean_header_custom_menu":"0","ocean_menu_typo_font_family":"0","ocean_menu_typo_font_subset":"","ocean_menu_typo_font_size":0,"ocean_menu_typo_font_size_tablet":0,"ocean_menu_typo_font_size_mobile":0,"ocean_menu_typo_font_size_unit":"px","ocean_menu_typo_font_weight":"","ocean_menu_typo_font_weight_tablet":"","ocean_menu_typo_font_weight_mobile":"","ocean_menu_typo_transform":"","ocean_menu_typo_transform_tablet":"","ocean_menu_typo_transform_mobile":"","ocean_menu_typo_line_height":0,"ocean_menu_typo_line_height_tablet":0,"ocean_menu_typo_line_height_mobile":0,"ocean_menu_typo_line_height_unit":"","ocean_menu_typo_spacing":0,"ocean_menu_typo_spacing_tablet":0,"ocean_menu_typo_spacing_mobile":0,"ocean_menu_typo_spacing_unit":"","ocean_menu_link_color":"","ocean_menu_link_color_hover":"","ocean_menu_link_color_active":"","ocean_menu_link_background":"","ocean_menu_link_hover_background":"","ocean_menu_link_active_background":"","ocean_menu_social_links_bg":"","ocean_menu_social_hover_links_bg":"","ocean_menu_social_links_color":"","ocean_menu_social_hover_links_color":"","ocean_disable_title":"default","ocean_disable_heading":"default","ocean_post_title":"","ocean_post_subheading":"","ocean_post_title_style":"","ocean_post_title_background_color":"","ocean_post_title_background":0,"ocean_post_title_bg_image_position":"","ocean_post_title_bg_image_attachment":"","ocean_post_title_bg_image_repeat":"","ocean_post_title_bg_image_size":"","ocean_post_title_height":0,"ocean_post_title_bg_overlay":0.5,"ocean_post_title_bg_overlay_color":"","ocean_disable_breadcrumbs":"default","ocean_breadcrumbs_color":"","ocean_breadcrumbs_separator_color":"","ocean_breadcrumbs_links_color":"","ocean_breadcrumbs_links_hover_color":"","ocean_display_footer_widgets":"default","ocean_display_footer_bottom":"default","ocean_custom_footer_template":"0"},"product_brand":[],"product_cat":[19,27],"product_tag":[],"class_list":["post-1317","product","type-product","status-publish","has-post-thumbnail","product_cat-appareillages-bt","product_cat-tous-les-produits","entry","has-media","first","instock","shipping-taxable","product-type-simple","has-product-nav","col","span_1_of_4","owp-content-center","owp-thumbs-layout-horizontal","owp-btn-normal","owp-tabs-layout-horizontal","has-no-thumbnails"],"_links":{"self":[{"href":"https:\/\/usedequipment.drekan.com\/en\/wp-json\/wp\/v2\/product\/1317","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/usedequipment.drekan.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/usedequipment.drekan.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/usedequipment.drekan.com\/en\/wp-json\/wp\/v2\/media\/1318"}],"wp:attachment":[{"href":"https:\/\/usedequipment.drekan.com\/en\/wp-json\/wp\/v2\/media?parent=1317"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/usedequipment.drekan.com\/en\/wp-json\/wp\/v2\/product_brand?post=1317"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/usedequipment.drekan.com\/en\/wp-json\/wp\/v2\/product_cat?post=1317"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/usedequipment.drekan.com\/en\/wp-json\/wp\/v2\/product_tag?post=1317"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}