{"id":2626,"date":"2026-05-22T01:23:03","date_gmt":"2026-05-22T01:23:03","guid":{"rendered":"https:\/\/huyuglobal.com\/?p=2626"},"modified":"2026-05-22T01:23:05","modified_gmt":"2026-05-22T01:23:05","slug":"normally-open-vs-normally-closed-contactor","status":"publish","type":"post","link":"https:\/\/huyuglobal.com\/tr\/blog\/normally-open-vs-normally-closed-contactor\/","title":{"rendered":"Normal A\u00e7\u0131k vs Normal Kapal\u0131 Kontak"},"content":{"rendered":"<p>Birincil fark <strong>normal a\u00e7\u0131k kontakt\u00f6r<\/strong> ve bir <strong>normal kapal\u0131 kontakt\u00f6r<\/strong> g\u00fc\u00e7 verilmedi\u011finde durumlar\u0131d\u0131r. Normal a\u00e7\u0131k (NO) kontakt\u00f6r a\u00e7\u0131k devrelere sahip olacak ve enerjilendi\u011finde kapanacak, normal kapal\u0131 (NC) kontakt\u00f6r ise kapal\u0131 devrelere sahip olacak ve enerjilendi\u011finde a\u00e7\u0131lacakt\u0131r. Sonu\u00e7 olarak, NO'lar esasen elektrikli cihazlar\u0131 (motorlar dahil) kontrol etme ve fiziksel temas yoluyla g\u00fcvenlik \u00f6zellikleri sa\u011flama i\u015flevi g\u00f6r\u00fcrken, NC bunun tersini yapar. Bu teknik belge, uygulama ve gerekli spesifikasyonlara dayal\u0131 olarak uygun kontakt\u00f6r\u00fcn se\u00e7ilmesi hakk\u0131nda bilgi sa\u011flar.<\/p>\n<h2>NO ve NC Kontakt\u00f6rlerinin Temel Tan\u0131mlar\u0131<\/h2>\n<p>Kontakt\u00f6rler, \u00e7ok d\u00fc\u015f\u00fck g\u00fc\u00e7 sinyalleri kullanarak \u00e7ok y\u00fcksek g\u00fc\u00e7l\u00fc devre y\u00fcklerini kontrol etmek i\u00e7in kullan\u0131lan elektromanyetik olarak \u00e7al\u0131\u015ft\u0131r\u0131lan cihazlard\u0131r. \u201cNormal\u201d terimi, voltaj\u0131n bobin sarg\u0131lar\u0131na uygulanmad\u0131\u011f\u0131 durumdaki cihaz\u0131n durumunu ifade eder.<\/p>\n<ol>\n<li><strong>Normal A\u00e7\u0131k (NO) Kontakt\u00f6r<\/strong>: Normalde a\u00e7\u0131k kontakt\u00f6r, bobin enerjilendi\u011fi zamana kadar ana devre kontaklar\u0131 her zaman a\u00e7\u0131kt\u0131r; bu zamanda olu\u015fturulan manyetik alan kontaklar\u0131n kapanmas\u0131na neden olur ve b\u00f6ylece ak\u0131m\u0131n kontakt\u00f6rden ge\u00e7mesine izin verir. Normal a\u00e7\u0131k kontakt\u00f6rler, motorlar\u0131, ayd\u0131nlatmay\u0131 ve \u0131s\u0131tmay\u0131 kontrol etmek i\u00e7in kullan\u0131lan en yayg\u0131n kontakt\u00f6r t\u00fcr\u00fcd\u00fcr.<\/li>\n<li><strong>Normal Kapal\u0131 (NC) Kontakt\u00f6r<\/strong>: Normalde kapal\u0131 kontakt\u00f6r, bobin enerjilendi\u011fi zamana kadar ana devre kontaklar\u0131 her zaman kapal\u0131d\u0131r; bu zamanda olu\u015fturulan manyetik alan kontaklar\u0131n a\u00e7\u0131lmas\u0131na neden olur ve b\u00f6ylece ak\u0131m\u0131n kontakt\u00f6rden ge\u00e7mesini durdurur.<\/li>\n<\/ol>\n<p>Bu bile\u015fenler, g\u00fcvenlik sistemleri sa\u011flamak ve acil kapatma veya tetiklenene kadar devreleri devre d\u0131\u015f\u0131 b\u0131rakmamak i\u00e7in devrelerde kullan\u0131l\u0131r. Mevcut bir\u00e7ok se\u00e7enek oldu\u011fundan, en iyi se\u00e7ene\u011fi se\u00e7mek i\u00e7in NO ve NC kontakt\u00f6rlerinin ana \u00f6zelliklerini kar\u015f\u0131la\u015ft\u0131rmak \u00f6nemlidir.<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2628\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/05\/Key-Differences-Between-NO-and-NC-Contactors.webp\" alt=\"NO ve NC Kontakt\u00f6rleri Aras\u0131ndaki Ana Farklar\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>NO ve NC Kontakt\u00f6rleri Aras\u0131ndaki Ana Farklar<\/h2>\n<table>\n<thead>\n<tr>\n<th>Durum<\/th>\n<th>Normalde A\u00e7\u0131k (NO) Kontakt\u00f6rler<\/th>\n<th>Normalde Kapal\u0131 (NC) Kontakt\u00f6rler<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Varsay\u0131lan Durum<\/td>\n<td>Devre a\u00e7\u0131k (ak\u0131m ak\u0131\u015f\u0131 yok)<\/td>\n<td>Devre kapal\u0131 (ak\u0131m ak\u0131\u015f\u0131 var)<\/td>\n<\/tr>\n<tr>\n<td>Tetikleme<\/td>\n<td>Bobin devreyi kapatmak i\u00e7in itilir<\/td>\n<td>Bobin devreyi a\u00e7mak i\u00e7in itilir<\/td>\n<\/tr>\n<tr>\n<td>Kullan\u0131m<\/td>\n<td>End\u00fcstriyel makineler, HVAC \u00fcniteleri, Boolean mant\u0131\u011f\u0131 ve ayd\u0131nlatma sistemleri<\/td>\n<td>G\u00fcvenlik kilitleri, acil durdurma devreleri ve yedek g\u00fc\u00e7<\/td>\n<\/tr>\n<tr>\n<td>Voltaj Derecelendirmeleri<\/td>\n<td>240V, 120V, 24VDC<\/td>\n<td>240V, 120V, 24VDC<\/td>\n<\/tr>\n<tr>\n<td>Konfig\u00fcrasyon<\/td>\n<td>2-polar, 3-polar, 4-polar<\/td>\n<td>2-pole, 3-pole (4-pole daha az s\u0131kl\u0131kla)<\/td>\n<\/tr>\n<tr>\n<td>Maliyet<\/td>\n<td>$20\u2013$150<\/td>\n<td>$25\u2013$200<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>Normalde A\u00e7\u0131k ve Normalde Kapal\u0131 Kontakt\u00f6rlerin En \u0130yi \u00dcreticileri<\/h2>\n<p>A\u015fa\u011f\u0131daki markalar, kontakt\u00f6r sa\u011flama konusunda d\u00fcnya \u00e7ap\u0131nda en g\u00fcvenilir olanlard\u0131r:<\/p>\n<ul>\n<li><a href=\"https:\/\/www.schneider-electric.com\" target=\"_blank\" rel=\"nofollow noopener\">200 amperlik y\u00fck merkezleri ve saya\u00e7-ana kombinasyonlar\u0131, yeni konut in\u015faat\u0131 i\u00e7in standart \u00fcr\u00fcnleri olarak \u00fcretmektedir; bu, 200 amperin modern bir tek aile evi i\u00e7in pratik minimum oldu\u011funu yans\u0131tmaktad\u0131r.<\/a>: 3-pole ve 4-pole NO\/NC kontakt\u00f6r \u00fcreticisi. <span style=\"color: #ff0000;\">Fiyat Aral\u0131\u011f\u0131<\/span>: $30\u2013$200.<\/li>\n<li><a href=\"https:\/\/www.abb.com\" target=\"_blank\" rel=\"nofollow noopener\">ABB<\/a>: G\u00fcvenlik ve motor kontrol uygulamalar\u0131 i\u00e7in kullan\u0131lan kompakt NC kontakt\u00f6rler ve y\u00fcksek g\u00fc\u00e7l\u00fc NO kontakt\u00f6rler \u00fcreten firma. <span style=\"color: #ff0000;\">Fiyat Aral\u0131\u011f\u0131<\/span>: $25\u2013$180.<\/li>\n<li><a href=\"https:\/\/www.eaton.com\" target=\"_blank\" rel=\"nofollow noopener\">Eaton<\/a>: Ekonomik NO ve NC 2-pole ve 3-pole kontakt\u00f6rler \u00fcreten firma. <span style=\"color: #ff0000;\">Fiyat Aral\u0131\u011f\u0131<\/span>: $20\u2013$120.<\/li>\n<li><a href=\"https:\/\/www.squared.com\" target=\"_blank\" rel=\"nofollow noopener\">Kare D<\/a>: NO ve NC se\u00e7enekleri ile HVAC ekipman kontakt\u00f6rleri \u00fcreten firma. <span style=\"color: #ff0000;\">Fiyat Aral\u0131\u011f\u0131<\/span>: $25\u2013$150.<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-2629\" src=\"https:\/\/huyuglobal.com\/wp-content\/uploads\/2026\/05\/Ways-to-Tell-the-Difference-Between-NO-and-NC-Contacts.webp\" alt=\"NO ve NC Kontaklar\u0131 Aras\u0131ndaki Fark\u0131 Anlama Yollar\u0131\" width=\"1448\" height=\"1086\" \/><\/p>\n<h2>NO ve NC Kontaklar\u0131 Aras\u0131ndaki Fark\u0131 Anlama Yollar\u0131<\/h2>\n<p>NC ve NO kontaklar\u0131n\u0131n yanl\u0131\u015f bir \u015fekilde kurulmas\u0131 sisteminize zarar verebilir veya bir g\u00fcvenlik tehlikesi olu\u015fturabilir. \u0130\u015fte onlar\u0131 ay\u0131rt etmenin yollar\u0131:<\/p>\n<p><span style=\"color: #ff0000;\">Sembol\u00fc Kontrol Edin<\/span>: NC ve NO aras\u0131ndaki fark, kontakt\u00f6r diyagramlar\u0131ndaki sembold\u00fcr. Normalde a\u00e7\u0131k, \u201cNO\u201d veya a\u00e7\u0131k anahtar sembol\u00fcne (\u25cb\/\u25cb) sahipken, normalde kapal\u0131 \u201cNC\u201d veya kapal\u0131 anahtar sembol\u00fcne (\u25cf\/\u25cf) sahip olacakt\u0131r.<\/p>\n<p><span style=\"color: #ff0000;\">G\u00f6rsel Muayene<\/span>: G\u00fc\u00e7 kapal\u0131yken, bir NO kontakt\u00f6r\u00fcn metal plakalar\u0131 aras\u0131nda bir bo\u015fluk olacakt\u0131r. Buna kar\u015f\u0131l\u0131k, bir NC kontakt\u00f6r\u00fcn plakalar\u0131 birbirine temas edecektir.<\/p>\n<p><span style=\"color: #ff0000;\">Multimetre Testi<\/span>: Multimetreyi s\u00fcreklilik moduna ayarlay\u0131n, probu kontakt\u00f6r terminallerine yerle\u015ftirin. Bir NO kontakt\u00f6r, g\u00fc\u00e7 alana kadar s\u00fcreklilik g\u00f6stermeyecektir. Bir NC kontakt\u00f6r, g\u00fc\u00e7 alana kadar s\u00fcreklilik g\u00f6sterecektir.<\/p>\n<p><span style=\"color: #ff0000;\">Etiketleme<\/span>: \u00c7o\u011fu kontakt\u00f6r, tan\u0131mlamay\u0131 kolayla\u015ft\u0131rmak i\u00e7in \u201cNO\u201d veya \u201cNC\u201d i\u015faretlerine sahiptir.<\/p>\n<h2>NO\/NC Kontakt\u00f6rler Hakk\u0131nda S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<h3>NO Kontak Yerine NC Kontak Kullan\u0131rsam Ne Olur?<\/h3>\n<p>E\u011fer bir <strong>NC kontakt\u00f6r<\/strong> yerine bir <strong>NO kontakt\u00f6r<\/strong>, kullanmaya \u00e7al\u0131\u015f\u0131rsan\u0131z, devrenin ilk \u00e7al\u0131\u015fmas\u0131 tersine d\u00f6nebilir. \u00d6rne\u011fin, bir motora NC kontakt\u00f6r takarsan\u0131z, motor s\u00fcrekli \u00e7al\u0131\u015f\u0131r ve durdurmak i\u00e7in bobin enerjilendirilir. Bu, \u201ctalep \u00fczerine ba\u015flatma\u201d amac\u0131n\u0131z\u0131n tam tersidir. Yanl\u0131\u015f kullan\u0131m ekipmana zarar verebilir, ar\u0131zal\u0131 \u00e7al\u0131\u015fmaya veya g\u00fcvenlik risklerine yol a\u00e7abilir. Kurulumdan \u00f6nce kontakt\u00f6r tipini her zaman do\u011frulay\u0131n.<\/p>\n<h3>Bir Kontakt\u00f6r\u00fcn A\u00e7\u0131k m\u0131 Kapal\u0131 m\u0131 Oldu\u011funu Nas\u0131l Anlar\u0131m?<\/h3>\n<p>\u00d6ncelikle, kontakt\u00f6r\u00fcn kontak durumunu kontrol etmeden \u00f6nce g\u00fcc\u00fcn kapal\u0131 oldu\u011fundan emin olun. G\u00f6rsel do\u011frulama i\u00e7in kontakt\u00f6r\u00fcn ana kontak noktalar\u0131na bak\u0131n: metal plakalar birbirine temas etmiyorsa kontakt\u00f6r a\u00e7\u0131kt\u0131r (devre kapal\u0131d\u0131r). Plakalar temas halindeyse kontakt\u00f6r kapal\u0131d\u0131r (devre a\u00e7\u0131kt\u0131r). G\u00fc\u00e7 a\u00e7\u0131kken dijital multimetre ile durum kontrol\u00fc yapmak isterseniz, ana terminaller aras\u0131nda s\u00fcreklilik testi yapabilirsiniz\u2014s\u00fcreklilik varsa kontakt\u00f6r kapal\u0131d\u0131r, s\u00fcreklilik yoksa a\u00e7\u0131kt\u0131r.<\/p>\n<h3>Bir Kontakt\u00f6r\u00fcn NO mu NC mi Oldu\u011funu Nas\u0131l Anlar\u0131m?<\/h3>\n<p>Bir kontakt\u00f6r\u00fcn Normalde A\u00e7\u0131k (NO) veya Normalde Kapal\u0131 (NC) oldu\u011funu belirlemek i\u00e7in kontakt\u00f6r\u00fcn isim levhas\u0131n\u0131 ve\/veya ba\u011flant\u0131 \u015femas\u0131n\u0131 \u201cNO\u201d veya \u201cNC\u201d i\u015faretleri i\u00e7in kontrol edin. E\u011fer bu bilgiler yoksa, dijital multimetreyi s\u00fcreklilik modunda kullanarak kontrol edebilirsiniz. Bobin enerjisizken NO kontaklar s\u00fcreklilik g\u00f6stermez, NC kontaklar s\u00fcreklilik g\u00f6sterir. Ayr\u0131ca varsay\u0131lan durumu g\u00f6zlemleyebilirsiniz\u2014NO kontaklar enerjisizken a\u00e7\u0131kt\u0131r, NC kontaklar kapal\u0131d\u0131r.<\/p>\n<h3>Bir Kontakt\u00f6r\u00fcn Konta\u011f\u0131n\u0131n Normalde A\u00e7\u0131k m\u0131 Kapal\u0131 m\u0131 Oldu\u011funu Nas\u0131l Belirlerim?<\/h3>\n<p>Kontakt\u00f6r\u00fcn ba\u011flant\u0131 \u015femas\u0131nda bireysel kontaklar belirtilmemi\u015fse, her terminal \u00fczerindeki sembollerden veya i\u015faret yoksa multimetre kullanarak tan\u0131mlayabilirsiniz. Kontakt\u00f6r enerjisizken NO kontaklar s\u00fcreklilik g\u00f6stermez, NC kontaklar s\u00fcreklilik g\u00f6sterir. Kontakt\u00f6r enerjilendi\u011finde NO kontaklar kapan\u0131r ve s\u00fcreklilik g\u00f6sterir, NC kontaklar a\u00e7\u0131l\u0131r ve s\u00fcreklilik g\u00f6stermez.<\/p>\n<p>Normalde a\u00e7\u0131k kontakt\u00f6r ile normalde kapal\u0131 kontakt\u00f6r se\u00e7imi, devrenizin varsay\u0131lan durumu ve ama\u00e7lanan i\u015flevine ba\u011fl\u0131d\u0131r. Normalde a\u00e7\u0131k kontakt\u00f6rler, motorlar, ayd\u0131nlatma ve HVAC sistemlerini kontrol etmek i\u00e7in yayg\u0131n olarak kullan\u0131l\u0131r; enerjilendi\u011finde devreyi kapatarak ekipman\u0131 aktive ederler. Normalde kapal\u0131 kontakt\u00f6rler ise devreyi varsay\u0131lan olarak aktif tutar ve sadece enerjilendi\u011finde a\u00e7\u0131l\u0131r; bu nedenle g\u00fcvenlik sistemleri, acil kapatma ve yedek g\u00fc\u00e7 d\u00fczenlemeleri i\u00e7in gereklidir.<\/p>\n<p>G\u00fcvenilir \u00fcreticiler gibi <a href=\"https:\/\/www.schneider-electric.com\" target=\"_blank\" rel=\"nofollow noopener\">200 amperlik y\u00fck merkezleri ve saya\u00e7-ana kombinasyonlar\u0131, yeni konut in\u015faat\u0131 i\u00e7in standart \u00fcr\u00fcnleri olarak \u00fcretmektedir; bu, 200 amperin modern bir tek aile evi i\u00e7in pratik minimum oldu\u011funu yans\u0131tmaktad\u0131r.<\/a>, <a href=\"https:\/\/www.abb.com\" target=\"_blank\" rel=\"nofollow noopener\">ABB<\/a>, ve <a href=\"https:\/\/www.eaton.com\" target=\"_blank\" rel=\"nofollow noopener\">Eaton<\/a> voltaj de\u011ferleri ve kutup konfig\u00fcrasyonlar\u0131 aras\u0131nda \u00e7ok say\u0131da se\u00e7enek sunar. Hatalardan ka\u00e7\u0131nmak i\u00e7in, kontakt\u00f6r tipini her zaman g\u00f6rsel inceleme, multimetre testleri veya \u00fcretici diyagramlar\u0131 kullanarak do\u011frulay\u0131n. Farkl\u0131l\u0131klar\u0131n\u0131n ve uygulamalar\u0131n\u0131n net bir \u015fekilde anla\u015f\u0131lmas\u0131, optimal ve g\u00fcvenli elektrik sistemi i\u015fletimini sa\u011flar.<\/p>","protected":false},"excerpt":{"rendered":"<p>The primary difference between a normal open contactor and a normal closed contactor is their state when they are not powered. A normal open (NO) contactor will have open circuits and close when they are energized, while a normal closed (NC) contactor will have closed circuits and open when they are energized. As a result, [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2627,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2626","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blogs"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/posts\/2626","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/comments?post=2626"}],"version-history":[{"count":1,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/posts\/2626\/revisions"}],"predecessor-version":[{"id":2630,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/posts\/2626\/revisions\/2630"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/media\/2627"}],"wp:attachment":[{"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/media?parent=2626"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/categories?post=2626"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/huyuglobal.com\/tr\/wp-json\/wp\/v2\/tags?post=2626"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}