{"id":4832,"date":"2026-11-05T01:53:40","date_gmt":"2026-11-05T01:53:40","guid":{"rendered":"https:\/\/kaseey.com\/?wpr2_import=82f3fee6e6dcddf720e6a65201de6d6996ee8392ef5f8e41409e51e404ee1af0"},"modified":"2026-11-05T01:53:40","modified_gmt":"2026-11-05T01:53:40","slug":"brass-vs-copper-neutral-bar","status":"publish","type":"post","link":"https:\/\/kaseey.com\/tr\/brass-vs-copper-neutral-bar\/","title":{"rendered":"Pirin\u00e7 ve Bak\u0131r N\u00f6tr Baras\u0131: Hangisi Kullan\u0131lmal\u0131 ve N\u00f6tr Baras\u0131 Boyutu Nas\u0131l Belirlenir"},"content":{"rendered":"<blockquote>\n<p><strong>K\u0131sa Cevap<\/strong><\/p>\n<p>\u00c7o\u011fu standart da\u011f\u0131t\u0131m panosu n\u00f6tr baras\u0131 se\u00e7imi i\u00e7in pirin\u00e7 ile ba\u015flay\u0131n: uygun de\u011ferlere sahip bir pirin\u00e7 terminal baras\u0131 genellikle yeterlidir ve daha ekonomik bir nihai par\u00e7a se\u00e7imi olabilir. Bu bir se\u00e7im ba\u015flang\u0131\u00e7 noktas\u0131d\u0131r, her pirin\u00e7 baran\u0131n her panoya uygun oldu\u011fu iddias\u0131 de\u011fildir. Mevcut pirin\u00e7 d\u00fczene\u011fi, mevcut alan dahilinde gerekli n\u00f6tr ak\u0131m\u0131n\u0131, s\u0131cakl\u0131k art\u0131\u015f\u0131n\u0131 veya kay\u0131p s\u0131n\u0131r\u0131n\u0131 kar\u015f\u0131layamad\u0131\u011f\u0131nda ya da onayl\u0131 pano spesifikasyonu bak\u0131r gerektirdi\u011finde bak\u0131r\u0131 se\u00e7in. Y\u00fcksek harmonik y\u00fckleme ve s\u00fcrekli a\u011f\u0131r n\u00f6tr ak\u0131m\u0131, bak\u0131r\u0131n erkenden de\u011ferlendirilmesini gerektirir; ancak bunlar pirinci otomatik olarak devre d\u0131\u015f\u0131 b\u0131rakmaz.<\/p>\n<p>\u00d6nce n\u00f6tr ak\u0131m\u0131n\u0131 boyutland\u0131r\u0131n, ard\u0131ndan baran\u0131n tamam\u0131n\u0131 ve sonland\u0131rmalar\u0131n\u0131 do\u011frulay\u0131n. Ne delik say\u0131s\u0131 ne de iletkenlik oran\u0131 bir amper de\u011feri belirler.<\/p>\n<\/blockquote>\n<p>Pratik <strong>pirin\u00e7 n\u00f6tr baras\u0131 ile bak\u0131r n\u00f6tr baras\u0131<\/strong> karar\u0131, belirli bir panodaki d\u00f6n\u00fc\u015f ak\u0131m\u0131 yolu ile ilgilidir. Bu k\u0131lavuz, eksik elektriksel de\u011ferler uydurmadan, Kaseey'in yay\u0131nlanm\u0131\u015f boyutlar\u0131n\u0131 kullanarak sizi y\u00fck varsay\u0131mlar\u0131ndan belgelenmi\u015f bir aday \u00fcr\u00fcne g\u00f6t\u00fcr\u00fcr.<\/p>\n<p>N\u00f6tr\/toprak fonksiyon ayr\u0131m\u0131 ve mevcut T15 sat\u0131n alma kontrol listesi i\u00e7in bkz. <a href=\"https:\/\/kaseey.com\/tr\/blog\/brass-bars-neutral-earth-distribution\">N\u00f6tr ve Toprak Da\u011f\u0131t\u0131m\u0131 \u0130\u00e7in Pirin\u00e7 Barlar<\/a>. Daha geni\u015f pano malzemesi tart\u0131\u015fmas\u0131 \u015funun konusudur: <a href=\"https:\/\/kaseey.com\/tr\/copper-bars-vs-brass-bars-for-electrical-panels\/\">Bak\u0131r Bar vs Pirin\u00e7 Bar Elektrik Panelleri \u0130\u00e7in<\/a>.<\/p>\n<h2>Malzeme verisi: 28% IACS'nin ger\u00e7ekte ne anlama geldi\u011fi<\/h2>\n<p>IACS, iletkenli\u011fi Uluslararas\u0131 Tavlanm\u0131\u015f Bak\u0131r Standard\u0131na g\u00f6re ifade eder. \u201cPirin\u00e7 yakla\u015f\u0131k 28% IACS\u2019dir\u201d ifadesi, yaln\u0131zca ala\u015f\u0131m belirtildi\u011finde faydal\u0131 bir \u00f6rnektir. Bak\u0131r Geli\u015ftirme Derne\u011fi (CDA) listeler <strong>C26000 kartu\u015f pirinci 28% IACS\u2019dir<\/strong>, oysa <strong>C36000 serbest i\u015flenen pirin\u00e7 26% IACS\u2019dir<\/strong>. Onun C11000 bak\u0131r kayd\u0131, tavlanm\u0131\u015f durumda 101% IACS ve minimum 100% listeler.<\/p>\n<table>\n<thead>\n<tr>\n<th>Malzeme referans\u0131<\/th>\n<th align=\"right\">20 C'de \u0130letkenlik<\/th>\n<th>Bu n\u00f6tr baras\u0131 kar\u015f\u0131la\u015ft\u0131rmas\u0131nda kullan\u0131n<\/th>\n<th>Kaynak<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>C26000 kartu\u015f pirinci<\/td>\n<td align=\"right\">28% IACS<\/td>\n<td>28% hesaplamas\u0131 i\u00e7in \u00f6rnek<\/td>\n<td><a href=\"https:\/\/alloys.copper.org\/alloy\/C26000\" target=\"_blank\" rel=\"noopener\">CDA C26000 kayd\u0131<\/a><\/td>\n<\/tr>\n<tr>\n<td>C36000 kolay i\u015flenebilir pirin\u00e7<\/td>\n<td align=\"right\">26% IACS<\/td>\n<td>Pirin\u00e7 kalitesinin sonucu neden de\u011fi\u015ftirdi\u011fini g\u00f6sterir<\/td>\n<td><a href=\"https:\/\/alloys.copper.org\/alloy\/C36000\" target=\"_blank\" rel=\"noopener\">CDA C36000 kayd\u0131<\/a><\/td>\n<\/tr>\n<tr>\n<td>C11000 ETP bak\u0131r<\/td>\n<td align=\"right\">101% IACS listelenmi\u015f; 100% tavland\u0131\u011f\u0131nda minimum<\/td>\n<td>Adland\u0131r\u0131lm\u0131\u015f y\u00fcksek iletkenlikli bak\u0131r referans\u0131<\/td>\n<td><a href=\"https:\/\/alloys.copper.org\/alloy\/C11000\" target=\"_blank\" rel=\"noopener\">CDA C11000 kayd\u0131<\/a><\/td>\n<\/tr>\n<tr>\n<td>Kaseey T15 pirin\u00e7 bara veya KB bak\u0131r bara<\/td>\n<td align=\"right\">veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<td>Tedarik edilen ger\u00e7ek kaliteyi ve sertli\u011fi do\u011frulay\u0131n<\/td>\n<td>A\u015fa\u011f\u0131daki Kaseey \u00fcr\u00fcn kay\u0131tlar\u0131 bu CDA kalitelerini beyan etmemektedir<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Bunlar malzeme referans de\u011ferleridir, Kaseey \u00fcr\u00fcnleri i\u00e7in \u00f6l\u00e7\u00fclm\u00fc\u015f iletkenlik veya ak\u0131m de\u011ferleri de\u011fildir. \u00dcreticinin malzeme onay\u0131 olmadan bir sat\u0131n alma sipari\u015fine C26000, C36000 veya C11000 atamay\u0131n.<\/p>\n<h3>Ak\u0131m de\u011feri de\u011fil, e\u015fde\u011fer diren\u00e7 kesiti hesaplay\u0131n<\/h3>\n<p>Tek damarl\u0131 bir iletken i\u00e7in:<\/p>\n<p><code>R = L \/ (sigma x A)<\/code><\/p>\n<p>Burada, <code>L<\/code> ak\u0131m yolu uzunlu\u011fu, <code>sigma<\/code> iletkenlik ve <code>A<\/code> kesit alan\u0131d\u0131r. Ayn\u0131 ak\u0131mda, diren\u00e7sel g\u00fc\u00e7 kayb\u0131 <code>P = I^2 x R<\/code>. \u015feklindedir. Uzunlu\u011fu, s\u0131cakl\u0131\u011f\u0131 ve direnci sabit tutmak \u015funlar\u0131 verir:<\/p>\n<p><code>A_pirin\u00e7 \/ A_bak\u0131r = sigma_bak\u0131r \/ sigma_pirin\u00e7<\/code><\/p>\n<p>Kullanarak bir <strong>100% IACS bak\u0131r referans\u0131<\/strong> ve <strong>28% IACS pirin\u00e7<\/strong>:<\/p>\n<p><code>A_pirin\u00e7 = A_bak\u0131r x 100 \/ 28 = 3.57 x A_bak\u0131r<\/code><\/p>\n<p>\u00d6rnekleyici bir 25 mm2 som bak\u0131r kesit i\u00e7in, e\u015fde\u011fer diren\u00e7li pirin\u00e7 kesit \u015f\u00f6yledir <code>25 x 100 \/ 28 = 89.3 mm2<\/code>. CDA'n\u0131n listelenen 101% de\u011ferini kullanmak ise \u015funu verir <code>25 x 101 \/ 28 = 90.2 mm2<\/code>. 26% IACS'de, 100% referans hesaplamas\u0131 \u015fu hale gelir <code>25 x 100 \/ 26 = 96.2 mm2<\/code>.<\/p>\n<p>Bu hesaplanan alanlar <strong>onayl\u0131 n\u00f6tr baras\u0131 boyutlar\u0131 de\u011fildir<\/strong>. Ger\u00e7ek terminal baralar\u0131nda delinmi\u015f delikler bulunur; bu durum ak\u0131m yollar\u0131n\u0131, ba\u011flant\u0131 direncini ve \u0131s\u0131 transfer ko\u015fullar\u0131n\u0131 de\u011fi\u015ftirir. Ak\u0131m ayr\u0131ca, m\u00fcnferit devreler ba\u011fland\u0131k\u00e7a \u00e7ok yollu bir bara boyunca de\u011fi\u015fir. E\u015fit hacimsel diren\u00e7, e\u015fit s\u0131cakl\u0131k art\u0131\u015f\u0131n\u0131 veya k\u0131sa devre performans\u0131n\u0131 garanti etmez.<\/p>\n<p>Yaln\u0131zca y\u00f6nlendirme ama\u00e7l\u0131 olarak, dikd\u00f6rtgen bir 6 x 9 mm zarf 54 mm2 br\u00fct alan verir ve 8 x 12 mm ise 96 mm2 verir. Bunlar, herhangi bir delik a\u00e7\u0131lmadan \u00f6nceki d\u0131\u015f boyutlar\u0131n aritmetik \u00e7arp\u0131mlar\u0131d\u0131r. 96 mm2 de\u011ferinin hesaplanan bir sonuca yak\u0131nl\u0131\u011f\u0131, 8 x 12 T15 baras\u0131n\u0131n belirli bir bak\u0131r bara ile ayn\u0131 g\u00f6rev i\u00e7in onayland\u0131\u011f\u0131 anlam\u0131na gelmez. Bu <a href=\"https:\/\/www.kupfer.de\/wp-content\/uploads\/2019\/11\/Copper-for-Busbars.pdf\" target=\"_blank\" rel=\"noopener\">Busbarlar i\u00e7in Bak\u0131r el kitab\u0131<\/a>, 2.2 ve 6 b\u00f6l\u00fcmleri, \u0131s\u0131 dengesinin ve ek tasar\u0131m\u0131n\u0131n neden \u00f6nemli oldu\u011funu a\u00e7\u0131klamaktad\u0131r.<\/p>\n<figure class=\"wp-block-image\">\n<img decoding=\"async\" src=\"https:\/\/kaseey.com\/wp-content\/uploads\/2026\/11\/brass-vs-copper-neutral-bar-resistance.webp\" alt=\"Kaseey T15 brass product photo with schematic equal-resistance area comparison and the 100 divided by 28 calculation\"><figcaption>Kaseey'nin T15 \u00fcr\u00fcn foto\u011fraf\u0131ndan d\u00fczenlenmi\u015ftir. A, amper de\u011fil, kesit alan\u0131n\u0131 ifade eder. Dikd\u00f6rtgenler, delinmi\u015f T15 geometrisini veya ak\u0131m de\u011ferini de\u011fil, kat\u0131 iletken ili\u015fkisini g\u00f6stermektedir.<\/figcaption><\/figure>\n<h2>N\u00f6tr Baras\u0131 Boyutu Nas\u0131l Belirlenir<\/h2>\n<h3>Ad\u0131m 1: n\u00f6tr tasar\u0131m ak\u0131m\u0131n\u0131 belirleyin<\/h3>\n<p>Besleme d\u00fczenini, e\u015f zamanl\u0131 y\u00fck talebini, faz da\u011f\u0131l\u0131m\u0131n\u0131, harmonik spektrumunu ve beklenen \u00e7al\u0131\u015fma s\u00fcresini not edin. Planlanan geni\u015fletmeler dahil olmak \u00fczere, \u00e7al\u0131\u015fma durumlar\u0131na uygun y\u00fck verilerini veya \u00f6l\u00e7\u00fcmlerini kullan\u0131n. Sadece her bir \u00e7\u0131k\u0131\u015f kesici de\u011ferini toplamay\u0131n veya dengeli bir \u00fc\u00e7 fazl\u0131 panonun n\u00f6tr y\u00fck\u00fc olmad\u0131\u011f\u0131n\u0131 varsaymay\u0131n.<\/p>\n<ul>\n<li><strong>Tek fazl\u0131, iki telli y\u00fckler:<\/strong> n\u00f6tr hat, devre d\u00f6n\u00fc\u015f ak\u0131m\u0131n\u0131 ta\u015f\u0131r. Tek fazl\u0131 bir pano i\u00e7in, ortak giri\u015f ba\u011flant\u0131s\u0131 ve her bir bara segmenti \u00fczerinden maksimum e\u015f zamanl\u0131 n\u00f6tr talebini de\u011ferlendirin.<\/li>\n<li><strong>\u00dc\u00e7 fazl\u0131 dengesizlik:<\/strong> temel frekansta, \u00fc\u00e7 faz ak\u0131m faz\u00f6r\u00fcn\u00fc toplay\u0131n. E\u015fit yer de\u011fi\u015ftirme g\u00fc\u00e7 fakt\u00f6r\u00fcne sahip sin\u00fczoidal y\u00fckler i\u00e7in, <code>I_N = sqrt(I_A^2 + I_B^2 + I_C^2 - I_A I_B - I_B I_C - I_C I_A)<\/code>. Farkl\u0131 g\u00fc\u00e7 fakt\u00f6rleri ger\u00e7ek faz a\u00e7\u0131lar\u0131n\u0131 gerektirir.<\/li>\n<li><strong>\u00dc\u00e7l\u00fc harmonikler:<\/strong> dengeli \u00fc\u00e7\u00fcnc\u00fc harmonik bile\u015fenler iptal olmak yerine n\u00f6trde toplan\u0131r. Bu varsay\u0131m alt\u0131nda, <code>I_N,3 = 3 x I_faz,3<\/code>. Farkl\u0131 frekansl\u0131 n\u00f6tr bile\u015fenleri karek\u00f6k toplam\u0131 ile birle\u015ftirin. Harmonik a\u00e7\u0131s\u0131ndan zengin bir n\u00f6tr, faz ak\u0131m\u0131 seviyesine ula\u015fabilir veya a\u015fabilir; faz dengesine g\u00fcvenmek yerine spektrumu inceleyin.<\/li>\n<\/ul>\n<p>Bu harmonik davran\u0131\u015f \u015fu belgede ele al\u0131nmaktad\u0131r: <a href=\"https:\/\/standards.theiteh.com\/catalog\/standards\/iec\/d2a8f670-f7ae-489f-9949-87bc2a3b8988\/iec-60364-5-52-2009-amd1-2024\" target=\"_blank\" rel=\"noopener\">IEC 60364-5-52 Ek 1:2024, Ek E<\/a>. Kablo fakt\u00f6rleri, n\u00f6tr baras\u0131 ak\u0131m ta\u015f\u0131ma kapasitesi fakt\u00f6rleri de\u011fildir.<\/p>\n<h3>Ad\u0131m 2: n\u00f6tr iletkeni azalt\u0131m\u0131na izin verilip verilmedi\u011fini kontrol edin<\/h3>\n<p>Do\u011fru referans \u015fudur: <strong>IEC 60364-5-52, Madde 524<\/strong>, ayr\u0131 bir \u201cIEC 60364-5-524\u201d standard\u0131 de\u011fil. De\u011fi\u015fiklik 1:2024, 524.2 standard\u0131n\u0131n yerini almaktad\u0131r:<\/p>\n<ul>\n<li>Tek fazl\u0131 devreler, en az hat kesitine e\u015fit bir n\u00f6tr kesiti gerektirir.<\/li>\n<li>Ayn\u0131 durum, 16 mm2 bak\u0131r veya 25 mm2 al\u00fcminyum hat kesitine kadar olan \u00e7ok fazl\u0131 devreler i\u00e7in de ge\u00e7erlidir.<\/li>\n<li>Di\u011fer durumlarda, azalt\u0131lm\u0131\u015f n\u00f6tr iletkeni en az 16 mm2 bak\u0131r veya 25 mm2 al\u00fcminyum ve hat kesitinin en az 50% kadar olmal\u0131d\u0131r.<\/li>\n<li>\u00dc\u00e7l\u00fc harmoniklerle, 524.3 se\u00e7imi Ek E'ye veya IEC 60364-4-43:2023, 431.2.3 de\u011ferlendirmesine y\u00f6nlendirir.<\/li>\n<\/ul>\n<p>Bunlar iletken kurallar\u0131d\u0131r, pirin\u00e7 baray\u0131 yar\u0131ya indirme izni de\u011fildir. Ak\u0131m ta\u015f\u0131ma kapasitesini, a\u015f\u0131r\u0131 ak\u0131m korumas\u0131n\u0131, kurulum ko\u015fullar\u0131n\u0131 ve yerel olarak kabul edilen s\u00fcr\u00fcm\u00fc do\u011frulay\u0131n. De\u011fi\u015ftirilmemi\u015f 2009 harmonik e\u015fiklerini tam ak\u0131m kural\u0131 olarak yeniden kullanmay\u0131n. <a href=\"https:\/\/standards.theiteh.com\/catalog\/standards\/iec\/d2a8f670-f7ae-489f-9949-87bc2a3b8988\/iec-60364-5-52-2009-amd1-2024\" target=\"_blank\" rel=\"noopener\">IEC de\u011fi\u015fiklik metnini, 524.2 ve 524.3 maddelerini okuyun<\/a>.<\/p>\n<h3>Ad\u0131m 3: profili \u00fcretici kan\u0131tlar\u0131na g\u00f6re k\u0131sa listeye al\u0131n<\/h3>\n<p>Ba\u015flang\u0131\u00e7 olarak <a href=\"https:\/\/kaseey.com\/tr\/brass-bars\">Kaseey pirin\u00e7 bara serisi<\/a> ve <a href=\"https:\/\/kaseey.com\/tr\/solutions\/neutral-earth-distribution\">n\u00f6tr ve toprak da\u011f\u0131t\u0131m \u00fcr\u00fcn rotas\u0131<\/a>. A\u015fa\u011f\u0131daki tablo, yaln\u0131zca 12 \u00e7\u0131k\u0131\u015f konumu kar\u015f\u0131la\u015ft\u0131rmas\u0131 i\u00e7in gereken boyutsal ger\u00e7ekleri i\u00e7erir. Tam T15 sipari\u015f matrisinin bir tekrar\u0131 de\u011fildir.<\/p>\n<p><strong>Kan\u0131t s\u0131n\u0131r\u0131:<\/strong> kamu <a href=\"https:\/\/kaseey.com\/tr\/brass-bars\/brass-bar-t15-series\">T15A \/ T15B teknik tablosu<\/a> model, yol say\u0131s\u0131, profil ve \u00e7ap\u0131 listeler. Bu sat\u0131rlar i\u00e7in amper de\u011feri, iletken kabul aral\u0131\u011f\u0131 veya s\u0131kma torku yay\u0131nlamaz. Kontroll\u00fc teknik veri sayfas\u0131 talep \u00fczerine temin edilebilir. Bu nedenle eksik olan her se\u00e7im alan\u0131 <code>veri sayfas\u0131n\u0131 kontrol edin<\/code>.<\/p>\n<table>\n<thead>\n<tr>\n<th>Se\u00e7im alan\u0131<\/th>\n<th>T15A-0609\/12+1<\/th>\n<th>T15A-0812\/12+1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u00dcr\u00fcn ailesi<\/td>\n<td>T15A pirin\u00e7 bara<\/td>\n<td>T15A pirin\u00e7 bara<\/td>\n<\/tr>\n<tr>\n<td>Yay\u0131nlanan profil, mm<\/td>\n<td>6 x 9<\/td>\n<td>8 x 12<\/td>\n<\/tr>\n<tr>\n<td>Yay\u0131nlanan yol say\u0131s\u0131<\/td>\n<td>12<\/td>\n<td>12<\/td>\n<\/tr>\n<tr>\n<td>Yay\u0131nlanan \u00e7ap, mm<\/td>\n<td>5.2<\/td>\n<td>6.0<\/td>\n<\/tr>\n<tr>\n<td>Anma s\u00fcrekli ak\u0131m\u0131 ve referans ko\u015fullar\u0131<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<\/tr>\n<tr>\n<td>\u0130zin verilen iletken malzemesi, boyutu ve yap\u0131s\u0131<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<\/tr>\n<tr>\n<td>Giri\u015f terminali kabul\u00fc ve tahsisi<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<\/tr>\n<tr>\n<td>S\u0131kma torku<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<\/tr>\n<tr>\n<td>S\u0131cakl\u0131k art\u0131\u015f\u0131 ve muhafaza ko\u015fullar\u0131<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<\/tr>\n<tr>\n<td>K\u0131sa devre dayan\u0131m\u0131 ve destek d\u00fczeni<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<td>veri sayfas\u0131n\u0131 kontrol edin<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Daha fazla iletken kesiti veya farkl\u0131 bir terminal geometrisi gerekti\u011finde daha b\u00fcy\u00fck profil bir adayd\u0131r. Bu, otomatik olarak daha y\u00fcksek bir onayl\u0131 ak\u0131m de\u011feri anlam\u0131na gelmez. Bir 6.0 mm deli\u011fi de bir 6 mm2 kablo de\u011ferini belirlemez: \u00e7ap ve iletken kesit alan\u0131 farkl\u0131 b\u00fcy\u00fckl\u00fcklerdir.<\/p>\n<p>Bak\u0131r alternatifi i\u00e7in, Kaseey\u2019nin <a href=\"https:\/\/kaseey.com\/tr\/copper-bars\/copper-bar-kb-series\">KB Serisi \u00fcr\u00fcn tablosu<\/a> KB320125 \u00fcr\u00fcn\u00fcn\u00fc 3 x 20 x 125 mm olarak ve KB440180 \u00fcr\u00fcn\u00fcn\u00fc 4 x 40 x 180 mm olarak yay\u0131nlar. Bunlar farkl\u0131 bak\u0131r bara konstr\u00fcksiyonlar\u0131d\u0131r, birbirinin yerine kullan\u0131labilen T15 n\u00f6tr terminalleri de\u011fildir. N\u00f6tr terminal konfig\u00fcrasyonlar\u0131, onayl\u0131 iletken aray\u00fczleri ve kurulu ak\u0131m g\u00f6revleri teyit gerektirir; burada herhangi bir ak\u0131m de\u011feri \u00e7\u0131kar\u0131m\u0131 yap\u0131lmam\u0131\u015ft\u0131r.<\/p>\n<h3>Ad\u0131m 4: yollar\u0131 tahsis edin ve her ba\u011flant\u0131y\u0131 do\u011frulay\u0131n<\/h3>\n<p>Giden n\u00f6tr iletkenlerini say\u0131n, \u00fczerinde anla\u015f\u0131lan yedek pozisyonlar\u0131 ekleyin ve ayr\u0131 olarak do\u011frulanm\u0131\u015f bir gelen ba\u011flant\u0131 sa\u011flay\u0131n. Kullan\u0131n <strong>terminal ba\u015f\u0131na bir n\u00f6tr iletken<\/strong> bu se\u00e7im i\u015f ak\u0131\u015f\u0131 i\u00e7in. Daha uzun bir bara se\u00e7mekten ka\u00e7\u0131nmak i\u00e7in bir deli\u011fe iki n\u00f6tr iletken takmay\u0131n.<\/p>\n<p>\u00d6rne\u011fin, on adet giden n\u00f6tr iletkeni art\u0131 iki yedek, gelen sonland\u0131rmaya ek olarak on iki adet kullan\u0131labilir giden pozisyon gerektirir. Se\u00e7ilen \u00e7izimin bunlar\u0131 nas\u0131l tahsis etti\u011fini do\u011frulay\u0131n; <code>+1<\/code> veya <code>+2<\/code> sonekin gelen kablo kapasitesini belirledi\u011fini varsaymay\u0131n. Her korumal\u0131 devrenin n\u00f6tr hatt\u0131n\u0131 kendi belirlenmi\u015f yolunda tutun.<\/p>\n<p>Konumlar\u0131 sayd\u0131ktan sonra iletken kabul\u00fcn\u00fc, haz\u0131rl\u0131\u011f\u0131, torku, montaj\u0131, a\u00e7\u0131kl\u0131\u011f\u0131 ve g\u00f6revi tam montaj belgelerine g\u00f6re kontrol edin. Yedek delikler geni\u015fleme konumlar\u0131 sa\u011flar, yedek amper sa\u011flamaz. \u0130\u015f ger\u00e7ekten ayr\u0131 monte edilmi\u015f bir klemens grubu gerektiriyorsa, <a href=\"https:\/\/kaseey.com\/tr\/blog\/brass-terminal-block-selection-guide\">Pirin\u00e7 Klemens Se\u00e7im K\u0131lavuzu<\/a>; kullan\u0131n; bu farkl\u0131 bir \u00fcr\u00fcn se\u00e7im yoludur.<\/p>\n<figure class=\"wp-block-image\">\n<img decoding=\"async\" src=\"https:\/\/kaseey.com\/wp-content\/uploads\/2026\/11\/brass-vs-copper-neutral-bar-selection.webp\" alt=\"Annotated Kaseey T15 brass bar showing conductor entries, screw positions and the bar profile as separate selection checks\"><figcaption>Kaseey'nin T15 \u00fcr\u00fcn foto\u011fraf\u0131ndaki daha k\u0131sa baradan d\u00fczenlenmi\u015ftir. \u00d6zellik etiketleri nelerin kontrol edilece\u011fini belirtir; resmedilen bara, \u00f6rnekteki 12 yollu sipari\u015f modeli olarak sunulmam\u0131\u015ft\u0131r.<\/figcaption><\/figure>\n<h2>\u00c7\u00f6z\u00fcml\u00fc \u00f6rnek: on adet \u00e7\u0131k\u0131\u015f n\u00f6tr hatt\u0131na sahip tek fazl\u0131 bir pano<\/h2>\n<p><strong>Kaseey de\u011ferleri de\u011fil, varsay\u0131mlar:<\/strong> bir tasar\u0131mc\u0131, tek fazl\u0131 bir pano i\u00e7in 32 A de\u011ferinde maksimum e\u015fzamanl\u0131 d\u00f6n\u00fc\u015f talebi belirlemi\u015ftir; hat ve n\u00f6tr besleyici iletkenlerinin her ikisi de 6 mm2 bak\u0131rd\u0131r ve kurulum uygunluklar\u0131 ayr\u0131 ayr\u0131 kontrol edilmi\u015ftir. On giden devrenin her biri bir n\u00f6tr terminali gerektirir ve iki gelecek devre konumu ayr\u0131lm\u0131\u015ft\u0131r. Giden iletkenlerin 2.5 mm2 bak\u0131r oldu\u011fu varsay\u0131lm\u0131\u015ft\u0131r. Hedeflenen pano ortam\u0131 40 C'dir ve tam tasar\u0131m talebi birka\u00e7 saat boyunca devam edebilir. Bu proje girdileri nihai y\u00fck \u00e7izelgesine g\u00f6re kontrol edilmelidir.<\/p>\n<table>\n<thead>\n<tr>\n<th>Se\u00e7im ad\u0131m\u0131<\/th>\n<th>\u00d6rnek sonu\u00e7<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>N\u00f6tr talebini belirleyin<\/td>\n<td>Gelen n\u00f6tr ba\u011flant\u0131s\u0131 \u00fczerinden 32 A kullan\u0131n; bara n\u00f6tr olarak etiketlendi\u011fi i\u00e7in bunu g\u00f6z ard\u0131 etmeyin.<\/td>\n<\/tr>\n<tr>\n<td>N\u00f6tr iletken kural\u0131n\u0131 uygulay\u0131n<\/td>\n<td>Tam 6 mm2 n\u00f6tr\u00fc koruyun; tek fazl\u0131 durumda azalt\u0131lm\u0131\u015f n\u00f6tr kullan\u0131lmaz. Bu, pirin\u00e7 bara kesitini belirtmez.<\/td>\n<\/tr>\n<tr>\n<td>Konumlar\u0131 say\u0131n<\/td>\n<td>10 \u00e7al\u0131\u015fma konumu + 2 yedek \u00e7\u0131k\u0131\u015f konumu ve ayr\u0131ca belgelenmi\u015f bir giri\u015f sonland\u0131rmas\u0131.<\/td>\n<\/tr>\n<tr>\n<td>\u00dcr\u00fcn tablosunu kullan\u0131n<\/td>\n<td>T15A-0609\/12+1 se\u00e7eneklerini k\u0131sa listeye al\u0131n. De\u011ferlendirilecek alternatif profil olarak T15A-0812\/12+1 se\u00e7ene\u011fini tutun. Her ikisinin de 12 yay\u0131nlanm\u0131\u015f yolu vard\u0131r.<\/td>\n<\/tr>\n<tr>\n<td>Ba\u011flant\u0131lar\u0131 kontrol edin<\/td>\n<td>6 mm2 giri\u015f ve 2.5 mm2 \u00e7\u0131k\u0131\u015f iletkenleri, bunlar\u0131n yap\u0131s\u0131 ve haz\u0131rl\u0131\u011f\u0131 i\u00e7in a\u00e7\u0131k onay al\u0131n. Ne 5.2 ne de 6.0 mm delik \u00e7ap\u0131 bu onay\u0131 sa\u011flamaz.<\/td>\n<\/tr>\n<tr>\n<td>Termal gereksinimi kapat\u0131n<\/td>\n<td>Belirtilen montaj ko\u015fullar\u0131nda, 40 C pano ortam\u0131 ve s\u00fcrekli y\u00fckleme dahil olmak \u00fczere, en az 32 A tasar\u0131m g\u00f6revini kapsayan kan\u0131t talep edin.<\/td>\n<\/tr>\n<tr>\n<td>Serbest b\u0131rakma karar\u0131n\u0131 verin<\/td>\n<td>Hi\u00e7bir s\u0131ra yaln\u0131zca genel boyutlara g\u00f6re serbest b\u0131rak\u0131lamaz. Yaln\u0131zca kontroll\u00fc veriler t\u00fcm gereksinimleri do\u011fruluyorsa 6 x 9 aday\u0131n\u0131 se\u00e7in; aksi takdirde 8 x 12 montaj\u0131n\u0131 veya belgelenmi\u015f bir bak\u0131r \u00e7\u00f6z\u00fcm\u00fcn\u00fc de\u011ferlendirin.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Sonu\u00e7, uydurulmu\u015f bir \u201c6 x 9 = 32 A\u201d kural\u0131 de\u011fil, belirli, incelenebilir bir k\u0131sa liste ve net bir ge\u00e7me\/kalma gereksinimidir. Hi\u00e7bir aday\u0131n yeterli belgesi yoksa, do\u011fru sonu\u00e7 bile\u015fen onay\u0131n\u0131 bekletmektir. Yedek konumlar da gelecekteki devreler ba\u011flanmadan \u00f6nce yeni bir y\u00fck de\u011ferlendirmesi gerektirir.<\/p>\n<p>IEC 61439 \u00e7er\u00e7evesini kullanan bir montaj i\u00e7in, <a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32338\" target=\"_blank\" rel=\"noopener\">IEC 61439-1:2020<\/a> ilgili montaj par\u00e7as\u0131n\u0131 birlikte genel yap\u0131 ve do\u011frulama gereksinimlerini tan\u0131mlar. Bir malzeme hesaplamas\u0131 bu do\u011frulamay\u0131 tamamlamaz.<\/p>\n<h2>Bak\u0131r\u0131n ne zaman de\u011ferli oldu\u011fu ve pirincin ne zaman yeterli oldu\u011fu<\/h2>\n<table>\n<thead>\n<tr>\n<th>N\u00f6tr g\u00f6revi veya tasar\u0131m k\u0131s\u0131tlamas\u0131<\/th>\n<th>Malzeme karar\u0131<\/th>\n<th>Bunu \u00e7\u00f6zen kan\u0131t<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Orta d\u00fczeyde do\u011frulanm\u0131\u015f n\u00f6tr talebi olan s\u0131radan da\u011f\u0131t\u0131m panosu<\/td>\n<td>Pirin\u00e7 mant\u0131kl\u0131 bir ilk adayd\u0131r ve daha d\u00fc\u015f\u00fck nihai par\u00e7a maliyeti sunabilir.<\/td>\n<td>Tam pirin\u00e7 montaj\u0131 ak\u0131m, ba\u011flant\u0131 ve s\u0131cakl\u0131k gereksinimlerini kar\u015f\u0131lar.<\/td>\n<\/tr>\n<tr>\n<td>\u00dc\u00e7 fazda bir\u00e7ok tek fazl\u0131 elektronik y\u00fck<\/td>\n<td>Harmonikler a\u011f\u0131r n\u00f6tr y\u00fcklemesine neden oluyorsa bak\u0131r\u0131 erkenden de\u011ferlendirin.<\/td>\n<td>Harmonik spektrumu, maksimum n\u00f6tr RMS ak\u0131m\u0131 ve kurulu termal de\u011ferlendirme.<\/td>\n<\/tr>\n<tr>\n<td>Kompakt bir muhafazada y\u00fcksek n\u00f6tr ak\u0131m\u0131<\/td>\n<td>Bak\u0131r\u0131n daha d\u00fc\u015f\u00fck hacimsel direnci, daha b\u00fcy\u00fck bir pirin\u00e7 kesitin s\u0131\u011fmayaca\u011f\u0131 yerlerde de\u011ferli olabilir.<\/td>\n<td>Komple bak\u0131r montaj\u0131 s\u0131\u011far ve belirtilen g\u00f6revi kar\u015f\u0131lar.<\/td>\n<\/tr>\n<tr>\n<td>Tam n\u00f6tr tasar\u0131m y\u00fck\u00fcne yak\u0131n uzun s\u00fcreler<\/td>\n<td>S\u00fcrekli kay\u0131plar\u0131 ve s\u0131cakl\u0131klar\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131n; bak\u0131r, ek ilk maliyeti hakl\u0131 \u00e7\u0131karabilir.<\/td>\n<td>Eklemler, so\u011futma ve \u00e7al\u0131\u015fma saatleri dahil olmak \u00fczere e\u015fde\u011fer g\u00f6rev kar\u015f\u0131la\u015ft\u0131rmas\u0131.<\/td>\n<\/tr>\n<tr>\n<td>Pirin\u00e7 aday\u0131 izin verilen s\u0131cakl\u0131k art\u0131\u015f\u0131 veya kay\u0131p limitini kar\u015f\u0131lam\u0131yor<\/td>\n<td>Tasar\u0131m\u0131 de\u011fi\u015ftirin. Onaylanm\u0131\u015f \u00e7\u00f6z\u00fcm k\u0131s\u0131tlamalar\u0131 kar\u015f\u0131l\u0131yorsa bak\u0131r gereklidir; daha b\u00fcy\u00fck do\u011frulanm\u0131\u015f bir pirin\u00e7 tasar\u0131m da i\u015fe yarayabilir.<\/td>\n<td>G\u00f6zden ge\u00e7irilmi\u015f montaj i\u00e7in do\u011frulama, ayn\u0131 boyutta malzeme de\u011fi\u015fimi de\u011fil.<\/td>\n<\/tr>\n<tr>\n<td>Panel spesifikasyonu bak\u0131r gerektiriyor<\/td>\n<td>Resmi bir tasar\u0131m de\u011fi\u015fikli\u011fi onaylanmad\u0131\u011f\u0131 s\u00fcrece belirtilen bak\u0131r montaj\u0131 kullan\u0131n.<\/td>\n<td>Onaylanm\u0131\u015f panel spesifikasyonu ve bile\u015fen belgeleri.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Maliyet kar\u015f\u0131la\u015ft\u0131rmas\u0131 nitelikseldir. E\u015fde\u011fer ba\u011flant\u0131lar, destekler, denetim ve g\u00f6rev ile tamamlanm\u0131\u015f montajlar\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131n; ham metal fiyat\u0131 veya evrensel tasarruf y\u00fczdesi daha ucuz onaylanm\u0131\u015f \u00e7\u00f6z\u00fcm\u00fc belirlemez.<\/p>\n<h2>Yayg\u0131n n\u00f6tr baras\u0131 boyutland\u0131rma hatalar\u0131<\/h2>\n<ul>\n<li><strong>Yaln\u0131zca y\u00f6ntemlere g\u00f6re se\u00e7im yapma.<\/strong> On iki mevcut pozisyon, kablolar\u0131n nereye sonlanabilece\u011fini belirtir, grubun ne kadar geri ak\u0131m ta\u015f\u0131yabilece\u011fini de\u011fil.<\/li>\n<li><strong>Bak\u0131r\u0131n ayn\u0131 boyutlarda pirin\u00e7 ile de\u011fi\u015ftirilmesi.<\/strong> E\u015fit uzunluk ve s\u0131cakl\u0131kta, g\u00f6sterilen 28% IACS pirincin, 3.57 IACS bak\u0131r referans\u0131na g\u00f6re yakla\u015f\u0131k 100% kat\u0131 hacimsel dirence sahiptir. Boyutlar\u0131 kopyalamak yerine t\u00fcm tasar\u0131m\u0131 yeniden kontrol edin.<\/li>\n<li><strong>Br\u00fct profili kesintisiz bir iletken olarak ele alma.<\/strong> 54 veya 96 mm2 d\u0131\u015f zar aritmeti\u011fi, delikleri, yerel ak\u0131m y\u0131\u011f\u0131lmas\u0131n\u0131 ve ba\u011flant\u0131lar\u0131 g\u00f6z ard\u0131 eder.<\/li>\n<li><strong>Faz dengesinin n\u00f6tr \u0131s\u0131nmay\u0131 ortadan kald\u0131rd\u0131\u011f\u0131n\u0131 varsayma.<\/strong> Temel denge, dengeli \u00fc\u00e7l\u00fc harmonik bile\u015fenleri iptal etmez.<\/li>\n<li><strong>T\u00fcm a\u015f\u0131r\u0131 \u0131s\u0131nmadan pirinci sorumlu tutma.<\/strong> Is\u0131nan bir ba\u011flant\u0131; zay\u0131f temas bas\u0131nc\u0131, uygun olmayan iletken haz\u0131rl\u0131\u011f\u0131, a\u015f\u0131r\u0131 y\u00fck, harmonikler veya pano ko\u015fullar\u0131n\u0131 i\u00e7erebilir. Lokalize bir s\u0131cak ba\u011flant\u0131 noktas\u0131, bara boyunca yay\u0131lan \u0131s\u0131nmadan farkl\u0131 bir incelemeyi gerektirir; tek ba\u015f\u0131na hi\u00e7bir g\u00f6zlem nedeni kan\u0131tlamaz. <a href=\"https:\/\/www.kupfer.de\/wp-content\/uploads\/2019\/11\/Copper-for-Busbars.pdf\" target=\"_blank\" rel=\"noopener\">bara el kitab\u0131n\u0131n ba\u011flant\u0131 k\u0131lavuzu<\/a> temas y\u00fczeylerinin ve bas\u0131nc\u0131n \u00f6nemini a\u00e7\u0131klar. Enerjisi kesilmi\u015f ekipman\u0131 ge\u00e7erli g\u00fcvenli \u00e7al\u0131\u015fma prosed\u00fcr\u00fcne g\u00f6re inceleyin; \u00e7\u00f6z\u00fclmemi\u015f bir ba\u011flant\u0131 sorununu gizlemek i\u00e7in bak\u0131r ikamesi yapmay\u0131n.<\/li>\n<li><strong>Kablo kesiti azaltma pay\u0131n\u0131 bir bara de\u011feri olarak ele almak.<\/strong> IEC kablolama-iletken kurallar\u0131 ve \u00fcreticinin terminal-bara do\u011frulamas\u0131 farkl\u0131 sorular\u0131 yan\u0131tlar.<\/li>\n<\/ul>\n<h2>SSS<\/h2>\n<h3>N\u00f6tr baras\u0131 i\u00e7in pirin\u00e7 mi yoksa bak\u0131r m\u0131 daha iyidir?<\/h3>\n<p>Pirin\u00e7, tam terminal-bara d\u00fczene\u011fi n\u00f6tr ak\u0131m\u0131 ve s\u0131cakl\u0131k gereksinimlerini kar\u015f\u0131lad\u0131\u011f\u0131nda, standart bir da\u011f\u0131t\u0131m panosu i\u00e7in pratik bir ba\u015flang\u0131\u00e7 noktas\u0131d\u0131r. Bak\u0131r; y\u00fcksek n\u00f6tr ak\u0131m\u0131, s\u00fcrekli y\u00fckleme veya s\u0131n\u0131rl\u0131 alan, daha d\u00fc\u015f\u00fck hacimsel direnci de\u011ferli k\u0131ld\u0131\u011f\u0131nda caziptir. Hi\u00e7bir malzeme sadece ad\u0131ndan dolay\u0131 otomatik olarak onaylanm\u0131\u015f say\u0131lmaz; fiili g\u00f6rev i\u00e7in belgelendirilmi\u015f d\u00fczene\u011fi se\u00e7in.<\/p>\n<h3>Pirin\u00e7 bir n\u00f6tr baras\u0131, bak\u0131ra g\u00f6re ne kadar daha b\u00fcy\u00fck olmal\u0131d\u0131r?<\/h3>\n<p>There is no universal approved size multiplier. For equal length, temperature and bulk resistance, a solid 28% IACS brass section needs about 3.57 times the area of a 100% IACS copper reference. That calculation does not rate a drilled neutral bar: alloy, holes, terminals, cooling and installed temperature limits still determine suitability.<\/p>\n<h3>Can a neutral bar be smaller than the phase conductor?<\/h3>\n<p>Do not compare a brass bar&#8217;s outer section directly with a copper cable section. IEC 60364-5-52 Clause 524 addresses wiring conductors, with restrictions on reducing the neutral and separate harmonic provisions. A neutral-bar assembly must independently carry the calculated neutral duty and accept its connected conductors, whether or not cable reduction is permitted.<\/p>\n<h3>How many amps can a 6 x 9 mm brass neutral bar carry?<\/h3>\n<p>The dimensions alone do not establish an ampere rating. Kaseey&#8217;s public T15 table lists the 6 x 9 profile, ways and hole diameter but no model-specific current rating. Check the datasheet for the selected reference, connected conductors, temperature conditions, mounting and enclosure arrangement before approving a current duty.<\/p>\n<h3>How many ways should a neutral bar have?<\/h3>\n<p>Provide one approved terminal for each outgoing neutral conductor, add the agreed spare positions, and account separately for the incoming neutral connection. Ten outgoing neutrals plus two spares need twelve usable outgoing positions. Verify the actual drawing and conductor acceptance; extra holes do not increase the electrical rating or authorize two neutrals under one screw.<\/p>\n<h2>Sipari\u015f vermeden \u00f6nce g\u00f6rev y\u00fck\u00fcn\u00fc belirtin<\/h2>\n<p>Send Kaseey the calculated neutral current, harmonic assumptions, sustained-load duration, enclosure conditions and termination schedule with the candidate reference through the <a href=\"https:\/\/kaseey.com\/tr\/contact\">ileti\u015fim sayfas\u0131<\/a>. Ask for the current controlled datasheet and configuration-specific confirmation. That is the evidence needed to turn a dimensional shortlist into a selected neutral bar.<\/p>\n<h2>Referanslar<\/h2>\n<p>Sources and product pages checked on <strong>November 5, 2026<\/strong>. Material data is grade-specific. Kaseey&#8217;s public product tables provide dimensional evidence; unpublished electrical fields remain subject to the controlled datasheet. IEC requirements must be applied using the edition adopted for the project.<\/p>\n<ul>\n<li><a href=\"https:\/\/alloys.copper.org\/alloy\/C26000\" target=\"_blank\" rel=\"noopener\">C26000 Cartridge Brass, 70%<\/a> &#8211; Copper Development Association; supports the 28% IACS material reference at 20 C.<\/li>\n<li><a href=\"https:\/\/alloys.copper.org\/alloy\/C36000\" target=\"_blank\" rel=\"noopener\">C36000 Kolay \u0130\u015flenir Pirin\u00e7<\/a> &#8211; Copper Development Association; supports the 26% IACS alternative brass reference.<\/li>\n<li><a href=\"https:\/\/alloys.copper.org\/alloy\/C11000\" target=\"_blank\" rel=\"noopener\">C11000 Elektrolitik Sert Bak\u0131r ETP<\/a> &#8211; Copper Development Association; supports the listed 101% IACS value and 100% annealed minimum.<\/li>\n<li><a href=\"https:\/\/www.kupfer.de\/wp-content\/uploads\/2019\/11\/Copper-for-Busbars.pdf\" target=\"_blank\" rel=\"noopener\">Busbarlar i\u00e7in Bak\u0131r: Tasar\u0131m ve Kurulum K\u0131lavuzu<\/a> &#8211; Copper Development Association and European Copper Institute, revised May 2014; sections 2.2 and 6 support thermal and joint-design considerations.<\/li>\n<li><a href=\"https:\/\/standards.theiteh.com\/catalog\/standards\/iec\/d2a8f670-f7ae-489f-9949-87bc2a3b8988\/iec-60364-5-52-2009-amd1-2024\" target=\"_blank\" rel=\"noopener\">IEC 60364-5-52:2009\/AMD1:2024, Amendment 1<\/a> &#8211; International Electrotechnical Commission, 2024; original amendment text reproduced in the standards distributor&#8217;s sample, Clauses 524.2, 524.3 and Annex E.<\/li>\n<li><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/32338\" target=\"_blank\" rel=\"noopener\">IEC 61439-1:2020: Low-voltage switchgear and controlgear assemblies &#8211; Part 1: General rules<\/a> &#8211; International Electrotechnical Commission; catalogue scope supports the assembly-verification boundary, not a Kaseey product approval.<\/li>\n<li><a href=\"https:\/\/kaseey.com\/tr\/brass-bars\/brass-bar-t15-series\">Pirin\u00e7 \u00c7ubuklar T15A \/ T15B<\/a> &#8211; Kaseey; public technical model matrix and product photograph, no revision number displayed. Supports profiles, ways and diameter data.<\/li>\n<li><a href=\"https:\/\/kaseey.com\/tr\/copper-bars\/copper-bar-kb-series\">Bak\u0131r bar KB Serisi<\/a> &#8211; Kaseey; public technical table and product photograph, no revision number displayed. Supports the cited copper-bar dimensions, not a neutral-assembly current rating.<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>Short Answer For most ordinary distribution-board neutral-bar selections, start with brass: an appropriately rated brass terminal bar is often sufficient and can be the more economical finished-part choice. This is a selection starting point, not a claim that every brass bar suits every board. Choose copper when the available brass assembly cannot meet the required [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":4831,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-4832","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-brass-bars"],"_links":{"self":[{"href":"https:\/\/kaseey.com\/tr\/wp-json\/wp\/v2\/posts\/4832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kaseey.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kaseey.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kaseey.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/kaseey.com\/tr\/wp-json\/wp\/v2\/comments?post=4832"}],"version-history":[{"count":1,"href":"https:\/\/kaseey.com\/tr\/wp-json\/wp\/v2\/posts\/4832\/revisions"}],"predecessor-version":[{"id":4833,"href":"https:\/\/kaseey.com\/tr\/wp-json\/wp\/v2\/posts\/4832\/revisions\/4833"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kaseey.com\/tr\/wp-json\/wp\/v2\/media\/4831"}],"wp:attachment":[{"href":"https:\/\/kaseey.com\/tr\/wp-json\/wp\/v2\/media?parent=4832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kaseey.com\/tr\/wp-json\/wp\/v2\/categories?post=4832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kaseey.com\/tr\/wp-json\/wp\/v2\/tags?post=4832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}