TXB7N適用范圍 Application TXB7N-63高分斷小型斷路器具有結(jié)構(gòu)先進、性能可靠、分段能力高、外形小巧等特點，殼體和三部件采用耐沖擊、高阻燃材料構(gòu)成。適用于交流50Hz或60Hz，額定電壓在230V/400V以下，額定電流為63A以下電力線路設施的場所。主要用于辦公樓，住宅和類似的建筑物的照明、配電線路及設備的過載、短路保護、也可在正常情況下，作為線路不頻繁的轉(zhuǎn)換之用，該產(chǎn)品符合IE60898和GB10963.1等標準的要求。 TXB7N-63 Mini circuit breaker has novel structure,reliable performance,high breaking capacity,pleasing outlook and small size,Its case and items are adopted by high fire-resistant and shockproof plastics,It mainly used in the building office,house and similar building for illuminating at AC 50Hz/60Hz,rate voltage below 230/400V,rated current below 63A,distribution circuit and equipment overload,short circuit protection.It can also be used for unfrequent switch over of the circuit under normal conditions .This product conforms to the requirement of IEC60898 and GB10963.1 standards. 主要技術(shù)參數(shù) Main Technical Specifications 額定電壓Rated voltage(Ue)極數(shù)Pole number額定電流Rated current (In)額定短路分斷能力Rated capacity of shortcircuit試驗線路預期電流Breaking capacity功率因數(shù)Power factor2301,26,10,16,20,25,32,4040000.75-0.80230/4001,240000.75-0.804002,3,440000.75-0.802301,250,6330000.80-0.90230/4001,230000.80-0.904002,3,430000.80-0.90注：1、機械壽命：20000次（斷一通）。 2、抗?jié)駸犷愋停?類（溫度55℃時，相對濕度95%）。 3、接線采用帶夾箍的接線端子，電纜截面可達：25mm2 。Note：1、Mechanical lfie：20000 times(oc.o). 2、Humind hotness resistian：2 type (when the temperature is 55℃,relative humidity is (95%). 3、Connection：using the connecting terminal with clip,the section of fixed cable can up to 22mm2