TXB7N适用范围 Application TXB7N-63高分断小型断路器具有结构先进、性能可靠、分段能力高、外形小巧等特点，壳体和三部件采用耐冲击、高阻燃材料构成。适用于交流50Hz或60Hz，额定电压在230V/400V以下，额定电流为63A以下电力线路设施的场所。主要用于办公楼，住宅和类似的建筑物的照明、配电线路及设备的过载、短路保护、也可在正常情况下，作为线路不频繁的转换之用，该产品符合IE60898和GB10963.1等标准的要求。 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. 主要技术参数 Main Technical Specifications 额定电压Rated voltage(Ue)极数Pole number额定电流Rated current (In)额定短路分断能力Rated capacity of shortcircuit试验线路预期电流Breaking capacity功率因数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、机械寿命：20000次（断一通）。 2、抗湿热类型：2类（温度55℃时，相对湿度95%）。 3、接线采用带夹箍的接线端子，电缆截面可达：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