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电子式小型断路器的结构特点：
structure characteristic of electric mcb：
一、产品无双金属热敏元件，不受环境温度变化的影响，保护精度高；
ⅰ：the product does not have metal sensitive element,is not affected by the change of environmental temperature, protection of high precision；
二、智能化，参数可设置，额定电流从1a至63a到小数点后一位数；
ⅱ：intelligent, the parameters can be set and rated current from 1a to 63a accurate to a digits after the decimal point；
三、 具有双重接线功能，可方便地连接标准汇流排和软导线；
ⅲ：with adouble connection function,can be easily connected tostandard bus linesand soft wire；
四、 产品带有指触防护组合型接线端子，安全性更高更强；
ⅳ：the product with a touch protective combination type terminal, securityis higher and stronger;
五、 产品带有储能式机构操作，触点快速闭合，克服了因人力操作手柄速度快慢不同带来的不利影响，提高了产品的使用寿命；
ⅴ：the product with the energy storage type mechanism operation, contact closed, to overcome the disadvantage of the speed and speed of the human operatorhandle different,improve the service life of the product;
六、具有高分断，额定短路分断电流高达7.5ka；
ⅵ: with high marks, the rated short-circuit breaking current up to 7.5ka;
七、具备多重附件可供选择，且模块化、弹性组合，用户安装非常方便；
ⅶ：with multiple attachments to choose from, and modular, flexible combination, user installation is very convenient;
八、具有反时限延时特性，过载长延时、短路短延时及瞬时脱扣的三段保护；
ⅷ：with the three stage protection of inverse time limit delay and long-time delay overload, short-circuit short delay and the instantaneous tripping;
九、具备能避免出现越级跳闸功能，真正实现选择性保护；
ⅸ： with can avoid leapfrog tripping function, truly achieve the selective protection;
十、可扩展外来信号的分断保护及控制，能在所有需要分断保护控制的场合担当重任，使用场合范围大大扩展；
ⅹ：expansion of external signals breaking protection and control, in need of all breaking protection control occasions plays an important role,application range is greatly expanded.
十一、外壳和部分功能件采用优质、高阻燃、耐高温、耐冲击塑料制成，质量稳定，性能优越。
ⅰ：the shell and some of the features of the use of high , high flame retardant, high temperature resistance, impact resistanceplastic, and stability, superior performance.
技术参数：technical parameters：
fsj63(c)型： 表1
额定电流（a） 极数 电压（v） 通断能力（a）
c1-c63 1 230 7500
c1-c63 2, 3, 4 400 7500
fsj60(d)型： 表2
额定电流（a） 极数 电压（v） 通断能力（a）
d1-d63 1 230 6000
d1-d63 2, 3, 4 400 6000
5.断路器的安装 installation of circuit breaker
5.1断路器安装前应注意下列事项：
the following items should be paid attention to before installation
5.1.1检查断路器确认完好无损，通电前先人工操作几次动作应灵活。
check the circuit breaker is in good condition,before opening the power, please operate manually several times on it and it should be flexible.
5.1.2检查断路器标志是否与使用的正常工作条件相符合。
check whether the circuit breaker’s label is in accordance with the normal operating conditions.
5.1.3选用的断路器额定电流大小要跟实际使用线路相匹配。
the rated current of the circuit breaker shall be matched with the actual use of the line.
5.1.4严禁在断路器出线端进行短路试验。
in outlet end of the circuit breaker, do short-circuit test is strictly prohibited.
5.2接线：适用25m㎡以下导线连接（见表4），扭矩2.0n.m。
wiring: connection with the line less than 25 square mm (figure 4), torque 2.0n.m.
额定电流in（a） 铜导线标称截面积（m㎡）
1-6 1
10 1.5
16、20 2.5
25 4
32 6
40、50 10
60 16
订货细则 order details
订购断路器需表明下列各点：
the following points should be indicated when ordering:
a.产品型号和名称 ，如fsj63小型断路器；
product type and name,eg: fsj63 mini circuit breaker
b.瞬时脱扣器型式和额定电流 ，如c10;
instantaneous release type and rated current,eg:c10;
c.断路器级数,如2p;
circuit breaker pole,eg:2p;
d.订购数量，如100台；order ,eg:100 pcs;
订购举例 order examples
fsj63 c10 小型断路器 2p 100台
fsj63 c10mimicircuit breaker 2p 100pcs
发货运费指南：
本产品为重货，除非客户指定要求一般情况下不发快递，都发货运或汽运，运费视目的地的不同而不同，订货前请先与卖家咨询沟通好发货方式和运费，谢谢。
咨询热线： 0577-62726536
本产品的品牌是LEX，型号是FSJ，产品系列是MCB，极数是1P，脱扣器额定电流是25.5，产品认证是CCC，灭弧介质是空气式