适用范围
Applicable scope
   DAB7-63系列小型断路器符合G B 10963. IEC60898标准，具有性能稳定， 精确保护， 分闸时间短，分断指标高， 体积小等特点，广泛用于接触器， 继电器及其它电器设备的过载保护。
   DAB7- 63 series high break mini circuit breaker(MCB),conlorms to GB 10963. I EC60898 standard, MCB has the characteristic 01 reliable perlormance, precise protective lunc tion, short release time,and high break capacity, small volume as well, It widely used in and overload ofcontactor,switchgear and electric apparatus。

型号及规格
Type and specification

脱扣特性类型
MCB DAB7-63 Release characteristic type

B 型
适用于快速断开的情况， 可通过的最大瞬时电流应小子3倍。
B leatures
applied to laster release and the circuit breaker have small short current as well as allows through maximum currenk31n

C型
适用于大部分的电气回路。可通过的最大瞬时电流在5倍以内。
C leatures
applied to most electric loop, it allows load through higher short time peak current and circuit breaker no operation， but permit through peak current maximum is up to 5 In

D型
适用于更高电流峰值的场所，最高可达10倍。( 例如，可用于保护变压器的一次回路,电机的启动等)
D leatures
were recommended to higher peak current (101n 01 switch device. For examp怡， it used lor protecting translormer one times line,magnetic value and motor start, etc.

断路器的脱扣特性(表2 )
Circuit breaker release characteristic(table2)

负载能力
Loading capacity
适合DA B 7-63
相对温度下， N个断路器正常工作状态下允许过载负荷能力
Suit lo r DAB7 -63
Relative temp erature with n b reaker in work state the overload permitted
IDL =lnKT(T)KN(N)

能耗
Energy consuming
根据电气标准EN60898
根据要求提供D曲线的产品
|n accorda n ce with e lectric standard EN60898(IEC898)
Supply D curves products according to requirements