Applications : 3KB2－25(DZ126-25)DZ126L-63 Series Residual Current Circuit Breakers are suitable for single or three phase, AC 230/400V, 50(60)Hz circuit with rated current up to 63A, used for protection against earth leakage, over-load and short-circuit, and for power distribution or unfrequent switchover of circuit, DZ126L-63 Residual Current Circuit Breakers could be widely used in lighting and dynamic distribution system of guesthouse, apartment house, modern building,industrial or commercial enterprise and in modular terminal apparatus combination units. 3KB2L-25 (DZ126L-25 ) leak electricity circuit breaker miniature circuit breaker is it form to derive by 3KB2L-25 (DZ126L-25 ) , besides having year , shorting out and protecting the function, is it leak electricity overvoltage protect function to have also, can to have deadly dangerous rights of the person get an electric shock and distribution line , electric leakage , power consuming of equipment protect.

Reference standards:

GB10963 IEC60898 ,GB16917.1 IEC1009-1

技术数据: Technical parameters

额定电压 Rated voltage	230/400V
额定频率 Rated frequency	50HZ
壳架等级额定电流 Frame size	32A
过电流脱扣器额定电流 Rated current of overcurrent release	6,10,16,20,25,32,40,
额定短路分断能力 Rated short-circuit breaking capacity	6000A,10000A
额定漏电动作电流 Rated residual operating current	30mA
额定漏电不动作电流 Rated residual nonoperating current	15mA
额定漏电动作分断时间 Rated currentperating time at IΔn	<0.3s
漏电断路器的动作特性类别 Category of residual current operating behaviour	AC type

时间－电流特性			基准温度：+30
Time-current operating characteristics			Calibration temperature:30
序号 Type	脱扣器型号 Type of release	试验电流 Test current	脱扣或不脱扣极限时间 Limita of tripping or non-tripping time	预期结果 Results to be obtained	起始状态 Initial condition
a	B,C,D	1.13In	t>=1h	不脱扣 Non-tripping	冷态 Cold
b	B,C,D	1.45In	t<1h	脱扣 tripping
c	B,C,D	2.55In	lsls32A)	脱扣 tripping	冷态 Cold
d	B	3In	t>=0.1s	不脱扣 Non-tripping	冷态 Cold
	C	5In
	D	10In
e	B	5In	t<0.1s	脱扣 tripping	冷态 Cold
	C	10In
	D	2In

外形尺寸和安装尺寸: