L7 midget circuit breakers is a new kind of product researched and developed by the company on the basis of digesting and absorbing the international advanced technology. The product is provided with the features such as reliable product performance, accurate protective characteristics, high breaking capacity and small volume. It is the latest product for entering into twenty-first century.
The circuit breaker is applicable to protecting from overload and short circuit in the circuit of AC 50/60Hz, rated voltage 230/400V, rated current 63V. It is mainly used in industry, commerce, high-rise buildings and residential houses and so on fields.
The circuit breaker conforms to the requirement of overcurrent protective circuit breaker used in home and the similar fields of IEC60898:1995, GB10963-1999, etc. standards. It has attained the Electrical Equipment Safety Certificate.
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Main technical parameter
1.Rated current of frame class(Inm):63A
2.Rated voltage(Ue):50Hz/60Hz,230V/400V
3.Rated current(In):1,2,4,6,10,16,20,25,32,40,50,63A
4.Breaking capacity of rated limit short circuit(Icu):10000A
5.Breaking capacity of rated operating short circuit(Ics):7500A
6.Pole no.:1P,1P+N,2P,3P,3P0+N,4P
7.Mechanical life service:20000/times
8.Electrical life service:8000 times
9.Type and tripping current scope of instantaneous release:Mode B3In～5In,Model C5In～10In,Mode D 10In～50In.
| Post Date: | 3/23/2008 |
| Expiry Date: | 6/21/2008 |