Detailed Product Description

  Series 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 also can
be 
used in switch the infrequent operation of the circuit under normal conditions. 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
brea-
ker used in home and the similar fields of IEC60898: 1995, GB10963-1999,etc. standards.
It has attained the Electrical Equipment Safety Certificate.

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, 3P+N, 4P
7. Mechanical life service: 20000/times
8. Electrical life service: 8000 times 
9. Type and tripping current scope of instantaneous release: Model B 3In~5In, Model
    C 5In~10In, Model D 10In~ 50In