400A 3 Pole 4 Pole Electrical Installation Moulded Case Circuit Breaker

Model NO.: 400A Operation: Electric Type Arc-extinguishing Medium: Oil-immersed Type Structure: MCCB Type: Circuit Breaker Certification: VDE, ISO9001-2000, CE, CCC Trademark: Elephant Specification: 3phase 4pole Breaking Capacity: Low Voltage Circuit Breakers Speed: Normal Type Circuit Breaker Installation: Fixed Poles Number: 4 Function: Conventional Circuit Breaker Keyword: Circuit Breaker Transport Package: Cnts Origin: China 400A 3 Pole 4 Pole Electrical Installation Moulded Case Circuit Breaker


1.Application 
*** Rated current: 16, 25A,63A, 80A, 100A,250A 500A 1000A
***Breaking circuit or electric isolate.
***switch conforms to IEC60947-2 and GB/T14048.2
 
 2.Innovation structure:
***more compact and aesthetically
***Intergration can be installed more easier
***Easier to increase or decrease of function
 
3.Classification of MCCB:
 
***Installation type of MCCB: MCCB are suitable for vertical or horizontal installation.
***According to use of MCCB: distribution circuit protection type, motor protection type;
***According to connection way : front panel connection, real panel connection, plug-in connection;
***According to operation way: for direct handle operation, for external rotary handle operating, for motor operating;
 
***According to overload release type: magnetic release (only instantaneous), the modynamic magnetic type (dual), electronic release;
***According to number of poles: 2 pole, 3 pole, 4 pole.
***The meutral pole( N pole) of 4 pole MCCB has for types:
Type A: no overload release on N poles, which is making at the time; not closing and opening with the Other three pole.
Type B: no overload release on N poles, which closing and opening with the other three pole.
Type C: with overload release on N poles, which closing and opening with the other three pole.
Type D: with overload release on N poles, which is making all time; not closing and opening with the other three pole.
 
Type L - highest breaking capacity type.

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