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6 amp 4 pole Miniature Circuit Breaker


$86.79
4 pole miniature circuit breaker with 6 amps current rating, with C trip characteristic and capable of protecting the system
SKU: CHN-MCB-4P06
Free Shipping Worldwide
Delivery date: 6-12 days

Circuit Breaker Information

  • Rated Current: 6A
  • Rated Voltage: 230/400V AC, 50Hz
  • Number of poles: 4 pole
  • 6 kA short circuit breaking capacity
  • Accordance with IEC standard
  • Standard 35 mm DIN rail mounting
  • Possibility for locking the toggle in ON or OFF position
  • C curve trip characteristic gives you the ability to configure the exact protection scheme you required

Technical Data

ModelCHN-NB8-634PC06
Electrical ParametersHeight86 mm
Width18 mm per pole
MountingDIN Rail
Rated Current (In)6A
Number of poles4P
Rated Voltage (Ue)230/400V
Rated Insulation Voltage (Ui)500V
Dielectric Test Voltage2000V
Reted Frequency50Hz
Short Circuit Interrupting Capacity6KA
Trip CharacteristicC Curve (5-10In)
Rated Short-Circuit Breaking Capacity6000A
Operating Short-Circuit Breaking Capacity6000A
Mechanical ParametersElectrical Life10000 times
Mechanical Life20000 times
Flame Retardant GradeV0
Protection DegreeDirect installation: IP20B
Installed in the distribution box: IP40B
Calibration Temperature30℃
Operating Temperature-35℃~+70℃
Storage Temperature-35℃~+85℃
Tightening Torque2 N.m
Max. Tolerable Torque2.5 N.m
Terminal Size Acceptability–Min/Max1 mm2 / 25mm2
Wire Insertion Depth13mm

Circuit Breaker Dimension (Unit: mm)

6 amp 4 pole Miniature Circuit Breaker Dimensions

Tips: Merits and demerits of various operating mechanism of the circuit breaker

  1. Manual operating mechanism. 
    Its separating and switching on speed depends on the manpower and proficiency of the operators. In other words, its reliability varies from person to person. If the system has any potential fault, the contact terminal of the circuit breaker will have weld melting and even explosion because of the great electromagnetic power or low closing speed.
  2. Electric energy reserving spring mechanism
    Merit: Fast closing and switching on speed, low motor power, can be used for AC and DC current.
    Demerit: Complicated structure, many components and high processing precision.
    Suitable for operating the middle-voltage circuit breaker, especially applicable to the power distribution system with small capacity.
  3. Pneumatic operating mechanism
    Merit: Fast movement, stable operation, small DC power, can still be operated for several times if the power is lost in short period.
    Demerit: High price and strict technology.
    Applicable to the high-voltage circuit breaker and also the middle-voltage circuit breaker.
  4. Electromagnetic operating mechanism
    Merit: Simple structure, reliable work and low manufacturing cost.
    Demerit: High power consumption of the closing coil, damaged component, heavy structure and long closing time.