6KA MCB MINI CIRCUIT BREAKER CAMH-125
6KA MCB MINI CIRCUIT BREAKER CAMH-125
6KA MCB MINI CIRCUIT BREAKER CAMH-125
6KA MCB MINI CIRCUIT BREAKER CAMH-125

CAMH-125 6KA Circuit Breaker

CAMH-125 Circuit Breaker Suitable for high-voltage load places, high-current load protection and control, distribution line overload or short-circuit protection, manual control and segmentation, and residual current action protection accessories, no derating. Also used in industry and large-scale construction.

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Product Description

CAMH-125 Circuit Breaker Suitable for high-voltage load places, high-current load protection and control, distribution line overload or short-circuit protection, manual control and segmentation, and residual current action protection accessories, no derating. Also used in industry and large-scale construction.

Electrical Features Rated current In 63,80,100,125A
Poles 1P,1P+N,2P,3P,3P+N,4P
Rated voltage Ue 240/415V
Insulation voltage Ui 500V
Rated frequency 50/60Hz
Rated breaking capacity 10,000A
Energy limiting class 3
Rated impulse withstand voltage(1.5/50) Uimp 4,000V
Dielectric test voltage at ind. Freq. for 1 min 2kV
Pollution degree 2
Thermo-magnetic release characteristic 8-12In
Mechanical Features Electrical life 4,000 Cycles
Mechanical life 10,000 Cycles
Contact position indicator Yes
Protection degree IP20
Reference temperature for setting of thermal element 30℃
Ambient temperature (with daily average≤35℃) -5℃~+40℃
Storage temperature -25℃~+70℃
Installation Terminal connection type Cable/Pin-type busbar
Terminal size top/bottom for cable 50mm2   18-2AWG
Terminal size top/bottom for busbar 50mm2   18-2AWG
Tightening torque 3.5Nm  30In-Ibs
Mounting On DIN rail EN 60715 (35mm) by means of fast clip device
Connection Power supply in both directions
Combination with accessories Auxiliary contact Yes
Alarm contact Yes
Shunt release Yes
Over/Under voltage release Yes

MCB Characteristics Curves

Thermal Tripping Magnetic Tripping
Asper IEC60947 No tripping current Tripping current I2 Time Limits t Hold current I4 Trip current I5 Time Limits t
63-125A 1.05xIN   ≥2h 8xIN   ≥0.2s
  1.30xIN <1h   12xIN <0.2s

 

Thermal Tripping

Magnetic Tripping

Asper IEC60898

No tripping current

Tripping current I2

Time Limits t

Hold current I4

Trip current I5

Time Limits t

B Curve

1.13×IN

 

≥1h

3×IN

 

≥0.1s

 

1.45×IN

<1h

 

5×IN

<0.1s

 

C Curve

1.13×IN   ≥1h 5×IN   ≥0.1s
  1.45×IN <1h  

10×IN

<0.1s

Circuit Diagram

Overall and Installation Dimension(mm)

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