6KA MCB Mini Circuit Breaker CAB2-63

Short Description:

CAB2 series MCB has much longer service life thanks to energy-storage operating mechanism;Enclosure and functional parts made from imported plastics with flflame-retardant, heat-resistant, and impulse-proof properties;Higher current-limiting capacity ensuring a cost-effective range of products.

Product Detail

Product Tags

Technical Data

Electrical Features

Rated current In 1,2,3,4,5,6,8,10,13,16,20,25,32,40,50,63A

Rated voltage Ue

1P, 1P+N, 2P, 3P, 3P+N,4P


Insulation voltage Ui 500V
Rated frequency 50/60Hz
Rated breaking capacity 1-40A 6,000A / 50-63A 4,500A
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 B,C,D

Mechanical Features

Electrical life 4,000 Cycles
Mechanical life

Contact position indicator

10,000 Cycles


Protection degree IP20
Reference temperature for setting of thermal element 30℃
Ambient temperature (with daily average≤35℃) -5℃~+40℃
Storage temperature -25℃~+70℃


Terminal connection type

Terminal size top/bottom for cable

Cable/Pin-type busbar

25mm2 18-3AWG

Terminal size top/bottom for busbar 25mm2 18-3AWG
Tightening torque 2.5Nm 22In-Ibs
Mounting On DIN rail EN60715(35mm) by means of fast clip device
Connection Power supply in both directions

Combination With Accessories

Auxiliary contact Yes
Alarm contact

Shunt release



Over/Under voltage release Yes

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