NKC2-63 1P Mini Circuit Breaker

NKC2-63 1P Mini Circuit Breaker

Technical Data

Electrical Features

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

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: 6000/10000A

Energy limiting class: 3

Rated impulse withstand voltage (1.2/50) Uimp: 6000V

Dielectric test voltage at ind. Freq. for 1 min: 2kV

Pollution degree:2

Thermo-magnetic release characteristic: B,C,D

Mechanical Features

Electrical life: 8000

Mechanical life: 20000

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℃


Terminal connection type: Cable/U-type busbar/Pin-type busbar

Terminal size top/bottom for cable: 25mm2  18-3AWG

Terminal size top/bottom for busbar: 25mm2  18-3AWG

Tightening torque 2.0 N*m 22In-Ibs

Mounting: On DIN rail EN 60715 (35mm) by means if fast clip device

Connection: From top and bottom…

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