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MB63-1 Series (6kA MCB)

MB63-1 Series (6kA MCB)

MCB automatically switches OFF electrical circuits during any abnormal condition in the electrical network such as overload & short circuit conditions.

Description

Electrical
Design according to: IEC 60898-1
Rated voltage: 230/400V~, 240/415V~
Rated current: 1- 63A
No. of poles: 1,2,3,4
Frequency: 50/60Hz
Tripping curve: B, C
Energy limiting class: 3
Ref. calibration temperature: 30°C
Rated breaking capacity (lcn): 6kA
Rated impluse withstand voltage (1.2/50 us)Uimp: 4kV
Degree of protection: IP20
Electrical & mechanical endurance: >4000 operating cycles

Mechanical
Terminal capacity: 1-25mm²
Mounting installation: DIN rail EN 50022

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