NDB2-63H Series AC MCB, Nader

Rated Voltage (Ue)

AC230 (1P) , AC400 (2/3/4P)

Rated Current (In)

1A,2A,3A,4A,6A,10A,16A,20A,25A,32A,40A,50A,63A

Tripping Characteristic

C：8(1±20%)In, D：12(1±20%)In

Tripping curve

C curve, D curve

Rated Breaking Capacity (Icn)

/

Rated Ultimate Short-Circuit Breaking Capacity (Icu)

15kA

Rated Service Short-Circuit Breaking Capacity (Ics)

7.5kA

Number of Poles

1P, 2P, 3P, 4P

Standards and Certificates

·CCC、CE、TUV、CB

·GB/T 14048.2, IEC60947-2

Environmental Requirements

RoHS

Rated Insulation Voltage

AC500V

Rated Impulse Withstand Voltage

4kV

Rated Frequency

50/60Hz

Wiring

·Tunnel-type terminal

·Connection capability: 1mm² to 35 mm²

·Standard torque: 2.0N.m

Mechanical Life

20000 times

Electrical Life

10000 times

Working Condition

·Ambient temperature：-40℃～+70℃

·Storage ambient temperature: -40℃~+80℃

·Air relative humidity：≤95%

·Altitude：≤2000m

·pollution degree: 3

·Service place without significant vibration and impact

·Protection grade: IP20

·Protection grade for device which is installed in distribution box: IP40