1.Application scope and purpose

  • Short-circuit protection
  • Over-load protection
  • Control
  • Isolation
  • NDB2-40 dedicated to the low voltage power distribution system of industrial, buildings, energy communication and infrastructure.

2.Main technical specification

  • Pole:1P+N
  • Rating current: 2A,4A,6A,10A,16A,20A,25A,32A,40A
  • Voltage: AC 230/240V, Icn(SC):6kA ; CCC/CE/TUV
  • Voltage: AC 120V, Icn(SC):6kA, U1; UL1077
  • Impulse withstand test voltahe: 4kV
  • Electrical endurance: 10000 times; Mechanical endurance: 10000 times

Product certification and implementation standard:

  • Product certificate: CCC/CE/TUV/UL1077;
  • Product certificate standard: GB/T 10963.1, IEC60898-1, UL1077;

Environmental requirements: RoHS

Isolation function

  • Practical breaking instructions
  • View window within the green identification said contact in the off position

3.Normal working environment:

  • Ambient temperature:-40℃~+70℃
  • Air relative humidity:≤95%
  • Altitude: ≤2000m
  • Pollution degree:2
  • Service place without significant vibration and impact
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