1.Application scope and purpose

  • Short-circuit protection
  • Over-load protection
  • Control
  • Isolation
  • DC system protection
  • NDB2-63 dedicated to the low voltage power distribution system of industrial, buildings, energy communication and infrastructure.

2.Main technical specification

  • Pole:1P, 2P, 3P, 4P
  • Rating current: 1A, 2A, 3A, 4A, 5A, 6A, 8A, 10A,12A, 13A, 16A,20A,25A,32A,40A, 50A, 63A
  • 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 certification standard: GB/T 10963.1, GB/T 10963.2, IEC60898-1,IEC60898-2, 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

4.Packing storage:

  • Quantity (1P product: 12 PCS/box, 2P product; 6PCS/bOX, 3P product: 4PCS/box, 4P product: 3PCS/box), Packing boxes of products should be stored in the air circulation and relative humidity is not more than 80% and the temperature is not higher than +70℃, Not less than -40℃ in the air around without acid, alkaline or oter corrosive gases stored in the warehouse. In the above conditions, the storage period since the production date not more than three years.
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