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DL7-63H

Application scope

It can protect the electric line equipment from overload and short circuit.

Technical parameter

Electric parameter:

  • Up to electrical standard: EN60898 GB10963 IEC898
  • Rated voltage(Ue): 230/400V;50/60HZ
  • Rated breaking capacity : 10kA IEC898(0.5-63A)
  • 15kA IEC947-2(0.5-63A)
  • DC short circuit breaking capacity: Max 48V(DL7-10kA)single-pole
  • Max 250V(L7-DC,6kA)single-pole
  • Characteristic curve B,C,D
  • Max connectable fuse:100AgL(>10kA)
  • Selectivity class:ClassIII
  • Working ambient temperature:-5~+40OC
  • Enclosed protective class:IP40 (under mounting)
  • Service life:Electric no less than 8000 times make-break operation
  • Machinery no less than 20,000 times make-break operation

Mechanical Parameter:

  • Exposed face length:45mm
  • Casing height:80mm
  • Casing width:17.5mm/pole(single-pole) 26.3mm:1P+N(1.5 modules)
  • Installation mode:adopting IEC standard guide rail 35mm
  • Terminal form:The double function terminal can connect with busbar and conductor.
  • Connecting capacity of terminal:conductor 1-25mm2(excepted 1P+N)
  • 1-25mm2/1-2 10mm2(N)(1P+N)
  • busbar thickness:0.8-2mm