Legrand, 3 Pole, 100A, DPX³ 250 MCCB

Features of DPX3 MCCB

  • MCCB with Electronic Sg (LSIg) Protection Unit
  • Range: 40A – 1600A
  • Breaking Capacity – 25kA, 36kA, 50kA, 70kA
  • Ics=100%Icu
  • Three Optimum Frames
  • Protection against Overloads: lr adjustable from 0.4 to 1 x ln, tr adjustable from 3 to 30s
  • Protection against Short Circuits: lsd adjustable from 1.5 to 10 x lr, tsd adjustable from 0 to 0.5s
  • Inbuilt Instantaneous Protection: Ii – Fixed
  • Protection against Ground Fault: lg adjustable from 0.2 to 1 In & OFF, tg adjustable from 0.1 to 1s
  • Option for In built or add on module for Earth Leakage Protection
  • Adjustable sensitivity: 0.03 - 0.3 - 1 - 3A
  • Adjustable tripping: 0 - 0.3 - 1 - 3s
  • In built Display for Current Metering with high accuracy of class 1
  • Internal Battery with battery measure function
  • Communication Ready via COMM Port
  • Logical Selectivity Ready (Zone Selective Interlocking)
  • In Built USB Port for Software Diagnosis
  • Switchable Thermal Memory
  • Suitable for Isolation
  • DPX3  can also be used as an Automatic Transfer Switch (Source transfer S/W)
4205 05

Data sheet

MCCB MODEL
COUNTRY OF ORIGIN
MCCB PROTECTION TYPE
MCCB CURRENT RATING
MCCB TRIP UNIT
MCCB/MPCB POLES
MCCB/MCB BREAKING CAPACITY

Specific References

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Breaking Capacity at 415V AC, Overload "L" Protection- 0.4-1 x In in steps of 0.04, Inst. Short-circuit "I" Protection- OFF - 1-10 x In, Earth Fault "G" Protection- OFF - 0.2 to 1 x In.