L&T 16-20A DSINE MCCB
  • L&T 16-20A DSINE MCCB

L&T, 4 Pole, 250-630A, DN3-630D MCCB

630A, DN3-630D, MICROPROCESSOR RELEASE, D SINE MCCB
  • Conforms to IS/IEC 60947-2 & IEC 60947-2
  • Range: 40A to 1250A, 3P & 4P
  • Choice of 36kA / 50kA / 70kA breaking capacities
  • Ics = 100% Icu
  • Suitable for Isolation
  • Adjustable Over Load from 0.4 - 1.0 x In
  • Adjustable Short Circuit from 1.5 - 8 x Ir
  • Inbuilt Instantaneous Protection
  • Inbuilt ground fault protection from 20% - 50% of In
  • Adjustable neutral overload protection available : 50% to 150% of Ir
  • Provision of Thermal Memory : ON/OFF
  • Variable trip class at 7.2 Ir & 6 Ir
  • Front LED indication of Over Load (Ready, Over load pre-alarm & Overload)
  • Panel mounted display available for Current metering & trip record
  • Manual, Rotary or Motorised versions available @
  • For 3 phase 4 wire system, External neutral CTs available for 3P MCCBs
  • Wide Range of snap fit Internal and External Accessories
CM93007OOOOAG

Data sheet

MCCB MODEL
DN3- 630D
COUNTRY OF ORIGIN
INDIA
MCCB PROTECTION TYPE
MICROPROCESSOR BASED
MCCB CURRENT RATING
630A
MCCB TRIP UNIT
MTX 2.0
MCCB/MPCB POLES
4 POLE
MCCB THERMAL/ MAGNETIC RELEASE RANGE
250-630A
MCCB/MCB BREAKING CAPACITY
36kA

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.