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Circuit breakers (MCCB / ACB)

Schneider Electric LV432749

Circuit breaker 400 A 3 pole Micrologic

Part number
LV432749
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Equivalents from other makers (12)

What this part is

TypeMoulded case circuit breaker (MCCB)
Rated current400 A
Poles3
Trip unitElectronic

Parts listed here share these values. Matching one value alone (for example the current) does not make a replacement.

Check before you substitute

  • Frame size versus the actual rating or trip setting
  • Icu and Ics at the same voltage, poles and standard
  • Trip unit: thermal-magnetic or electronic, and the settings you need
  • Dimensions, mounting, terminals, handles and motor operators in the panel
  • Your protection and selectivity study

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