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Electrical distribution | Low voltage circuit breakers | Moulded Case Circuit Breakers

 

 

Moulded case circuit breakers

 


The launch of the Merlin Gerin Compact NS in 1994 revolutionised the world of moulded case circuit breakers. The Compact NS is innovative, flexible and attractive, and rapidly set the standard in its field. Through continuous development the Compact NS still leads the market today.

Schneider Electric continues to innovate and extend the NS range to higher power ratings offering a comprehensive and consistant range from 16A-3200A. Equipped with the new generation of Micrologic control units, Compact NS630b to 3200A circuit breakers integrate electrical measurement and analysis functions.

Moulded case circuit breakers
The communications option makes it possible to control power consumption, simplify maintenance and improve operating comfort. A wide range of optimised auxiliaries and accessories is also available to meet the needs of even more applications.

Applications:

Protection of LV installations, in particular:

  • Electrical network protection.
  • Motor protection
  • Generator protection
  • Machine equipment
  • Special applications 1000V & DC versions

Features:
  • 16-3200A
  • Only 4 frame sizes
  • 1,2,3 & 4 pole versions available
  • fixed, plug-in or withdrawable
  • Electronic trips available through out the entire range
  • Excellent discrimination & cascading levels
  • Icu fault ratings from 36KA – 150KA
  • High Ics ratings through-out the range. ( most 100%)
  • Compliance with international standards, IEC 60439-2, UL, CSA, JIS & CCC
  • Compliance with specification of marine classification companies : Bureau Veritas,
  • Lloyds registar of shipping, DET Norske Veritas etc
   
 More information/downloads

For more info download the circuit breaker application guide (2.3 Mb)

For more info download the protection of distribution systems guide (0.6 Mb)
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