Table of content
PUBLICATION TITLE CA00000000E—April 2017 www.eaton.com 2
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1 Overview of the Magnum low voltage circuit breaker
Magnum DS family ...................................................4
Magnum SB family ...................................................6
Magnum IEC family ..................................................7
Magnum DC switch family .............................................8
2 Family features and characteristics
Universal family features ...............................................9
High performance interruption & withstand levels ...........................9
Continuous current ratings .............................................9
Sizes, dimensions, weights and configurations .............................9
Design configuration flexibility .........................................11
User friendly front cover ..............................................12
Front cover details features ...........................................13
Construction characteristics ...........................................14
Rigid frame housing .................................................14
Three piece construction .............................................14
Two-step stored energy mechanism .....................................14
Unsurpassed performance design ......................................14
Value added features ................................................14
Breaker mounting configurations .......................................14
Drawout mounting ..................................................15
Cassettes – Available styles ...........................................15
Renewal parts for extended life and longevity .............................16
3 Magnum DS - Product specic information
Standards and certifications ...........................................17
Selection and identification of ratings for Magnum DS ......................17
Catalog number selection table ........................................18
Magnum DS - Continuous amperage, interruption and withstand ratings tables ...21
Magnum DS - Current limiting circuit breakers .............................23
4 Magnum SB - Product specic information
Standards and certifications ...........................................25
Selection and identification of ratings for Magnum SB ......................26
Catalog number selection table ........................................27
Magnum SB - Continuous amperage, interruption and withstand ratings tables ...30
5 Magnum IEC - Product specic information
Standards and certifications ...........................................32
Selection and identification of ratings for Magnum IEC ......................33
Catalog number selection table ........................................34
Magnum IEC - Continuous amperage, interruption and withstand ratings tables ..37
6 Magnum DC - Product specic information
Standards and certifications ...........................................39
Magnum DC switches selection ........................................40
Courtesy of NationalSwitchgear.com