3
4
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
MaGnuM PRoDuct GuiDe
CA013002EN—April 2017 www.eaton.com
26
Magnum SB - Product specific information
Selection and identification of ratings for
Magnum SB
Nameplate identification
Nameplates are prominently
displayed on the front of the
circuit breaker, and provide
important information relative
to that specific circuit breaker .
All low voltage circuit breakers
must be applied within their
nameplate ratings . It is always
advisable to be familiar with
the location and information
provided on a breaker’s
nameplate .
A Magnum SB circuit breaker
is easily identified by its
specific nameplate designation .
Review the nameplate example
provided below .
A. Low voltage power circuit
breaker family name
B. Breaker family
designation number
C. Breaker frame size in
amperes
D. Interrupting capacity
rating
E. Factory equipped
accessories
A
B
C
D
E