3
4
5
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
33
Magnum IEC - Product specific information
Selection and identification of ratings for
Magnum IEC
Nameplate identification
It is always advisable to be
familiar with the information
provided on a circuit breaker’s
nameplate . All low voltage
power circuit breakers must be
applied within their nameplate
ratings . Nameplates are
prominently displayed on the
front of the circuit breaker, and
provide important information
relative to that specific circuit
breaker .
A Magnum IEC 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