19
Instructional Leaflet
IB2C12063H03
Effective March 2012
Instructions for Installation, Operation and
Maintenance of Magnum SB Insulated Case
Low Voltage Power Circuit Breakers
EATON CORPORATION
www.eaton.com
1 . Trip Flag (Pop Out Indicator)
2 . Three Accessory Windows
3 . Trip Unit
4 . Rating Plug
5 . Contact Status (Open-Close)
6 . Spring Status (Charged-Discharged)
7 . Manual “OFF” Button (Push)
8 . Manual “ON” Button (Push)
9 . Manual Charge Handle
10 . Optional Operation Counter
11 . Padlockable Levering Device
Access Door for Drawout Breaker
12 . Color-Coded Breaker Position
Indicator
13 . Nameplate
14 . Trip Unit Test Port
15 . Trip Unit Cover with Two Mounting
Screws (Mounting Screws will
Accept Customer Supplied Lead
Security Meter Seals
Figure 20. Typical Magnum SB Drawout Circuit Breaker Front Cover