Instructions for Installation, Operation and
Maintenance of Magnum SB Insulated Case
Low Voltage Power Circuit Breakers
Figure 10. Remove Position
Figure 11. Disconnect Position
Figure 12. Test Position
Secondary
Compartment
Connection Not Made
Front Door
Circuit Breaker Out
of Compartment
On Extension Rails
Compartment
Front Door
Only Ground Connection Made
Breaker Still Behind Door
Typical Storage Position
Compartment
Front Door
Breaker and Trip Unit Testing
Primary Connection Not Made
Secondary and Ground Connections Made
Instructional Leaflet
Rear of
Compartment
Primary
Connections
Not Made
No Electrical Connections Made
Breaker On Extension Rails
Remove or Inspection Position
Secondary
Connection Not
Made
Circuit
Breaker
Side View
Secondary
Connection Made
Circuit
Breaker
Side View
EATON CORPORATION www.eaton.com
IB2C12063H03
Effective March 2012
Rear of
Compartment
Primary
Connections
Not Made
Rear of
Compartment
Primary
Connections
Not Made
13