46 Netra ft 1800 Installation Guide • February 1999
FIGURE 3-1 Circuit Breakers for Single Power Rails
CB
RTN B
RTN A
–48V A
–48V B
RTN B
RTN BA
–48V A
–48V B
RTN B
RTN A
–48V A
–48V B
RTN B
RTN A
–48V A
–48V B
RTN B
RTN A
–48V A
–48V B
RTN B
RTN A
–48V A
–48V B
CB
CB
CB
CB
CB
CB
CB
CB
CB
CB
CB
–48V supply
A
–48V supply
B
Return A
Return B