Vertiv | NetSure™ 2100 Series -48 VDC Power System Installation Manual (IM582138000) | Rev. C
Installing Compact Type Load Distribution Circuit Breakers (List BA, BB)
Procedure
1. Remove the cover from the circuit breaker mounting positions.
2. Loosen the distribution unit captive fastener and partially slide the distribution unit out from shelf to
facilitate circuit breaker installation.
3. Ensure that the circuit breaker is in the OFF position and is of the correct rating. Orient the circuit
breaker as shown in Figure 21 and Figure 22. Insert the terminals on the rear of the circuit breaker into
their corresponding sockets on the distribution unit. Push distribution device in firmly until fully seated
in the distribution unit.
4. Slide the distribution unit back into the shelf and secure with the captive fastener.
5. Replace the cover over the circuit breaker mounting positions and tighten the captive fastener.
Figure 21:
Installing Compact Type Load Distribution Circuit Breakers (List BA)
Turn circuit breaker
off before installing.
Front
Load Circuit Breakers
Front Circuit Breaker Cover
On
Off
Insert these terminals
(top and bottom) into
corresponding sockets
on distribution unit.
Partially slide distribution
unit out of shelf to facilitate
breaker installation.
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