SAG582127000 System Application Guide
Issue AF, February 26, 2014 Spec. No. 582127000 (Model 721
NPBB)
Page 42 of 125
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List BC: Battery Disconnect Distribution Panel (with Return Busbar) and
List BD: Battery Disconnect Distribution Panel (without Return Busbar),
(4) GJ/218 Circuit Breaker Battery Disconnect Positions
Features
♦ (4) -48V Battery Disconnect Circuit Breaker Mounting Positions:
100A to 800A GJ/218 Type Circuit Breakers.
♦ List BC Includes a Return Busbar; List BD does not include a Return Busbar.
♦ 600A Maximum Capacity.
Maximum current rating of each landing point is 360A.
Restrictions
Cannot be used with List 21.
Must be installed in top row only (limit one battery disconnect panel per distribution cabinet).
Maximum lug width, 1.375 inches.
For an 800A circuit breaker, load must not exceed 600A.
Ordering Notes
1) Order circuit breakers and associated jumper kits as required per Table 14.
2) Order load lugs (two hole, 3/8” bolt clearance hole, 1” centers) as required for each distribution position
per Table 28.
3) Order lug hardware kit (P/N 548184) as required. Lug hardware kit provides sixteen (16) sets of 3/8-16
hardware (bolts, flat washers, and lock washers), enough for eight (8) lug landing points.
Batt
ery
Connection
s
Ba
tter
y Return
C
o
nne
ctio
ns
BAT
TERY A
ND
BA
T
TER
Y RE
TURN
CON
NECTION
S
3/8-
16 C
apt
ive N
uts
on 1” Cen
t
er
s
(Custome
r
mu
st
s
upp
ly
or or
der
add
iti
onal
hardwa
re
)
Maxim
um
L
ug
Widt
h:
1
.37
5 in
ches.
Re
tur
n Bu
sbar
(not
in
c
lu
ded
wit
h List BD)
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