9400001-J1 Rev F
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4.3 Distribution Bays
Distribution bays are designed for high capacity distribution applications. Each distribution bay can be equipped with
a variety of different fuse/CB tier combinations, with or without LVLD option, as shown in Table E and Figure 7.
Table E — Distribution Options per Bay
Tier Type Rating Max Rating
per Panel
Number of Positions per Bay
TPL fuses
100-800A 2000A 4 fuse holders per tier
Max 6 fuse tiers per bay
Bolt-in breakers
(high capacity)
1 pole 100 to 250A 2000A 12 breaker poles per tier
Max 6 panels per bay
2 pole 300 to 400A
3 pole 500 to 700A
4 pole 800A
5 pole 1000A
6 pole 1200A
Plug-in bullet breakers
1 pole up to 100A 600A 18 breaker poles per tier
Max 12 tiers per bay
(100A and 125A breakers/fuses need one
breaker space between breaker and breaker
beside it)
2 pole 110 to 200A
3 pole 225 to 300A
Plug-in bullet TPS/TLS
fuse holders
Up to 125A 600A 18 fuse holders per tier
Max 12 fuse tiers per bay
(100A and 125A breakers/fuses need one
breaker space between breaker and breaker
beside it)
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