20 Publication 2100-IN012C-EN-P - April 2009
Chapter 1 General Information
Series Lettering - Units and
Sections
When using sections in conjunction with units of different series
letters, consult the table below.
MCC Modifications for Unit and Structure Compatibility
If Mounted in
this Type of
Section
(1)
,
(2)
Plug-in Units No
Additional
Parts
Required
Requires
Style 1 Unit
Support Pan
Requires
Style 3 Unit
Support
Pan
Requires
Style 3 Unit
Support Pan
w/ Bushing
Requires
Alternate Top
Horizontal
Wireway Pan
Requires
Door
Gasketing
Kit
Requires
Retrofit
Kit
(3)
Requires
Ground
Bus Kit
Space
Factor
Series — 2100H-UAJ1 2100H-UA1
2100H-UJ1
2100H-USPA1
2100H-USPJ1
2100H-NA4A1
2100H-NA4J1
2100H-NA4A2
2100H-NA4J2
2100-GJ10 2100H-R1
2100H-R2
2100H-GS1
NEMA Type 1
Series A...D
(4)
1.0 or
larger
A-E
(4)
——— ————
F-L
(4)
— ——
(5)
———
M or
later
(6)
— ——
(5)
——
NEMA Type 1
Series E...J
(4)
0.5
(2)
N or
later
——— ——
1.0 or
larger
A-E
(4)
—— ————
(8)
F-L
(4)
——— ————
M or
later
(6)
——— — — ——
NEMA Type 1
Series K or
later
0.5
(2)
N or
later
——— ————
1.0 or
larger
A-L
(4)
—— ————
(8)
M or
later
——— ————
NEMA Type 1
w/gasket or
Type 12
Series A...D
1.0 or
larger
A-E
(4)
——— ————
F-L
(4)
— ——
(5)
——
M or
later
— ——
(5)
—
NEMA Type 1
w/gasket or
Type 12
Series E...J
(7)
0.5
(2)
N or
later
——— ——
1.0 or
larger
A-E
(4)
—— ————
(8)
F-L
(4)
——— ————
M or
later
——— — — ——
NEMA Type 1
w/gasket or
Type 12
Series K or
later
0.5
(2)
N or
later
——— ————
1.0 or
larger
A-L
(4)
—— ————
(8)
M or
later
——— ————
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