Dimension S heet
29-170
Page
28
Type LB, L B B and M A R K 75® Type H LB B reakers
MagnetiC
Tnp
Adjustment
Plug-In
Adapter
Kit
Poles
Ampere
Rat1ng
2
250-400
3
250-400
Kit Style
Number
3 1 3C644G45
3 1 3C644G46
Line End
Thread
S1ze
Y. - 1 6
Y. - 1 6
Max
Amps
Catalog No.
Wire Size
For Copper Cable (Must be Specified)
225
T225LA
Single Cable
225
T225LBF
Single Cable
350
T350DA
Single Cable
For AUCU Cable (Supplied as Standard)
225
TA225LA 1
Single Cable
350
400A
TA350DA
T400DA2
Rear Connected Studs
Stud
Stud
Ampere
Style
Ratmg
Number
400A-short
656D565G03
400A-Iong
656D565G04
400A-short
656D565G03
400A-Iong
656D565G04
400A-short
656 D565G03
400A-Iong
656D565G04
Single Cable
Double Cable
Panel
Th1ckness
A
'X
to 1
'X
to
1
Y,
to
'X
Y, to
'X
� to
12
X
to
/2
6-350 MCM
6-250 MCM
250-500 MCM
6-350 MCM Copper or
4-350 MCM Aluminum
250-500 MCM AUCU
3/0-250 MCM CU Only
Tube length Tube
Style
B
c
Number
2�32
3 1 3C909 H 1 7
3''Y,,
3 1 3C909H2Q
n;,,
3 1 3C909 H 1 8
4 Y:,, 3 1 3C909 H2 1
1 1 Y3z
3 1 3C909 H 1 9
4o/,, 3 1 3C909H22
Stud complete cons1sts of one stud assembly and one tube as per chart
R eproduced From Drawing 5680006
Westinghouse Electric Corporati on
Di stri bution and Control Busi ness Unit
Electrical Components Di vi sion
Pittsburgh, Pennsylvania, U.S.A. 1 5220
Drilling Plans
For Mounting Bolts
u •••••
'�
,:�
..
For Rear Connected Studs
For Plug-in Block
Front Cover Cutout
March
1990
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