8
October, 1 97 7
S u persedes D i mension Sheet 29- 1 70
all previous issues.
M ailed to: E, D, C/ 1 90 1 , 1 928, 1 929/ P L
Westi ng house Electric Corporation
Low Voltage Breaker D ivision
Beaver, Pen nsylvania 1 5009
Type LC and M A R K 75® Type H LC
S E LT R O N I C™ Circuit B reakers
Page 3 1 : Types L C - 1 50, LC-300, M A R K 75®
Types H LC-1 50, H LC-300
Page 32: Types LC-600, M A R K 75® H LC- 600
Type LC-1 50, LC-300, M A R K 75® Type H LC-1 50, H LC-300 B reakers
8
Load End
Front
Connected
lf2
Clearance to Trip Unit
Term inal Arrangements
Copper C a ble Only
Terminals are
Not Supplied
With Breaker
1�-14 Tap
in Inserts
Drilling Plans
For Mounting Bolts
Line
-
End
{ M ust be Ordered Separately)
Cat # T2 2 5 L A W�re S1ze # 6 3 50 M C M
Cat # T40 1 L A Accommodates S1ngle
# 4�250 M C M Plus S1ngle
# 3 / 0 600 MCM Cables
AL/CU Cable
( Must be Ordered Separately)
Cat # T A 2 2 5 L A 1 W�re SIZe # 6�350 M C M
Copper o r # 4· 3 50 M C M Alummum
Cat # TA400 L A 1 W�re SIZe # 4�250 M C M
Pius S1ngle #3 /0�600 M C M C a bles
For Rear Connected Studs
For Plug-in Block
( Non-Conductive Panels)
,
Breaker : 5i2
D i mension Sheet
29-1 70
Page 29
AB DE
-
I
ON
®
Circuit Brea kers
Rear Connected Studs
( For Non-Conductive Panels)
Do Not Use More Than 25 Ft. Lbs.
Torque to Tighten Nuts
�-24 Thread
Max•mum Style
01mens•on Thread
A mpere
N u m ber
2 2 5
1 24 1 345
225
1 24 1 346
225
1 24 1 392
300
0587383G 1 5
300
05B7383G 1 6
300
0587383G 1 7
Plug-In Adapter Kit
A
S1ze
J 7;Jz
6o/v
43 1132
51 "'132
73 1 1
32
1 0 1 513:?
1 ? . 1 3
1/2
1 3
11z
1 3
Y.
1 6
Y.
1 6
Y.
�
1 6
Do Not Use More Than 25 Ft. Lbs.
e to Tighten Nuts
�-24 Thread
Poles Ampere
Style
N u m ber
Thread
S1ze
---------
2
3
75 to 300 3 1 3C 644G 2 5
Y.
1 6
7 5 to 300 3 1 3 C 644G26
Y. �
1 6
F ront Cover Cutout
l�
32
End
�:��-
-t-+-
End
�
Diameter Hole for 75 to 225 Amps
2
Diameter
( 6)
Holes for
�
Diameter Mounting Bolts
Load End
�-20 Tap
or
1�
Diameter
(4) Holes
�� Diameter Hole for 250 to 300Amps
6
Holes for 3 Pole Breaker
4 Holes for 2 Pole Breaker
Omit 2 Center Holes for 2 Pole Breaker
Reproduced From Drawing 2608093
Location for
1�
Diameter Megger Holes
(if Required)
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