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November,
1 98 1
Supersedes Dimension Sheet
29-170,
pages
dated
e
,
33-34,
Oct
o
b
r
1 977
Ma
ed to:
D,
il
C/1 901 , 1 928, 1 929/PL
E,
Type M C, M C G , M A R K 75® Type H M C, H M C G B reakers
N ameplate
Current Carry1n q
From Cenfer Pole
for 2 Pole Breaker
B
2 Terminal
U n 1 t
4 Terminal
U n rt
.
Is
Drilling Plans
3
F o r Mounting Bolts
�
( F ront Connected Terminals)
s�
Line End � 2�
-;t
D1amete
,
( 4 ) Holes
' " ' " " " " llli l
Loa d End
<t_of Break"'
Load End
Reproduced from Drawing 2605021
Westing house Electric Corporation
Low Voltage B reaker Divisi o n
Beaver, P e n nsylva n i a 1 5009
Page 33: Types M C , M C G , M A R K 7 5 @
Types H M C, H M C G 800 Am pere
S E LT R O N I C™ C i r c u i t B reakers
Page 34: Types N C , N C G , M A R K 7 5 ®
Types H N C, H N C G 1 200 Am pere
S E L T R O N I C™ B reakers
Catalog N o
( Used with G ro u n d F a u l t T r i p )
R a t i n g
Front Connected Terminals
( M ust be Ordered Separately)
Amp
For Copper Cable
600
T600 M A 1
800
T800 M A 1
F or AL/CU Cable
TA700MA 1
600
1 3
800
TA800MA2
5;;
I ---- -.j
For Rear Connected Studs
,
ameter H a le ar
f
IGI)
1 1 i
I
t
450Ampsto 600Amps
D1ameter Hole for
700Amps to 800Amps
I
I
6 Holes for
Pole Breaker
3
4 Holes for 2 Pole- Breaker
of Handle
Om1t 2 Center Holes
for 2 Pole Breaker
<t_of Brea ker
D i mension Sheet
29 - 1 70
Page
33
AB DE
Circ u it B reakers
1
____i
Rear Connected Studs
See F•gures 1 , 2
2 Required Per Pole ( Not Supplied With Breaker)
and Table
Line End
1 1 1 . �
Rating
Handl e -!
Stud
tt_of
Ampere
2 50-400
2 50-400
2 50-400
4 50-600
450-600
450-600
700-800
700 800
Load End
700-800
Plug-In Adapter Kit
1 Kit Per Breaker ( N ot Supplied W1th Breaker)
Poles
2
3
2
3
Figure
W1re S•ze
N u m ber of Cables
( 2 ) 2/0 500MCM
Figure
(3) 3/0-300MCM
1 2 ) # 1 500MCM
(3) 3 / 0 400MCM
For Plug-In Adapter Kit
®
I ON
-
Stud Style
Thread
Otmension
N u mber
Size
A
3 1 4C960G04
Y.- 1 6
5'o/ ,
Y. - 1 6
3 1 4C960G05
8 ' ')1. ,
1 %
o/.- 1 6
3 1 4C960G06
1
1 02 o/, ,
5 2 % 2
1 - 1 2
3 1 4C960G07
1 - 1 2
3 1 4C960G08
8
8 1 3/3?
1 - 1 2
3 1 4C960G09
1 02o/, ,
1 Ya- 1 2
3 1 4C960G 1 0
5'%,
Ya- 1 2
3 1 4C960G 1 1
3 1 4C960G 1 2
K 1 t
1 Ya 1 2
1 02o/,,
Ra
1
g
1 2
1 2
T h read
Ampere
Style
1
t
n
Stze
N u m ber
1 2 5-600
3 1 3C644G27
1 Ya
1 2 5-600
3 1 3C644G28
1 Ya
700-800
1 7 6C 544G 0 1
1 Ya
1
700-800
1 7 6C544G02
Ya -
1 2
1
2
Do Not Use More Than 25Ft. Lbs.
TOfque toT 1ghten Nuts
Front Cover Cutout
2
2
2
F i g
1
2
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