Westinghouse AB DE-ION Series Manual page 269

solderless terminals
drilling plans (front view}
for front mounting bolts
I
I
t
2 a n d 3 pole
drilling plan for mounting panel
(front view}
i
doo
for
)I
reproduced from drawings 313-C-366, 313-C-367
February, 1960
supersedes dimension sheet 29-170, pages 31 and 32, dated October, 1959
mailed to: E/243/DS; D63-2C; C25-2Y
visible
ampere rating
interchangeable
trip unit
load end
knockout
rear connec:tecl studs
sect ion
2
for pole b r e a k e r current
ore
carrying ports
omitted from center pole
�
-
(4)
for rear connecting studs
o e
h l s
es
hol
lin e en d
3
'
'
load end
2 pole
3 pole
cover
front cover cutout
cutout for
line end
saf T v u e
when
hondle
included
It_
h a ndle
6
mta screws �
2
holes
load ead'
location for
megger test holes for
pole bkr
MARK 75 HLM
AB De-ion circuit breakers
2 and 3-pole
dio
e
center line ond --.---;- --._•-r
inside of
terminal vary
in relation
to cable s iz
6
<t
Jls
holes
Ps
. I -�
d i u 1 25 225 A
to
400 A
dia 250
to
d i a 4 0 0 t o 8 0 0 A
line end
1 1
�
if required
r e commend
d ia.
dia hole to show
amp rat1ng
load end
800
ampere
note
a:
Ia
the followlnv solderlen
terminals are supplied:
2i6
sinvle cable for 125 to 350A
9
400 800A
double cable for to
700 SOOA
triple cable for
-
i
support blocks
18 mounting screws and washers
furnished with support block
do not use more
than 25 It lbs
support blocks are not supplied with breaker but must be
ordered separately; refer to dwg 313C644 when ordering
support block ( al l ports necessary to convert a standard
Z·pole breakers require 4 stud•
breaker are included ).
3-pole breakera require 6 otud1
rear connecting studs
maximum extension
stud
diameter back of
ampere
A
inches breaker
r ating
and inches
thread
y ,. J 3
1 25 to 225
250 to 400 ' 4- 1 6
250 to 400 3,4 - 1 6
250 to 400 3 4- 1 6
450 to 600 1 - 1 2
450 to 600 1 - 1 2
450 to 600 1 - 1 2
700 to 800
1 Y a - 1 2
700 to 800
1 y , . 1 2
700 to 800 I Y a - 1 2
soldedess terminals
MCM
style
ampere wire size
rating number
1 1 54 307 4 0 to 600
1 25 to 350
400 to 500 1 532 172 2 2 0 to 2-300
550 to 600 1 532 1 73 2-300 to 2-500
700 to 800 3 1 3C234GOI 2-600 to 2-700
700 to 800 4 5 1 D243GOI 3-300 to 3-400
dimension
sheet
29-170
page 31
rotlnvs
rotlnvs
ratlnvs
style
number
3 !4 1 24 1 338
5 y , 1 24 1 339
8 1 24 1 340
l O y , 1 24 1 34 1
1 24 1 342
5 y ,
8 1 24 1 343
l O y , 1 2 4 1 344
5 y , 05B738 3 G 19·
8 05B738 3 G 20
JO y,
05B738 3 G 2 1
solderless
terminals,
type
single cable
double cable
double cable
double cable
triple cable