Westinghouse AB DE-ION Series Manual page 261

load end
knockout
section
f 2
or
pole b r e a k e r current
solderless terminals
co,.rying parts ore
omitted from center pole
drilling plans (front view)
t -It�
for front mounting bolts
lnJ '
1
9 4
1.2
10�
•
�
load end
2 a nd 3 pole
drilling plan for mounting panel
(front view)
313-C-366, 313-C-367
reproduced from drawings
1960
February,
supersedes dimension sheet 29-170, pages 23 and 24, dated October, 1959
mailed to: E/243/DS; D63-2C; C25-2Y
LM
type
2
AB De-ion circuit breakers
and 3-pole
center l ine and
inside dia of
terminal vary
in relation
to cable size
rear c:onnec:ted studs
I�
. 7
1a
l 1n
hex
d•a
in. across flats
for rear connecting studs
8
1
Ps
1 -15
dia 4 0 0 to800A
dia 250 to 400 A
•
2 pole
3 pole
cutout
front c:over cutout
line end
for
sof T vue
cover when
included
ct.
hondle
�
2
location for dio r e commend
i
meooer test holes for d o hole to show
amp rating
pole bkr if required
load end
800
ampere
32 - t/64
lL +.000
note a:
the following aolderleSI
terminals are supplied:
2i6
single cable far 125 ta 350A ratings
9
double cable for 400 to BOOA ratings
triple cable for 700to BOOA ratings
support blocks
do not use more
than 25 It lbs
2
I
·
in. thds
l
nut
support blocks are not supplied with breaker but must be
ordered sepamtely; refer to dwg 3 1 3C644 when ordering
support block ( oi l parts necessary to convert a standard
2-pole breakers iequ.ire 4 studs
breaker are included ).
3-pole breaken require 6 studs
rear connecting studs
extension
maximum
stud
Ia diameter
ampere
Ia
inches
Ia
rating
and
thread
1 2 5 225
250 400
to
250 400
to
250 to 400
450 to 600
450 to 600
450 to 600
700 to 800
700 800
700 800
solderless terminals
ampere style
rating number
to
to
It
1 25 to 350 1 1 54 307
400 to 500 1532 1 72
550 600 1532 173
700 to 800 3 1 3C234G01
700 800 4 5 1 D243G01
dimension
sheet
29-170
23
page
-
�
18 mounting screws and washers
furnished with support block
�
�
I
I
style
number
back of
A
breaker
inches
3 1,4 1 2 4 1 338
Y 2- 1 3
'A- 1 6 1 24 1 339
' A- 1 6 8 1 2 4 1 340
'A- 1 6 1 2 4 1 3 4 1
1 - 1 2 1 24 1 342
1 - 1 2 8 1 2 4 1 343
1 - 1 2 1 24 1 344
05B738 3 G 19:
1 Y a · l 2
l Y 8 · 1 2 8 05B738 3 G 20
1 Ya - 1 2 05B738 3 G 2 1
MCM
to
wire size solder less
terminals,
to
type
4 · 0 600 single cable
2 2 0 to 2-300
double cable
2-300 to 2-500 double cable
2-600 2· 700 double cable
3-300 to 3-400 triple cable