Westinghouse AB DE-ION MARK 75 HNB, Руководство пользователя

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type
LM 800
ampere
AB De-ion circuit breakers
dimension
sheet
29-170
page
23
2
and 3-pole
center l ine
load end
knockout
section
solderless terminals
f
o r
2 pole breaker current
co,.rying parts ore
omitted from center pole
inside dia of
terminal vary
in relation
to cable size
rear c:onnec:ted studs
I
in.
·
l
2
thds
. 7
l 1n
hex
nut
d•a
1a
I�
in. across flats
drilling plans (front view)
for front mounting bolts for rear connecting studs
� (4)
�
h
o les
6
holes
t -It� l
(l
rt.
o
f
han
d l e
.
1
lnJ'
1.2
i!;ctial25to22sA
10�
9 4
8
t
'
·
Ps
dia 250 to 400 A
•
load end 1
�
•
1 -15
dia 4 0 0 to800A
2 and 3 pole 2 pole 3 pole
drilling plan for mounting panel
(front view)
front c:over cutout
cutout for
sof T vue
cover when
included
ct.
hondle
location for
�
dio
meooer test holes for
2 pole bkr if required
reproduced from drawings
313-C-366, 313-C-367
February,
1960
line end
r e commend
It
d
i
o hole to show
amp rating
load end
supersedes dimension sheet 29-170, pages 23 and 24, dated October, 1959
mailed to: E/243/DS; D63-2C; C25-2Y
lL +.000
32 - t/64
9
2i6
note a:
the following aolderleSI
terminals are supplied:
single cable far 125 ta 350A ratings
double cable for 400 to BOOA ratings
triple cable for 700to BOOA ratings
support blocks
do not use more
than 25 It lbs
�
-
18 mounting screws and washers
furnished with support block
I
�
I
�
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
breaker are included ).
rear connecting studs
2-pole breakers iequ.ire
4
studs
3-pole breaken require
6
studs
maximum extension
stud
diameter back of
ampere
inches breaker
rating
and
inches
thread A
125
Ia
225 Y2- 1 3 3 1,4
250
Ia
400 'A- 1 6
5 y,
250
Ia
400 'A- 1 6 8
250 to 400 'A-16 w y,
450 to 600
1 - 1 2
5 Y,
450 to 600 1 - 1 2 8
450 to 600 1 - 1 2 w y,
700 to 800
1 Ya · l 2
5 Y,
700
to
800
l Y8 · 1 2 8
700
to
800 1 Ya - 1 2
w y,
solderless terminals
ampere
style
wire size
rating number MCM
1 25 to 350 1 1 54 307 4 · 0
to
600
400 to 500 1532 1 72 2 2 0 to 2-300
550
to
600 1532 173 2-300 to 2-500
700 to 800 3 1 3C234G01 2-600
to
2· 700
700
to
800 451D243G01 3-300 to 3-400
style
number
1 2 4 1 338
1 24 1 339
1 2 4 1 340
1241341
1 24 1 342
1241343
1 24 1 344
05B738 3 G 19:
05B738 3 G 20
05B738 3G 2 1
solder less
terminals,
type
single cable
double cable
double cable
double cable
triple cable
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