Cutler-Hammer
Westi nghouse
&
Cutler-Hammer Prod ucts
Five Parkway Center
Pittsburgh, Pen nsylva nia, U .S.A. 1 5220
Dimension Sheet
29-1 70L
Page 3
Westinghouse
Series C®
January 1 995
New I nformation
M ai led to: E, D, C/29-1 00A, 3 1 -400A,
3 1 -500A
Types LD, H LD, LDC Four-Pole
Molded Case
C i rcuit Breakers
L-Frame
300-600 Am peres
Types LD, HLD, LDC Four-Pole Breakers
Front View
Contact Position�/
2.750(6985) _____..j
I
0 1 6
Indicators
2.062152.371
f-
I
1
10 4 1 1
Green/0 - 0ff
1.-
--4.125 1104 771 �
1
,
312(7 92) Deep To
Side View
Line End
Trough
Attachment
Leads
. 1 25 (3. 1 7 ) Wide
X
.750 ( 1 9.05)
Slots For
Attachment Leads
Load End
____ _
___
1 0 031 (254 79)
_
rea
ut 1ng
crews
1 .000 (25.401 R
X
1 .906(48.41 ) Wide
---
L
1 375134 9121
I
(7 95) R
Red/1 _ On
�
2-.7-50 169
.
.
851�
4 1 2 5 1 1 04 771
1 1 0 12 791 Dla Hole
White - Trip
-
-
5.500 1 1 39 701 --
___.,
I
Accept #6
1 192 48)
--
----
5 500 (139 701
Th
d
c
t
s
4. 1 25 ( 1 04.77)-
-
4 8 1 2 ( 1 22 22)
9 Places
-
---
-
1 1 ooo 1279 401
--
313 (7.95) D1a Mountmg Holes
Handle Forces (From End of Handle)Cil
I
I+-
3.250 182.551
1 .625 (41 .27) ----..j
1.4--
1 .906
I
, .
s
25
, .906
161 for .250 (6 351 - 20
x
1 .50 (38 10)
Mounting Screws
O n
Off
Reset
45
lbs.
50
lbs .
60 lbs.
� 148 4 1 1
1
r
l48 4 1 l
l
1 .875 (47.62) Wide
· 8 12 120·621
-
Conductor with .406
11
1'
I
(10.3 1 ) Dia. Hole Line
:
. 531 ( 1 3.491 Dia C'Bore from Top
2.625 (66.67) Deep Line End (3)
2.875 (73.02) Deep Load End (3)
.531 ( 1 3.49) Dia. C'Bore
.875 122.22) Deep from Bottom
Cil
Measureme nts taken approximately
3/16
in.
from end of handle.
and Load Ends
.
i
I
r
-1
2
i
5o
,�n��
169
1
85)
t_
Terminal Arrangements
Terminal
Catalog No.
Wire
Range IMCM)
Copper Only Cable (Supplied i n Kit Form)
T602LD
250-350
Number
of Cables
Copper or Aluminum Cable (Supplied in Kit Form)
TA602LD
250-350
TA603LD
400-500
TA401 LD
4/0-600
TA450LD
4-4/0
Reproduced from drawings
1493064
and
1 493068
Dimensions in parentheses in millimeters
Torque
275 Lb-in. (31 . 1 Nm)
275 Lb-in. (31.1 Nm)
275 Lb-in. (31.1 Nm)
400 Lb-in. (45.2 Nm)
275 Lb-in. (31 . 1 Nm)
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