Cutler-Hammer
Dimension Sheet
29-170L
M arch 1 996
N ew I nform ation
Mailed to:
E,
D , C/29 - 1 00A, 3 1 -400A,
3 1 -500A
L-Frame OPTIM Three-Pole Breakers
Front View
L-Frame OPTI M Th ree-Pole
Westinghouse
Series C®
Molded Case
Circuit Breakers
L-Frame
70-600 Amperes
Side View
Page 5
Terminal Barrier Used
with Extended Terminals
Only ITA603LDI
.51 6 ( 1 3. 1 1 ) Hex .406 ( 1 0.31)
.250 (6.35) Deep Dia.
Removable Terminal
Cover
Must Be in
Contact Position
Indicators
Red/1- On
Green/0- Off
White- Trip
1 .875 (47.62) Wide
Conductor with .406
(10.31 I Dia. Hole Line and
Load Ends
.328 (8.33) Dia.
Hole
Reproduced from drawings 1 493063 and 1 493067
Place
While in Service
. 1 47(3.73) Dia Hole
.500(1 2.70) Deep To
Accept #8 Thread Cutting
Screws 8 Places
Dia Hole
Line End
Trough For
Attachment
Leads
Load End
.312 (7.921 Deep To Accept #6
Thread Cutting Screws 6 Places
.313 (7.95) Dia. Mounting Holes
141 for .250 (6.351 - 20 x 1.50 (38.101
Mounting Screws
.531 ( 1 3.49) Dia C'Bore from Top
2.625 (66.67) Deep Line End 121
2.875 (73.02) Deep Load End (2)
.531 1 1 3.491 Dia. C' Bore
.875 (22.22) from Bottom
Terminal Arrangements
Terminal
Catalog No.
Wire
Range (MCMI
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
Torque
275 Lb-in. (31 . 1 Nml
275 Lb-in. (31.1 Nm)
275 Lb-in. (31.1 Nml
400 Lb-in. (45.2 Nml
275 Lb-in. (31 . 1 Nm)
Dimensions in parentheses in millimeters
Dimensions for estimating purposes only
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