Dimension Sheet
29-170H
Page 7
October 1997
Mailed to: E, D, C/29-100A
L-Frame
Front View Side View
L
Handle
1.906
(48.41)
.516 (13.11) Hex
.250 (6.35) Deep
.328 (8.33) Dia.
Hole
On/I
Off/O
Trip Unit May Be
Either Thermal/Magnetic
Or Electronic
2.062
(52.37)
2.750 (69.85)
4.125 (104.77)
3.641 (92.48)
4.125 (104.77)
.812 (20.62)
5.500 (139.70)
7.281 (184.94)
8.250 (209.55)
3.250 (82.55)
2.750
(69.85)
1.625
(41.27)
.406 (10.31)
Dia.
.875 (22.22)
.438 (11.12)
2.281
(57.94)
On/I
Off/O
1.375
(34.92)
.250-20(6.35)
Tap
12 Holes
1.594
(40.49)
.375
(9.52)
.750
(19.05)
.016
(0.41)
1.906
(48.41)
Removable Terminal
Cover Must Be in
Place While in Service
.147(3.73) Dia Hole
.500(12.70) Deep To
Accept #8 Thread Cutting
Screws 8 Places
1.126
1.142
(29.00)
(38.10)
(20.32)
(28.60)
5.083 (129.10)
2.292 (58.22)
1.500
.800
L
4.000 (101.60)
C
3.094 (78.59)
L
C
9.594 (243.68) / Standard Terminals
.250(6.35)
5.614 (142.59)
1.125
(28.57)
.297
(7.54)
1.232
(31.29)
.188 R
(4.77) R
.313 R
(7.95) R
.110(2.79) Dia Hole
.312(7.92) Deep To
Accept #6
Thread Cutting Screws
6 Places
.313 (7.95) Dia. Mounting Holes
(4) for .250 (6.35) - 20 x 1.50 (38.10)
Mounting Screws
.531 (13.49) Dia C'Bore from Top
2.625 (66.67) Deep Line End (2)
2.875 (73.02) Deep Load End (2)
.531 (13.49) Dia. C'Bore
.875 (22.22) from Bottom
Line End
14.7˚
On
Handle
C
L
19.2˚
Off
10.750 (273.05)
24.2˚
Reset
Load End
Trough For
Attachment
Leads
.125(3.17) Wide
x .750(19.05)
Slots For
Attachment Leads
.616 (15.65)
0.2˚
Tripped
Terminal Barrier Used
with Extended Terminals
Only (TA603LD)
.250(6.35) R
6.489 (164.82)
5.958 (151.33)
L
C
L
C
L
C
L
C
12.500 (317.50) Overall Extended Length
Contact Position
Indicators
Red/I - On
Green/O - Off
White - Trip
1.875 (47.62) Wide
Conductor with .406
(10.31) Dia. Hole Line and
Load Ends (Current
Carrying Parts Omitted
in Center Pole for 2-Pole
Breaker)
9.531 (242.09) / Mounting Holes
11.344 (288.14) / Extended Terminals
5.052 (128.32)
4.864 (123.54)
3.019 (76.68)
4.260 (108.20)
.250(6.35) R
.156(3.96) R
C
1.625 (41.27)
Series C
®
HMCP
Motor Circuit
Protectors
3-600 Amperes
4.375 (111.12)
4.062 (103.17)
3.812 (96.82)
.219
.442 (11.23)
0.062 R
B
A
(1.57) R
3.496 (88.80) R
.482
(12.24)
(5.56)
Handle
L
C
Handle Forces (From End of Handle)➀
On 45 lbs.
Off 50 lbs.
Reset 60 lbs.
➀ Measurements taken approximately 3/16 in.
from end of handle.
.500
(12.70)
.500
(12.70)
.375 (9.52)
.531 (13.49)
1.000(25.40) R
x 1.906(48.41)
Wide
45˚
3.622 (92.00)
4.327 (109.90)
.375
(9.52)
.420
.1.151
(29.23)
6.688 (169.87)
5.136 (130.45)
(10.67)
45˚
1.000(25.40) R x
1.906(48.41) Wide
.062 (1.57)
.531 (13.49)
.375 (9.52)
1.265 (32.13)
2.047 (51.99)
8.213 (208.61)
2.750
(69.85)
3.218
(81.74)
Reproduced from drawings 1493D63 and 1493D67 Dimensions in parentheses in millimeters
Dimension Sheet
29-170H
Page 8
Series C HMCP Motor Circuit Protectors, 3-600 Amperes
L-Frame
Drilling Plans
Handle
C
L
Breaker
L
C
250-20 Tap
4 Holes
5.052
(128.32)
9.531
(242.09)
1.062(26.97) Diameter
6 Holes for 3 Pole Breaker
4 Holes for 2 Pole Breaker
Omit Center Pole for
2 Pole Breaker
Handle
C
L
Breaker
L
C
5.083
(129.11)
9.594
(243.69)
3.438
(87.32)
1.719
(43.66)
Handle
C
L
Breaker
L
C
.250(6.35) R
3.641
(92.48)
7.281
(184.94)
Front Cover Cutout
1.325
(33.65)
2.292
(58.22)
3.281
(83.34)
1.500
(38.10)
.188 R
(4.77) R
Handle
C
L
1.375
(34.92)
On/I On/I
Off/O
2.750
(69.85)
Front Connected
Drilling Plans
Off/O
6.833(173.56)
5.614(142.59) REF
10.750(273.05) REF
5.500
(139.70)
13.094(332.59)
2.750
(69.85)
Line End
Load End
2.750
(69.85)
5.500
(139.70)
.594
(15.09)
.689
(17.50)
7.625(193.67)
5.250(133.35)
1.875(47.62)
Rear Connected
Studs
1.125
(28.57)
1.750
(44.45)
5.083
(129.11)
9.594
(243.69)
Current Carrying Parts
Omitted from Center
Pole for 2 Pole Breaker
2.750
(69.85)
1.375
(34.92)
Studs
C
L
1.188 R
(30.17) R
Handle
C
L
.500(12.70) Dia. 6 Holes
for .375(9.52) Mtg Bolts
Studs
C
L
2.750
(69.85)
5.500
(139.70)
Breaker
L
C
1.375
(34.92)
2.750
(69.85)
Plug-In Block
Mounting Panel
Reproduced from drawings 1493D63 and 1493D67 Dimensions in parentheses in millimeters
1.125
(28.57)
1.750
(44.45)
.500
(12.70)
5.083
(129.11)
1.000
(25.40)
9.594
(243.69)
Cutler-Hammer
Westinghouse & Cutler-Hammer Products
Five Parkway Center
Pittsburgh, Pennsylvania, U.S.A. 15220
Printed in U.S.A.
October 1997