Dimension Sheet

29-170W
Page 19

Series CT
October 1997
Mailed to: E, D, C/29-100A, 31-400A,
Type KW, HKW, KWC Two- and Three-Pole World Class
31-500A
Circuit Breakers
K-Frame
Electronic – 63-400 Amperes
Thermal-Magnetic – 100-400 Amperes

Type KW, HKW, KWC Two- and Three-Pole Breakers

Front View
Side View
139.43 (5.490)
2.79 (.110) Dia. x 7.54 (.297) 109.55
87.32 (4.313)
15.88 (.625) (3.438) Deep, 4 Holes Accept #6
6 Holes (M3) Thread Cutting Screws

12.70 43.66 21.44 Line End

(.500) (1.719) (.844)

15.88 12.70
(.625) (.500)
Trough for
Attachment 17.63
Leads (.694) 25.40
65.07 (1.000)
(2.563) 71.45
43.66
(1.719) (2.813)
4.77 (.188) Dia.
21.84 (.860) C'Bore x .79 (.031) 96.85
52.39 (2.063) DP 12.7 (.147) Dia. 43˚
3.18 (3.813)

151.54(5.966)
127.00(5.000)
146.46(5.766)
104.78 (4.125) (.125) Hole x .500 DP to
Accept #8 (M4) 1.57
112.65 Thread Cutting (.062)
(4.437) Screws (8 Places)
2.36 R
(.093) R
27.00
4.77 R 3.18 (.125) Wide x (1.063)
188.04 (.188) R 19.05 (.750) Slots for
(7.406) 9.52 Attachment Leads
(.375)
ON 4.000
12.70
(101.60)
(.500)
9.52 90.50 214.33
(.375) (3.563) (8.438)
Contact 61.89
(2.438) 225.43 98.42 R
Position (8.875) Handle (3.875) R
Indicators 19.05 CL
(.750) 257.18
Red/1 - ON 12.70
(10.125)
Green/O - OFF OFF (.500)
White - TRIP
30.96
(1.219)
6.35 R 5.31
4.77
(.250) R 41.28 41.28 C A (.188) (.209)
(1.625) (1.625) D B
6.35 44.04
(.250) (1.734)
31.75
(1.250) 1.60 60.73 39˚
(.063) (2.391)

121.46 (4.782)

4.77 R 13.89 17.73

(.547) (.698)
(.188) R
12.70
(.500)
6.35 (.250) R
23.80 1.60 (.063) 12.70
29.49 (.500)
(1.160) (.937)
7.14 (.281) Dia. Mounting Holes
4 Holes for .250-20 (M6) x 38 Load End
(1.50) Mounting Screws 12.70 1.57
22.25 (.500) Dia. C'Bore from Top 103.17 (.062)
Dimensions for Extended (.875) 73.03 (2.875) Deep Load End
Terminals and Barrier Style (4.062)
11.13 66.68 (2.625) Deep Line End E
Nos. 4212B60G02, (.438) 11.13 (.438) Dia. C'Bore 10.05
4212B61G02 and 1492D24H01 (.750) Deep from Bottom
F

19.05 (.750)
Wide Conductor Breaker Dimensions Handle
with .9.93 (.391) Force➀
Status A B C D E F
Dia. Hole Line
27.00 and Load End On 136.9 132.1 144.5 142.5 119.9 121.2 13.61 Kgs.
(1.063) (5.39) (5.20) (5.69) (5.61) (4.72) (4.77) (30 Lbs.)
Tripped 121.2 119.1 129.0 129.8 124.2 124.2
96.82
(3.812) (4.77) (4.69) (5.08) (5.11) (4.89) (4.89) —
4.77 Off 105.7 106.9 113.3 117.9 125.7 124.7 11.34 Kgs.
(.188) 60.33 (4.16) (4.21) (4.46) (4.64) (4.95) (4.91) (25 Lbs.)
(2.375)
Reset 103.4 105.2 116.1 115.8 125.7 124.5 15.87 Kgs.
(4.07) (4.14) (4.57) (4.56) (4.95) (4.90) (35 Lbs.)
19.46
(.766)
➀ All handle forces measured approximately 3.17 (0.125) from top of handle.

Reproduced from drawings 1492D63 and 1492D67 Dimensions in parentheses in inches

DS 29-170W 19 8/29/97, 2:52 PM

 Dimension Sheet
29-170W
Page 20

Series CT World Class Circuit Breakers, K-Frame,

Electronic – 63-400 Amperes; Thermal-Magnetic – 100-400 Amperes
Type KW, HKW, KWC Two- and Three-Pole Breakers, Continued

Drilling Plans
Rear Connected Studs Front Connected Terminals Front Cover Cutout
8.74 R
21.44 (.344) R
(.844)

22.23(.875) Dia.
(6 Places)
130.58 95.25
(Omit 2 Center (5.141) (3.750)
Holes for 2-Pole)
CL Breaker Handle
125.02
(4.922) 21.03
(.828) 41.66
225.42 4.77 R
(8.875) (1.640)
CL Breaker Handle (.188) R
214.33
CL Breaker Handle (8.438)
31.75
(1.250)

94.84 33.34
(3.734) (1.313)
89.31
(3.516) 66.68
(2.625)
60.73
(2.391)
121.46
(4.782)
43.66
(1.719)
43.66
(1.719) 21.83
.250-20 (M6) (.859)
4 Holes
43.66
(1.719) 22.22 R
(.875) R

34.91 34.91
(1.375) (1.375)
151.15 (5.953)
130.62 (5.141)

43.64
(1.719) 130.52
(5.141)
225.34 (8.875)

87.28
ON (3.438)
206.60 (10.500)

130.22
CL Handle (8.875)

OFF
43.64
94.82 (3.734)

15.87 (1.719)
(.625) 21.82
14.27 94.32
(.562) 25.39 (.859)
25.39 7.93 (3.734)
(1.000) (1.000) (.313)
15.87 15.87
(.625) 34.91 (.625)
(1.375) 34.91
(1.375)

17.46 85.69(3.375) 85.69(3.375)

(.688) 133.30(5.250) 7.14 R 11.11 (.438) Dia. 4 Holes
245.97(9.688) (.281) R for 7.92 (.312) Mtg. Bolts

112.67
(3.438)
43.64
(1.719)

Reproduced from drawings 1492D63 and 1492D67 Dimensions in parentheses in inches

Cutler-Hammer
Five Parkway Center
Pittsburgh, Pennsylvania, U.S.A. 15220

Printed in U.S.A.

October 1997

DS 29-170W 20 8/29/97, 2:52 PM

 Dimension Sheet
29-170W
Page 21

Series CT
October 1997
Mailed to: E, D, C/29-100A, 31-400A,
Type KW, HKW, KWC Four-Pole World Class
31-500A
Circuit Breakers
K-Frame
Electronic – 63-400 Amperes
Thermal-Magnetic – 100-400 Amperes

Type KW, HKW, KWC Four-Pole Breakers

Front View Side View

183.11
(7.219) 2.79 (.110) Dia. x
87.32 7.54 (.297) Deep, 4 109.55
15.87 (.625) (3.438) Holes Accept #6 (M3) (4.313)
6 Holes Thread Cutting Screws Line End 1.57
43.66 43.66 (.062)
12.70 (1.719) (1.719) 21.44
(.500) (.844) 12.70
(.500)
15.88
(.625)

4.77 (.188) Dia. 17.63

65.10 (.694) 25.40
(2.563) 43.66 71.45 C'Bore x .79 (.031) (1.000)
(1.719) (2.813) DP 3.73 (.147) Dia.
112.70 Hole x 12.70 (.500)
21.83 (.860)

127.00 (5.000)

151.54 (5.966)
(4.437)

146.46 (5.766)
96.06 (3.782) 3.18 DP to Accept #8 96.85 43˚
148.46 (5.845) (.125) (M4) Thread (3.813)
Cutting Screws
2.36 R (8 Places)
(.093) R 27.00
188.11 3.18 (.125) Wide x (1.063)
4.78 R 19.05 (.750) Slots for
(7.406) Trough for
9.52 (.188) R Attachment Leads
(.375) Attachment
ON 101.60 Leads
90.50 12.70
(3.563) (4.000) (.500)
9.52 19.05 214.33
(.375) (.750) 61.93 (2.438) (8.438) 12.70
98.42 (3.875) R (.500)
Contact Position 225.42 Handle
6.35 R (8.875)
CL
Indicators (.250) R
Red/1 - ON OFF
257.17
Green/O - OFF 30.96 (1.219)
(10.125)
White - TRIP
41.28 41.28 4.78 5.31
(1.625) (1.625) C A (.188)
D B (.209)
6.35 44.04
31.75 (.250) (1.734)
(1.250) 1.60 60.73 (2.391)
(.062) 39˚
121.46 (4.782)
4.77 R 13.89 17.73
(.188) R (.547) (.698)

23.80 12.70
6.35 (.250) R
29.49 Load End 12.70
(1.160) (.937) (.500) 1.60 (.062) (.500)
7.14 (.281) Dia. Mounting Holes
6 Holes for .250-20 (M6) x 38
(1.50) Mounting Screws 12.70 1.57
Dimensions for Extended (.500) Dia. C'Bore from Top (.062)
Terminals and Barrier 73.03 (2.875) Deep Load End E
Style Nos. 4212B60G02, 66.68 (2.625) Deep Line End F
4212B61G02 and 11.13 (.438) Dia. C'Bore 19.05 103.17
22.25
1492D24H01 (.875) (.750) Deep from Bottom (4.062)

11.13
(.438)

27.00
(1.063) Breaker Dimensions Handle
Force➀
96.82 Status A B C D E F
(3.812)
On 136.9 132.1 144.5 142.5 119.9 121.2 13.61 Kgs.
4.77 (5.39) (5.20) (5.69) (5.61) (4.72) (4.77) (30 Lbs.)
(.188) 60.33
(2.375)
Tripped 121.2 119.1 129.0 129.8 124.2 124.2
(4.77) (4.69) (5.08) (5.11) (4.89) (4.89) —
Off 105.7 106.9 113.3 117.9 125.7 124.7 11.34 Kgs.
19.46 (4.16) (4.21) (4.46) (4.64) (4.95) (4.91) (25 Lbs.)
(.766)
Reset 103.4 105.2 116.1 115.8 125.7 124.5 15.87 Kgs.
19.05 (.750) Wide Conductor
with 9.93 (.391) Dia. Hole Line (4.07) (4.14) (4.57) (4.56) (4.95) (4.90) (35 Lbs.)
and Load End
➀ All handle forces measured approximately 3.17 (0.125) from top of handle.

Reproduced from drawings 1492D64 and 1492D68 Dimensions in parentheses in inches

DS 29-170W 21 8/29/97, 2:52 PM

 Dimension Sheet
29-170W
Page 22

Series CT World Class Circuit Breakers, K-Frame,

Electronic – 63-400 Amperes; Thermal-Magnetic – 100-400 Amperes
Type KW, HKW, KWC Four-Pole Breakers, Continued

Drilling Plans
Rear Connected Studs Front Connected Terminals Front Cover Cutout

22.23 (.875) Dia. 8.74 R CL Breaker Handle

8 Places 21.44 (.344) R
(.844)

95.25
(3.750)

CL Breaker Handle
125.02
(4.922) 21.03
4.77 R (.828) 41.66
130.58 (1.640)
(5.141) (.188) R

CL Breaker Handle 214.33 31.75

(8.438) (1.250)
225.42
(8.875)
CL Breaker Handle 33.34
(1.313)

89.31 66.68
(3.516) (2.625)
60.73
94.84 (2.391)
(3.734)
121.46
(4.782)

.250-20 (M6) 21.83

(.859)
6 Holes
43.66 43.66
(1.719) (1.719) 43.66
43.66 43.66 (1.719)
(1.719) (1.719)

Reproduced from drawings 1492D64 and 1492D68 Dimensions in parentheses in inches

Cutler-Hammer
Five Parkway Center
Pittsburgh, Pennsylvania, U.S.A. 15220

Printed in U.S.A.

October 1997

DS 29-170W 22 8/29/97, 2:52 PM