J a nuary 1 995
New I nformation
M a iled to:
E,
D, C/29-1 00A, 3 1 -400A,
3 1 -500A
Type NB Tri-Pac Circuit Breaker
Front View
2.859
172.60)
Cutler-Hammer
Westi nghouse
&
Cutler-Hammer Prod ucts
Five Parkway Center
Pittsburgh, Pennsylva nia, U .S.A. 1 5220
Type NB Tri-Pac® Circ u it Breaker
Side View
Line End
22.000
1533.19) 5.625
1142.821
Front
Connected
Terminals
(See Tab
l
e)
Reproduced from drawing
3720515
.344(8.731 Dia
Mounting Holes
.688 ( 1 7.461 Dia
Counterbore
(4) Holes
Dimensions in parentheses in millimeters
load End
Dimension S heet
29-1 70C
Westing house
AB DE-ION®
Current Lim iting
Circuit Breakers
Page 9
fiHandle--
T
.063
11.591
.734
1
18.651
1.156
129.36)
17.500
1444.33)
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