Westinghouse AB DE-ION Series Manual page 105

J a n u a ry 1 995
New I nformation
M a i led to: E, D, C/29 - 1 00A, 3 1 -400A,
3 1 -500A
Type NB Tri-Pac Circuit Breaker
Front View
2. 8 59 1 7 2. 6 0)
22. 0 00 1 5 33. 1 9)
5. 6 25 1 1 42. 8 21
Front
Con nected
Terminals
l
(See Ta b e )
Reproduced from drawing 3720515
&
Cutler-Hammer
Westi n g h o use
Cutler-H a m m e r Prod ucts
Five Parkway Center
Pitts b u r g h , Pennsylva n i a , U . S.A. 1 5220
Type NB Tri-Pac® C i rc u it Breaker
.344(8.731 Dia
Mounting Holes
.688 ( 1 7.461 Dia
Counterbore
(4) Holes
Dimensions i n parentheses in millimeters
West i n g house
AB DE-ION®
Cu rrent Li m it i ng
C i rc u it B reakers
Side View
Line End
load End
D i m ension S heet
29-1 70C
P a g e 9
T
fiHandle - -
17. 5 00
1444.33)
1 1 . 5 91
.063
.734
1 8 . 6 51 1. 1 56
1
129.36)