Westinghouse AB DE-ION Series Manual page 141

October, 1 97 7
S u persedes D i m e n s i o n S heet 2 9 - 1 70
a l l previ o u s issues.
M a i l e d to : E, D, C / 1 901 , 1 928, 1 92 9 / P L
Current
75 ®
from
Type J B , KB and M A R K
Carry1ng
Ports ore Om1tted
Center Pole
Mognet1c Tr1p
Adjustment
Terminal Arrangements
C a b l e C a t a log A m p
N u m be r R a t 1ng
C u / AI T 2 50 K 8 7 0 to 2 50
" C u / A I
T A 2 5 0 K B 70 to 2 50
Smgle
•
A l u m t n u m B ody
D r i l ling Plans
For Mounti n g Bol t s
( F ront Co nnected Ter m i n a l s )
:::. : : . �
"""'" " " " H i
"'
'
Load End
Drawi n g
Reproduced from 4974050
Westi n g ho use E l ectric Corpora t i o n
Low Voltage B reaker D ivision
Beaver, Pen nsylva n i a 1 5009
P a g e 2 5 : Types J B , K B a n d M A R K 7 5 ®
Type H K B 250 A m peres
Page 26: Type DA 400 A m peres
Type H K B B reakers
Sof-T-Vue Cover
Rear Connected Studs
10Ft.
1 � -18
Thread
Do Not Use More
Than Lbs.
.T orque to T1ghten Nuts
W�re
S1ze
#4 to 3 50M C M / C u
# 4 to 3 5 0 M C M
For Rear Connected Studs
D i me n s i o n S heet
29-1 70
Page 2 5
AB DE-ION ®
Circuit B rea kers
Support Block or
not
e Supplied W1th
Breaker (Must be Ordered Separately)
S t u d
S t u d
A mpere Style
Rating N u m b e r
�- 1 3 2 5 0 S h ort 50 1 O D 2 3 G 0 1
2 50 Long 5 0 1 0 D 2 3 G02
2 50 S hort 5 0 1 0 D 2 3 G 0 1
2 50 Long
50 1 O D 2 3 G 0 2
2 50 S h ort
5 0 1 O D 2 3 G 0 1
2 5 0 L o n g 5 0 1 O D 2 3 G 0 2
S t u d com plete consists of one stud assembly a n d o n e t u be as per c h a rt
Thread
Order long a n d short studs as required to obtain proper bus spac1ng
For Plug-in Blocks
Line End
1 �
Dtameter 1 )
t
Load End
(
%
4
Holes
M un ng Bolts
for o t
Line End
s l 4
Load End
P a n e l T u b e Length Tube
_ _
T h 1 c kness 2 iJ)z Style
B
A
Y. N u m ber
c
% to 1
4 5 6 0 9 8 3 H 0 5
t o 1 3 � 5 0 1 O D 2 3 H 05
1 �!]
� t o % 1 �2 4 5 6 D 9 8 3 H06
� to % 4 /ii 5 0 1 0 0 2 3 H06
2
1
� to ;;,; 4 56 09 8 3 H07
/,; to � 4% 50 1 0 D 2 3 H 0 7
Front Cover C utout