Westinghouse AB DE-ION Series Manual page 127

October, 1 97 7
S u persedes D i m e n s i o n S h eet 2 9 - 1 7 0
a l l previ o u s issues.
M a i led to: E, D , C / 1 901 , 1 928, 1 929/ P L
Type BA, O B H and H B A S i n g l e Pole B reakers
Te r m i n a J · A r r a n g e m e n t s , Load S i d e O n l y
1
Type A m pere W 1 re
R a t 1 n g Type
C u
1 20/ 240 Volts
W1re B 1 n d 1 n g Screw C U
S-30
3 5-70 C " .' A I
Press u re
277 Volts
1 5 -30
P ress u r e
A I
Applies to The Fol lowing Type B reakers :
1 Pole. 2 7 7 Volts O n l y
BA
. 1 2 0 D1ameter Hale
Reproduced from Drawings 1 76C333 a n d 503 C 7 0 1
Westi n g house E l ectric Corpora t i o n
L o w Voltage B reaker D i v i s i o n
Beaver, Pen nsylva n i a 1 5009
O u i c k / a g ®) B o l t - o n a n d Type BA
C i rc u it B reakers
Page 1 1 : Types BA, O B H , H B A S i ng l e Pole
Page 1 2 : Types BA, Q B H , H BA Two a n d
T h r e e Poles
� 1 4 ti S
� 1 4· # 2
# 1 4 # 6
� 1 2 · # 6
8
7
D i m e n s i o n S heet
29 - 1 70
Page 1 1
AB DE-ION ®
Circuit B rea kers
Applies to The Following Type B reakers :
Pole
2 2 .000 Amp C
O B H I
Pole
H B A 65.000 A m p I C Mark 7 5
1
�
Diameter Hole
. 1 20 D1o meter Hole
X
� z X }l,
Pressure
Connector
Recess for C�rcu1t Tab
35 Amp
.020 Th1Ck
Tab S1ze .
and H1gher
9 -f...-
Width of
Mount 1 n g Slot
2 5 · 70 A m p
5·30 A m p
1
Mount 1 n g Slot