October, 1 97 7
Su persedes D i mension Sheet 29- 1 70
all previous issues.
M a i led to: E, D , C/1 901 , 1 928, 1 929/PL
Westi ng house Electric Co rpo ration
Low Voltage B reaker D ivision
Beaver, Pen nsylvania 1 5009
Drawout Frames for MA, H MA, N B, H N B,
and Types M C, H M C, N C, H N C
S E LT R O N I C™ Circuit Breakers
Page 61 : For M A, H MA, M C, M C G , H M C,
H M C G
Page 62: For N B, H N B, N C, N C G , H N C,
H N C G
Drawout Frame for Type M A, H M A, M C , M C G , H M C, H M CG Breakers
It_ of Breaker
F ront Cover Cutout
fl of Breaker
t.of Breaker
Handle
Reproduced From Drawing
56820 1 6
D i mension Sheet
29-1 70
Page 6 1
AB DE-I ON®
Circuit Breakers
� - - \
;%o1ameter
I
2 1
Holes
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