IBM 353 Customer Engineering Reference Manual page 28

TB-205
TB-204 TB-203
K2
200
201
D.D.O.L. 1
D.D.O.L .2
Ground Bus
CBl
CB3
K3
O.P .O.L.l
CB2
Fuse
O . P.O.L. 2
12
K4
Figure 4-4. Power Conta ctor Box
4.4