Westinghouse SBF-1 Installation, Operation & Maintenance Instructions Manual page 15

I.L. 41-776.5
POS. 14�
24VDC
POS. 12
24VDC
RATED VDC 13
FROM TERM. 3 OF
4
OVERCURRENT
DETECTOR MODULE
3
a)
RATED VDC
(52
17
C3
TIMER AND O UTPUT MODULE
7 TO X RELAY
PI IS PANEL MOUNTED
WHEN USED
BY
REPLACED I'
FOR GROUPS
Fig. 4. Internal SCR