Cooper Lighting S260-75-1 - Manual (Page 30)

Type S Automatic Load-Transfer Control Installation, Operation, and Maintenance Instructions
30
Figure 21a.
Schematic diagram – fault block accessory (page 1 of 2).
SOURCE I
H.V. SWITCH
SOURCE II
H.V. SWITCH
A Ø
B Ø
C Ø
A Ø
B Ø
C Ø
PART OF
RESISTOR BOARD
GROUND ACTUATING
RESISTOR
R306
SOURCE II
H.V. SWITCH a 2
a 1
SOURCE I
H.V. SWITCH
+