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OPERATION
Figure 8 – Internal Connection of the Normally Energized Type
Figure 9 – Configuration of the Drive Unit
52
CC
T1
T2
SWITCHING
TIMER
POWER
VOLTAGE
DETECT
A1
A2
OSCILLATION
LEGEND
52 CC …. Closing Coil
T1-T4 ….. Terminal Block
A1-A2…... Closing Supply
AC/DC
LEGEND
52 CC …. Closing Coil
T1-T2 ….. Terminal Block
A1-A2…... Closing Supply
AC/DC
16 15 14 13 12 11
26 25 24 23 22 21
52
CC
52
CC
Auxiliary
Switch
Drive Unit
A1 A2
Closing Supply
AC/DC
T4
T3
T2
T1
U V W
R S T
Vacuum Bottles
1
2
5
6
