S&C CS-1A - Page 24

24 S&C Instruction Sheet 719-500
Adjusting the Switch Operator
Travel-limit
switch
a1 contacts
open
b1 contacts
closed
b1 contacts
closed
a1 contacts
open
Auxiliary
switch
8-PST
Extra
auxiliary
switch
4-PST
catalog
number
suffix
“-Q”
Switch operator
in the fully Open
position
Switch operator
in the fully Closed
position
Opening stroke
travel-limit disc
Closing stroke
travel-limit disc
Travel-
limit
switch
a1 contacts
closed
b1 contacts
open
b1 contacts
open
a1 contacts
closed
Auxiliary
switch
8-PST
Extra
auxiliary
switch
4-PST
catalog
number
suffix
“-Q”
Figure 14� Details of travel-limit switch’s auxiliary switch and extra auxiliary switch�