Flow-Alert Switch Installation
AC Conventional Secondary Connections
Figure 17
shows a secondary relay with a 115V AC coil integrated with the AC switch
module� This combination allows switching of loads up to the rating of the relay contacts�
OTEE:
N
Load limited by relay contacts�
A
C Line
A
C Line
Switch Module
Contacts
Flow
Circuit
2
4
1
3
Fuse
0.1 A
AC Relay Contact
115 V Relay Coil
AC
Load
2
Figure 17: AC conventional secondary connections
DC Conventional Connection
DC G
round
10…30V DC
Switch Module
Contacts
Flow
Circuit
2
4
DC
Load
1
3
Fuse
0.1 A
1
Figure 18: DC conventional connection
DC Conventional Secondary Connections
Figure 19
shows a secondary relay with a DC coil integrated with the DC switch module� This
combination allows switching of loads up to the rating of the relay contacts�
OTEE:
N
Load limited by relay contacts�
DC G
round
10…30V DC
Switch Module
Contacts
Flow
Circuit
2
4
1
3
Fuse
0.1 A
DC Relay Contact
DC Relay Coil
DC
Load
2
Figure 19: DC conventional secondary connections
Page 19
October 2019
VAM-UM-00367-EN-03
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.com
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