17
2.3
Connections and Timing Functions
2.3.1
The following figures give the connections and associated timing functions
for various relay types.
2.3.2
Figure 3a
Over current relays
2.3.3
Figure 3b
Devices with no auxiliary contacts
2.3.4
Figure 3c
Phase relationships
IMPORTANT NOTES
When connecting live contacts to the contact terminals ensure that care is taken
when making the connection. Also ensure that the POSITIVE input is connected to the
RED socket and the NEGATIVE input is connected to the BLUE socket. If the connections
are reversed the 0.25A fuse will rupture for load currents greater than 0.25A and the
system will not function correctly for load currents below 0.25A