+ momentary pushbutton or other control component to energize the reset coil reset coil - momentary push button or other control component to energize the set coil 15 - I have assigned form-c pin numbers to the drawing as a wiring guide. 16 set coil + + Think of it exactly as 2, separate, single pole, double throw, toggle switches that must be switched together as a pair. If you look at the diagrams below that is what you should see but instead of using your hand to switch them you are using the relay coils. + 2 1 6 switch 1a output to device 1 at reset state (closed) 4 switch 1 input voltage for devices being controlled 8 11 13 switch 2 input voltage for devices being controlled 9 switch 1b output to device 2 at reset state (open) switch 2a output to device 3 at reset state (closed) switch 2b output to device 4 at reset state (open) latched switch circuits when reset coil is momentarily energized latched switch circuits when set coil is momentarily energized 6 4 switch 1a output to device 1 at set state (open) switch 1 input voltage for devices being controlled 8 13 11 switch 1b output to device 2 at set state (closed) switch 2a output to device 3 at set state (open) switch 2 input voltage for devices being controlled 9 switch 2b output to device 4 at set state (closed)