Power Input
*Warning signal disable for following:
1. The relay contact closes if Power1 and Power2 are both failed but Power3
on.
2. The relay contact closes if Power3 is failed but Power1 and Power2 are
both on.
Special Note:
The relay output is normal open position when there is no power to the switch. Please do not
connect any power source to this terminal to prevent shorting your power supply.
