Fire-Lite 411UD - UL Power-limited Wiring Requirements; Wiring Guidelines

UL Power-limited Wiring Requirements
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411UD Document #50759 Rev. E 12/09/2008 P/N 50759:E
2.7 UL Power-limited Wiring Requirements
The four 411UD input channels are power-limited circuits. Power supplied to the 411UD must be power-limited 12
or 24 volts, filtered and nonresettable. The two Relay circuits must be connected to power-limited circuits. Do not
connect nonpower-limited wiring to any circuits on the 411UD.