Fire-Lite 411 - UL Power-Limited Wiring Requirements; Power Input and Wiring Restrictions

UL Power-limited Wiring Requirements
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411 Communicator Document #50921 Rev. E 12/09/2008 P/N 50921:E
2.7 UL Power-limited Wiring Requirements
The three 411 input channels are power-limited circuits. Power supplied to the 411 must be power-limited 12 or 24
volts, filtered and nonresettable. Do not
connect nonpower-limited wiring to any circuits on the 411.