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» TypiCal room Wiring for deViCes To eCi333
In this example, the S1 has been set for latching contacts and the S2 has been set for momentary contacts. All devices must be dry
contact devices. Voltage producing signals can be used with a suitable isolation relay.
This diagram illustrates using a Double Pole Single Throw Emergency Switch (SF119/2A) to close the S1 contact on one side to send
the emergency call, and also closes the connection between a dome light (CDL101LED) and its 24-volt DC power source to turn on
the light. Using Dome Lights or Zone Lights will requires 24VDC from a separate 24VDC power supply and requires a separate 2
conductor #18AWG.
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