Wiring AUX Power
Wiring Diagram to Connect AUX Power to Power Limited Wiring
Supervision must be provided if the auxiliary power circuit is to be wired as a power-limited circuit. In order to connect a circuit using power-limited
wiring, the devices being powered must all be addressable, or a UL Listed EOL relay must be used to supervise the circuit. Refer to the figure below for
wiring directions for the EOL relay.
Figure 13: Auxiliary Power-to-Power Limited Wiring
Note: The 2098-9739 Relay is used as an example. Other UL Listed 24 VDC EOL relays can be used, depending on the application.
AUX Compatible Devices
The AUX Power output is defined by UL as Special Applications, and is compatible with these devices:
• 2088-Series relays and door handlers
• 2098-Series four-wire smoke detectors
• 2190-Series monitor and signal ZAMs
• 4090-Series IDNet ZAMs
• 4098-Series four-wire smoke detectors and duct detectors
• 2190-9039 Printer
• 4190-9050/9051, 4-20 mA ZAMs
• 4603-9101 LCD Annunciator
page 17 579-336 Rev. M
4100-5120, 4100-5121, 4100-5122 TrueAlert Power Supply Installation Instructions