Overview:
The FN-300ULX is a power supply that converts a 115VAC / 60Hz input to a 12VDC or 24VDC regulating output
(see specifications below).
Specifications:
- 2 -
Agency Listings:
• ULFile#S4707:
UL Listed for Access Control
SystemUnits(UL294),ULListedStandardforPower
SuppliesforUsewithBurglar-AlarmSystems(UL603),
ULListedHospitalSignalingandNurseCallEquipment
(UL1069),ULListedStandardforSafetyforFire
ProtectiveSignalingSystems(UL1481).
• MEA-NYCDepartmentofBuildingsApproved.
• CSFM-CaliforniaStateFireMarshalApproved.
Input:
• Input115VAC,60Hz,3amp.
• ACinputandDCoutputLEDindicators.
Output:
• Class2Ratedpower-limitedoutput.
• 12VDCor24VDCselectableoutput.
• 2.5amptotalsupplycurrentat12VDCor24VDC.
• Filteredandelectronicallyregulatedoutputs.
• Shortcircuitandthermaloverloadprotection.
Battery Backup:
• Built-inchargerforsealedleadacidorgeltypebatteries.
• Automaticswitchovertostand-bybatterywhen
AC fails.
• Maximumchargecurrent0.7amp.
• Zerovoltagedropwhenswitchedovertobatterybackup.
Supervision:
• ACfailsupervision(form“C”contacts).
• Lowbatterysupervision(form“C”contacts).
• Batterypresencesupervision(form“C”contacts).
Additional Features:
•Powersupply,enclosure,camlockandbatteryleads.
Enclosures:
FN-300ULX-R(Red)
FN-300ULX-C(CharcoalGrey)
Enclosure Dimensions (H x W x D):
13.5”x13”x3.25”(342.9mmx330.2mmx82.55mm)
Power Supply Voltage Output Selections:
Output Switch Position
12VDC SW1-CLOSED(Fig. 1, on right)
24VDC SW1-OPEN(Fig. 1, on right)
Stand-by Specifications:
Output 4 hr. of Stand-by &
5 Minutes of Alarm
24 hr. of Stand-by &
5 Minutes of Alarm
60 hr. of Stand-by &
5 Minutes of Alarm
12VDC/40AHBattery Stand-by=2.5amp
Alarm=2.5amp
Stand-by=1.0amp
Alarm=2.5amp
Stand-by=300mA
Alarm=2.5amp
24VDC/12AHBattery -------- Stand-by=200mA
Alarm=2.5amp --------
24VDC/40AHBattery Stand-by=2.5amp
Alarm=2.5amp
Stand-by=1.0amp
Alarm=2.5amp
Stand-by=300mA
Alarm=2.5amp
Installation Instructions:
Theunitshouldbeinstalledinaccordancewitharticle760ofTheNationalElectricalCodeaswellasNFPA72andall
applicableLocalCodes.
1. Mountunitinthedesiredlocation. Markandpredrillholesinthewalltolineupwiththetoptwokeyholesinthe
enclosure.Installtwoupperfastenersandscrewsinthewallwiththescrewheadsprotruding.Placetheenclosure’s
upperkeyholesoverthetwoupperscrews;levelandsecure.Markthepositionofthelowertwoholes.Removethe
enclosure.Drillthelowerholesandinstalltwofasteners.Placetheenclosure’supperkeyholesoverthe two upper
screws.Installthetwolowerscrewsandmakesuretotightenallscrews(Enclosure Dimensions, pg. 4).
2. SettheFN-300ULXtothedesiredDCoutputvoltagebysettingSW1(Fig. 1, pg. 2, Fig. 2c, pg. 3) to the appropriate
position(refer to Power Supply Voltage Output Selections chart).
3. ConnectACpower(115VAC60Hz)toterminalsmarked[L,G,N](Fig. 2, pg. 3).Use14AWGorlargerforall
powerconnections(Battery,DCoutput,ACinput).Use22AWGto18AWGforpower-limitedcircuits
(ACFail/LowBatteryreporting).
Keep power-limited wiring separate from non power-limited wiring (115VAC / 60Hz Input, Battery Wires).
Minimum 0.25” spacing must be provided.
CAUTION: Do not touch exposed metal parts. Shut branch circuit power before installing or servicing equipment.
There are no user serviceable parts inside. Refer installation and servicing to qualified service personnel.
4. Connectdevicestobepoweredtoterminalsmarked[+DC–](Fig. 2, pg. 3).
Altronix Corp.
14058th St. Brooklyn, NY
OPEN SWITCH
CLOSED SWITCH
Switch Detail
+DC ---
NC C NO NC C NO
+ BAT ---
AC DC Bat
Risk of Fire,
Replace Fuses
As Marked
Opened - 24V
Closed - 12V
AC FailBat Fail
J1
SW1
5A 250V
15A 250V
AC Delay
15
L G N
Fig. 1
