Data Sheet

PT2724 is extremely versatile two channel 365 Day 24 Hour Timer/Controller
designed to support a wide range of applications. Such applications include: Home
and Building Automation, Security, Access Control, Lighting Control, etc. The
PT2724 is equipped with two independently controlled form “C” relay contact that
provides many latching and/or momentary operations during a program schedule
of your choice. The EE-Prom memory allows for programming of unit prior to/or
during field installation. Events may be set for single or multiple operations on a
daily and/or weekly schedule. The block programming feature enables repeating
an event on any combination of consecutive days. PT2724 will compensate for
daylight savings time if desired. It automatically adjusts for leap year and indi-
vidually selected holiday exceptions and can be programmed to override regularly
scheduled events.
PT2724
Two (2) Channel 365 Day 24 Hr. Timer/Controller
Rev. DSPT2724_12162014
Overview
Specifications
Mounting Diagram
Altronix Corp. - 140 58th Street, Brooklyn, NY 11220 • 718-567-8181 • 888-258-7669 • altronix.com
Input:
• 12to24voltsACorDCoperation.
Relay:
• Form“C”relaycontactsarerated10amp 
@120VAC/28VDC.
• Standbycurrent:10mA(relayoff)50mA(relayon).
• Tandemrelaymode-allowsbothchannelstoactivate
simultaneously for all events.
Features:
• EEPrommemoryprotectsagainstlossof
programming due to power failure.
• Accuratecrystalcontrolledclock.
• Momentaryand/orLatchingEvents.
• 50individuallyprogrammeddaily/weeklyevents
per channel.
• Blockprogrammingcapacitycanaccommodatea
total of 350 events per week.
• 10programmableHolidaydatesperchannel.
• “Firstmanin”option.
Features (cont.):
• StandardorDaylightSavingsTimesettings.
• Automaticcompensationforleapyear.
Visual Indicators:
• AlphanumericLCDdisplaysimplifiesprogramming.
Battery Backup:
• Built-inchargerfor12VDCsealedleadacidorgel
 typebatteries(Maxchargecurrent100mA).
• Optionallithiumbatterybackupmaintainsclock.
 OrderAltronixpart#LB2032.
Electrical:
• Operatingtemperature:-20ºCto49ºCambient.
Mechanical:
• BoardDimensions(LxWxHapprox.):
3” x 5.25” x 1” (76.2mm x 133.35mm x 25.4mm).
• Productweight(approx.):0.48lbs.(0.22kg).
• Shippingweight(approx.):0.5lbs.(0.23kg).
5.25"
133.35mm
3.6"
76.2mm
0.14"
3.56mm
0.14"
3.56mm
4.9"
124.5mm
2.4"
60.96mm
Ø0.156"
3.96mm
PT2724