Model PT724A is an extremely versatile 24 Hour 365 Day Event Timer designed to support a wide range of applications. Such applications include: Home and Building Automation, Security, Access Control, Lighting Control, Etc. PT724A is equipped with form “C” relay contacts that provide 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. PT724A will compensate for daylight savings time if desired. It automatically adjusts for leap year and is Y2K compatible. Individually selected holiday exceptions can be programmed to over-ride regularly scheduled events. Lithium battery backup maintains clock (optional) see below.
12 to 24 volts AC or DC operation
Standby current: 10mA (relay off) 50mA (relay on).
Battery charging current: 100mA.
Form “C” relay contacts are rated 10amp @120VAC/28VDC.
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.
Block programming capacity can accommodate a total of 350 events per week.
10 programmable Holiday dates.
“First man in” option.
Alphanumeric LCD display simplifies programming.
Standard or Daylight Savings Time settings.
Automatic compensation for leap year.
Built-in charger for 12VDC sealed lead acid or gel type batteries (Max charge current 100mA).
Lithium battery backup maintains clock (optional).
User friendly programming.
Unit is Y2K compatible.
Board dimensions: 5.25”W x 3”L x 1”D
Spec Sheet in PDF format
|Lithium Backup Battery LB2032|
Backup battery for AL-AT-4 and AL-PT724A timers