Spec Sheet

ManualsBrandsAltronix Manualselectrical controlsAT4

AT4 is an extremely versatile 24 Hour 365 Day Event Timers designed to support a

wide range of applications. Such applications include: Home and Building Automation,

Security, Access Control, Lighting Control, Etc.

AT4 Annual Event Timer

Rev. DSAT4_11212012

Overview

Specifications

AT4

Input:

• 12to24voltsACorDCoperation.

Relay:

•Standbycurrent:20mAwithrelaysoffcombinedwith

40mA for each relay on.

• Four(4)Form“C”relaycontactsarerated

10 amp @ 120VAC/28VDC.

• Eachrelayoperatesindependently.

Events/Programming:

• Momentaryand/orLatchingEvents.

• 254individuallyprogrammeddaily/weeklyevents.

• Blockprogrammingcapacitycanaccommodatea 

totalof1778eventsperweek.

• 254programmableHolidayevents.

Features:

• EEPrommemoryprotectsagainstlossof

programming due to power failure.

• Clocksynchronization60Hz(ACoperation).

• Accuratecrystalcontrolledclock(DCoperation).

Features (cont’d):

• “Firstmanin”option.

• StandardorDaylightSavingsTimesettings.

• Automaticcompensationforleapyear.

Battery Backup:

• Built-inchargerfor12VDCsealedleadacidorgel

 typebatteries(Max.chargecurrent300mA).

• Lithiumbatterybackupmaintainsclock.

Order Altronix part # LB2032.

Display:

• AlphanumericLCDdisplaysimplifiesprogramming.

Electrical:

• Operatingtemperature:---20ºCto49ºCambient.

Mechanical:

• EnclosureDimensions(HxWxDapprox.):

 12.25”(311.15mm)x7.25”(184.15mm)

 x4.5”(114.3mm)

• Productweight(approx.):6.5lbs.(2.95kg.).

• Shippingweight(approx.):7.3lbs.(3.31kg.).

Summary of content (2 pages)

PAGE 1
AT4 Annual Event Timer Rev. DSAT4_11212012 Overview AT4 is an extremely versatile 24 Hour 365 Day Event Timers designed to support a wide range of applications. Such applications include: Home and Building Automation, Security, Access Control, Lighting Control, Etc. AT4 Input: Specifications Features (cont’d): • 12 to 24 volts AC or DC operation. Relay: • Standby current: 20mA with relays off combined with 40mA for each relay on. • Four (4) Form “C” relay contacts are rated 10 amp @ 120VAC/28VDC.
PAGE 2
Enclosure Dimensions (H x W x D) (approximate): 12.25” (311.15mm) x 7.25” (184.15mm) x 4.5” (114.3mm) 7.5” (190.5mm) 4.5” (114.3mm) 1.25” (31.75mm) 1.5” (12.7mm) 0.5” (12.7mm) 0.5” (12.7mm) 1.11” (28.19mm) 1.11” (28.19mm) 1.25” (31.75mm) 1.5” (12.7mm) 3.5” (88.9mm) 3.5” (88.9mm) 12” (304.8mm) 12” (304.8mm) 2.5” (63.5mm) 5.88” (149.35mm) 3.5” (88.9mm) 1.13” (28.7mm) 1” (25.4mm) 7.5” (190.5mm) 4.5” (114.3mm) 4.5” (114.3mm) 4.5” (114.3mm) 1” (25.4mm) 0.88” (22.35mm) 1” (25.4mm) 5.75” (146.