Altronix AT4 4Ch Annual Event Timer (365 day / 24 hr.)

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.

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).
• "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).

Display

• Alphanumeric LCD display simplifies programming.

Electrical

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