AT4 365 Day 24 Hr 4 Channel Annual Event Timer Special Order
Model AT4 is an extremely versatile 24 Hour 365 Day Event Timer designed to support a wide range of applications. Features/Specifications • 12 to 24 volts AC or DC operation • 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. • EE Prom memory protects against loss of programming due to power failure. • Accurate crystal controlled clock (DC operation). • 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. • “First man in” option. • Alphanumeric LCD display simplifies programming. • Standard or Daylight Savings Time settings. • Automatic compensation for leap year. • Each relay operates independently. • Built-in charger for 12VDC sealed lead acid or gel type batteries (Max charge current 300mA). • Lithium battery backup maintains clock. • User friendly keyboard programming. Enclosure • Accommodates up to two (2) 12VDC/4AH or one (1) 12VDC/7AH or one (1) 12VDC/12AH batteries. • Dimensions: 12.25”H x 7.25”W x 4.5”D. • 1/2" and 3/4" combination knockouts. Applications • Home and Building Automation, Security, Access Control, Lighting Control, Etc.
