More than just power.

TM


AT4B 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 10A. @ 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).
  • Lithium battery backup maintains clock.
  • Order Altronix part # LB2032.
  • Display:

  • Alphanumeric LCD display simplifies programming.
  • Electrical:

  • Operating temperature: -20° C to 49° C ambient.
  • Lifetime Warranty
  • Dimensions (approximate):

  • 5.5"W x 1.2"L x 7"H (139.7mm W x 30.48mm L x 177.8mm H)
  • Weights (approximate):

  • Product Weight: 0.3 Lbs (0.13 kg)
  • Shipping Weight: 0.5 Lbs (0.23 kg)
  • 365 Day 24 Hr 4 Channel Annual Event Timer
  • 24 Hour 365 Day Annual Event Timer DIN Mount
  • 24 Hour 365 Day 2 Channel Annual Event Timer
  • 24 Hour 365 Day Annual Event Timer 12/24VAC/VDC
  • 24 Hour 365 Day Annual Event Timer 12/24VAC/VDC. Grey Encl
 

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