Description
Altronix AT4B 365 Day 24 Hr 4 Channel Annual Event Timer Board, 12/24 VAC/VDC
Part Number: AT4B |
Manufacturer: Altronix |
Description
Altronix AT4B
365 Day 24 Hr 4 Channel Annual Event Timer Board, 12/24 VAC/VDC
Model AT4B 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

Four (4) Form C relay contacts are rated 10 amp @120VAC/28VDC.
EE Prom memory protects against loss of programming due to

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

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

Lithium battery backup maintains clock.
User friendly keyboard programming.
Lifetime Warranty.
Board
Dimensions (approximate): 5.5W x 1.2L x 7H
Applications
Home and Building Automation, Security, Access Control, Lighting Control, Etc
Data Sheet