AT4B Altronix 4 Channel 365 Day/24 Hr. Annual Event Timer

Altronix 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.

Specifications

Input

• Voltage - 12 or 24VAC or VDC operation.

Relay

• Contact Rating - Form "C" 10A/120VAC or 28VDC contacts. Four (4) Form "C" relay contacts. Each relay operates independently.
• Standby Current
  • 20mA (relay off)
  • 40mA (relay on).

Timer

• EE Prom memory protects against loss of programming due to power failure.
• Clock synchronization 60Hz (AC operation).
• 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 dates.
• First man in" option.
• Standard or Daylight Savings Time settings.
• Automatic compensation for leap year.

Indicators (LCD)

• Alphanumeric LCD display simplifies programming.

Back-up Battery (not included)

• Type - Sealed lead acid or gel type.
• Failover - Upon AC loss, instantaneous.
• Optional lithium battery (Altronix LB2032 ) backup maintains clock.

Physical and Environmental

• Dimensions (H x W x D) - 7" x 5.5" x 1.2" (177.8mm x 139.7mm x 30.48mm).
• Product Weight - 0.3 lbs. (0.13 kg).
• Shipping Weight - 0.5 lbs. (0.23 kg).
• Temperature
  • Operating - -20°C to 49°C (-4°F to 120°F).
  • Storage - -25°C to 70°C (-13°F to 158°F).
• Relative Humidity - 85% +/-5%.

AT4B Manual