411 Series Fire Alarm Communicators

Fire Alarm Communicator designed for a variety of fire and non-fire applications. It provides four channels (three on the 411) that accepts waterflow devices, two-wire and four-wire smoke detectors, pull stations, and other normally-open contact devices. Three models are available: 411 - Slave Communicator; 411UD - Slave Communicator with upload/download; 411UDAC - Stand-alone Communicator with upload/download.

 Features & Benefits: 

• Fully programmable with Pro-411 or with Windows Inputs may be individually programmed for stand-alone
• Fully supervised trigger inputs require a contact closure for activation
• Optional digital programming unit with a keypad, model PRO-411

Certifications:

• Electrical Specifications:
  • Programmable Channels 1 through 4
  • Power-limited circuitry
  • Fully supervised
  • Operation: All channels NFPA Style B (Class B). Requires Normally Open contact to trigger
  • Normal operating voltage: 12 VDC
  • Alarm current: 3.34 mA
  • End-of-line resistor: 2.2K ohms
  • Short-circuit current: 3.8 mA per channel/input
• Listings:
  • 411/411UD:
    • UL Listed: S2424
    • CSFM: 7300-0075:0174
    • MEA: 328-94-E Vol. III (411UD); 328-94-E Vol. IV (411)
    • FDNY: COA#6085
  • 411UD:
    • UL Listed: S624.
    • CSFM: 7300-0075:0174.
    • MEA: 328-94-E Volume