Honeywell · Fire Alarm

Honeywell Fire-Lite 411RK Relay Kit with Two Form C Relays for 411UDAC Communicator

Part number / SKU
411RK
  • Relay kit for 411UDAC communicator
  • Plugs into sockets K6 (relay 1) and K5 (relay 2) on 411UDAC main board

$32.99

In stock

Warranty
Manufacturer warranty

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Overview

What it is and who it is for

The 411RK is the relay kit for the 411UDAC digital alarm communicator transmitter. It adds two dry Form C relays that plug into sockets on the 411UDAC main circuit board, relay 1 in socket K6 and relay 2 in socket K5.

Each relay is rated 2.0 A at 30 VDC resistive and can be programmed to operate on fire alarm, host panel trouble, fire supervisory, process monitoring, total communication failure, DACT trouble or security alarm. Relays programmed for trouble are normally energized. Power limited and nonpower limited wiring can share the relays if 0.25 in spacing is kept between them.

  • Best for: adding programmable relay outputs to an existing 411UDAC communicator.
  • System fit: 411UDAC digital alarm communicator transmitter (main board sockets K5 and K6).
  • Important to know: Honeywell lists the 411RK as discontinued; installation and programming must be done by a qualified technician per the 411UDAC manual.

Why teams choose it

Built for fire alarm systems

  • Two outputs

    adds two Form C relays to the 411UDAC.

  • Programmable triggers

    fire alarm, supervisory, trouble, communication failure, DACT trouble or security alarm.

  • Plug in install

    relays seat in sockets K5 and K6 on the main board.

  • Rated contacts

    2.0 A at 30 VDC resistive per relay.

Specifications

Technical specifications

General
Brand Fire-Lite (Honeywell)
Model 411RK
Device Type Relay kit for 411UDAC communicator
Relays 2, Form C (NO, NC, C), dry contacts
Programmable Functions Fire alarm, host panel trouble, fire supervisory, process monitoring, total communication failure, DACT trouble, security alarm
Programming 411UDAC addresses 85 to 88
Status Discontinued (manufacturer)
Electrical
Contact Rating 2.0 A at 30 VDC, resistive
Wiring Power limited and nonpower limited allowed with 0.25 in spacing
Physical
Mount Type Plugs into sockets K6 (relay 1) and K5 (relay 2) on 411UDAC main board