Kidde Commercial

R-Series LCD Text Remote Fire Alarm Annunciator Without Common Controls, Backlit 4x20 Display, RS-485

SKU KD-K-RLCD

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The K-RLCD mounts to a standard 4-inch square electrical box and gives fire alarm installers remote status visibility on Kidde Commercial EVOLVE, FX64, FX1000, VS1, VS4, and VM panels - without pulling the FACP door open. The 4-line by 20-character backlit LCD displays system status in plain English, while dedicated LEDs confirm Power, Fire Alarm, Supervisory, Ground Fault, and Trouble conditions at a glance.

Built for the commercial fire alarm installer

RS-485 communication supports Class A or Class B wiring with runs up to 4,000 ft. Set the DIP switch address and the annunciator pulls all zone and system data from the panel automatically - no programming required. This is the model without common controls, so there's no Reset, Signal Silence, or Drill button on the faceplate. Ack/Silence and Lamp Test are included. If the job calls for full common controls, look at the K-RLCD-C.

Key features

  • Large backlit LCD display: 4 lines of 20 characters each for clear, readable system status from across the lobby
  • Zero programming: set the RS-485 address via DIP switch and the unit auto-populates from the FACP
  • Flexible wiring: Class A or Class B RS-485 on 18-14 AWG twisted pair, up to 4,000 ft. wire runs
  • Standard 4-inch box mount: flush-mount to any North American 4-inch square electrical box, or surface-mount in optional RA-ENC enclosures
  • Status LEDs and internal buzzer: Power, Fire Alarm, Supervisory, Ground Fault, Trouble, and Controls Enabled indicators standard
  • UL, ULC, and FM listed for code-compliant commercial fire alarm installations

Panel compatibility

Compatible with Kidde Commercial FX64, FX1000, VS1, VS4, EVOLVE, and VM fire alarm control panels. Up to two K-RLED24-2 LED zone expanders can be daisy-chained for zone-level annunciation alongside the LCD display.

Specifications

SKUKD-K-RLCD
BrandKidde Commercial
Form factorLCD text remote annunciator, wall mount
CommunicationRS-485, Class A (DCLA) or Class B (DCLB), 9,600 to 115,200 baud
Power input24 VDC, continuous (from FACP or listed power supply)
Standby current61 mA
Alarm current90 mA
Display4 x 20 character backlit super-twist LCD
Data wiring18-14 AWG twisted pair, 6 twists/ft min, 4,000 ft. max run
Power wiring18-14 AWG (1.0-2.5 sq mm)
MountingStandard North American 4-inch square electrical box or RA-ENC enclosure
Dimensions5-5/8 x 8-1/2 x 1-1/2 in. (14.3 x 21.4 x 3.8 cm)
Operating temp32°F to 120°F (0°C to 49°C)
Operating humidity0 to 93% RH, noncondensing at 90°F (32°C)
Ground fault impedance0 ohms
ComplianceUL, ULC, FM
CompatibilityKidde Commercial FX64, FX1000, VS1, VS4, EVOLVE, VM panels

Documents and resources

FAQs

What is the difference between the K-RLCD and K-RLCD-C?
The K-RLCD does not include common controls (Reset, Signal Silence, Drill). It has Ack/Silence and Lamp Test only. The K-RLCD-C adds all common control buttons. Both share the same 4x20 backlit LCD display, status LEDs, and RS-485 communication.
Does this annunciator require programming?
No. Set the network address via DIP switches on the back of the unit. The annunciator automatically receives all system status and zone information from the connected FACP - no laptop or software required.
How far can the annunciator be from the panel?
Up to 4,000 ft. (1,219 m) on 18-14 AWG twisted pair with a minimum of 6 twists per foot. Both Class A and Class B RS-485 wiring configurations are supported.
Can I add zone LED annunciation alongside the LCD display?
Yes. Up to two K-RLED24-2 LED zone expanders can be connected, each providing 24 pairs of zone Active/Trouble LEDs (48 zones total). These mount beside the LCD annunciator in an RA-ENC2 or RA-ENC3 enclosure.
What enclosures are available for the R-Series annunciators?
Three options: RA-ENC1 (single position), RA-ENC2 (annunciator plus one expander), RA-ENC3 (annunciator plus two expanders). All 16-gauge welded steel with key lock, available in red or off-white.
Which Kidde fire alarm panels are compatible?
The K-RLCD works with Kidde Commercial FX64, FX1000, VS1, VS4, EVOLVE, and VM series fire alarm control panels.