Silent SK-ZONE Addressable Zone Module Fire Alarm NFPA 72

Silent Knight · Fire Alarm

Silent SK-ZONE Addressable Zone Module Fire Alarm NFPA 72

EhubAmerica SKU
SK-ZONE
  • Two-wire zone interface module
  • 15-32 VDC
  • UL Listed, FM Approved
$38.99

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Overview

What it is and who it is for

The Silent Knight SK-ZONE is a two-wire addressable interface module that converts a conventional detector zone into a supervised SLC loop connection, built for Silent Knight 6808U, 6820U, and 6808UEVS fire alarm control panels.

Key features & benefits

  • Converts Conventional to SLC — Bridges a two-wire conventional detector loop onto an addressable Signaling Line Circuit.
  • Style B & Style D Wiring — Supports both Class B and Class A style wiring configurations.
  • Compatible with 6808U / 6820U / 6808UEVS Panels — Purpose-built for Silent Knight's addressable FACP line.
  • Full Zone Supervision — Monitors the detector zone and external power connection, reporting normal, open, or alarm to the panel.
  • Standard 4" Electrical Box Mounting — Installs into a standard 4-inch square box with minimum 2-1/8" depth.
  • UL Listed, FM Approved — Meets recognized life-safety agency requirements.

Specifications

Technical specifications

Function
Type Two-wire zone interface module
Type Detail Addressable
Zones 1 full zone of two-wire detectors per module
Wiring Style B and Style D
Compatible Panels Silent Knight 6808U, 6820U, 6808UEVS
Electrical
Operating Voltage 15-32 VDC
Alarm Current 90 mA per module
Standby Current 13 mA @ 24VDC (nominal)
Max LED Current 5.1 mA
End-of-Line Resistance 3.9k ohm
SLC Loop Impedance 25 ohm
Physical
Dimensions 4.5 in H x 4 in W x 1.25 in D
Mounting Standard 4 in square electrical box, min. 2-1/8 in depth
Environmental
Operating Temperature 32-120°F (0-49°C)
Humidity 10-93% non-condensing
Listings
Agency Approvals UL Listed, FM Approved