System Sensor Ceiling Mount Sounder HCWL2-LF, Low Frequency, White

Sound the alarm, spend less current.

A ceiling mount low frequency sounder that puts out a 520 Hz 10% square wave tone. LED technology keeps current draw lower, and a rotary switch sets candela, tone and volume.

$120.62
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System Sensor Ceiling Mount Sounder HCWL2-LF
520 Hz 10% square wave toneNFPA compliance
Candela: 15 to 177Field-selectable on ceiling units

Fire alarm devices need to be easy to set and check.

Installers have to match candela, tone and volume to each space, then confirm the wiring works. Fewer steps on the ladder means a faster, cleaner job.

✕
Without itWithout it, you hunt for settings and test wiring the slow way.
✓
With the HCWL2-LFWith it, one rotary switch handles candela, tone and volume, and built-in test points help you check the work.
What you get

Built for faster installs

The HCWL2-LF packs setup and diagnostic tools into one white ceiling mount sounder.

Rotary switch setup

A single rotary switch handles candela, tone and volume selections, and sounder-only models also offer a Coded setting.

System Sensor Ceiling Mount Sounder HCWL2-LF, Low Frequency, White
177

Highest candela setting

Field-selectable candela settings on ceiling units run from 15 up to 177.

Field-selectable candela

Choose from 15, 30, 75, 95, 115, 150 and 177 candela settings on ceiling units.

High/Low tone options

Pick a tone option to optimize current draw for a wide variety of applications.

Plug-in mounting plate

The plug-in design makes installation easier, and shorting springs let you check wiring continuity.

The brand

System Sensor

153 System Sensor products at Raztechs.

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Details

Everything you need to know.

BrandSystem Sensor
ModelHCWL2-LF
Product TypeLow Frequency Sounder
Product SeriesL
Tone520 Hz 10% square wave
Candela settings15, 30, 75, 95, 115, 150, 177
Tone optionsHigh/Low
ColorWhite
MountingCeiling mount
Shipping weight0.5 lb
Description

System Sensor Ceiling Mount Sounder HCWL2-LF, Low Frequency, White

The System Sensor HCWL2-LF is a fire alarm notification appliance: Ceiling Mount Sounder (Low Frequency, White). It is intended for fire alarm installers, integrators and facility maintenance teams who need a genuine System Sensor part for new installs, expansions or replacements.

Key Features

  • 520 Hz 10% square wave tone, NFPA compliance
  • LED technology for Low Frequency Sounder Strobes provides lower current draw
  • Digital Voltage Meter (DVM) diagnostic test points for Sounders and Sounder Strobes
  • Field-selectable candela settings on ceiling units 15, 30, 75, 95, 115, 150, and 177
  • High/Low tone options to optimize current draw for a wide variety of applications
  • Rotary switch for candela, tone and volume selections
  • Sounder-only models also offer a Coded setting
  • Mounting plate provides plug-in design for easier installation
  • Shorting springs to check wiring continuity

Specifications

  • Brand: System Sensor
  • Model: HCWL2-LF
  • Product Series: L
  • Product Type: Low Frequency Sounder
  • ADI Part Number Replaces: BK-HCWLLF
  • Model Number Replaces: HCWL-LF
  • Shipping weight: 0.5 lb

Typical Uses

  • Audible and visible fire alarm notification
  • Offices, schools, hotels, healthcare and other commercial buildings

Fire alarm devices must be installed and tested by qualified personnel in line with NFPA 72, local codes and the manufacturer's installation instructions. Please confirm that the HCWL2-LF is compatible with your fire alarm control panel, wiring, voltage, mounting and finish before ordering. Contact us with the models of your existing devices if you need help checking compatibility.

Good to know: Fire alarm devices must be installed and tested by qualified personnel per NFPA 72, local codes and the manufacturer's instructions. Confirm compatibility with your panel, wiring, voltage, mounting and finish before ordering.

Need help with compatibility?

Looking for a manufacturer part number, compatible replacement, or quantity order? Contact Raztechs for sourcing and quote support.

Request a quote
System Sensor Ceiling Mount Sounder HCWL2-LF, Low Frequency, White
At a glance

System Sensor HCWL2-LF, ready to order.

  • Product Type: Low Frequency Sounder
  • Product Series: L
  • Tone: 520 Hz 10% square wave
  • Candela settings: 15, 30, 75, 95, 115, 150, 177
$120.62HCWL2-LF

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