System Sensor SpectrAlert Advance Mini-Horn 12/24Volt MHR, Red

Sound the alarm on any wall.

The System Sensor MHR is a red fire alarm notification appliance with high and low volume settings and temporal or non-temporal tones. It mounts to a single gang back box.

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System Sensor SpectrAlert Advance Mini-Horn 12/24Volt MHR
Alarm sounds in the corridorTemporal or non-temporal tone
Fits a single gang back boxCeiling or wall mounting listing

A fire alarm only helps if people hear it.

Notification appliances are how a fire alarm system tells occupants to act. The tone and volume need to suit the space and the system it connects to.

✕
Without itWithout a suitable horn, a fire alarm system has no way to sound the alert in the area where people need to hear it.
✓
With the Mini-HornThe MHR adds a red mini-horn with selectable high or low volume and a choice of temporal or non-temporal tones.
What you get

Flexible sound, compact mounting

The SpectrAlert Advance Mini-Horn is built around adjustable output and a low-profile footprint.

High and low volume

Offers high and low volume settings so the horn can be set for the application.

System Sensor SpectrAlert Advance Mini-Horn 12/24Volt MHR, Red
12/24

Volt operation

The MHR is listed as a 12/24Volt SpectrAlert Advance Mini-Horn.

Two tone choices

Supports temporal or non-temporal tones.

Single gang mounting

Mounts to a single gang back box, which suits aesthetically sensitive applications.

Sync and sounder compatibility

Compatible with the MDL sync module and mechanically and electrically compatible with PA400 series Mini-Alert sounders.

The brand

System Sensor

153 System Sensor products at Raztechs.

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Details

Everything you need to know.

BrandSystem Sensor
ModelMini-Horn
Product typeFire alarm notification appliance
SeriesSpectrAlert Advance Mini-Horn
Voltage12/24Volt
ColorRed
Volume settingsHigh and low
TonesTemporal or non-temporal
Operating temperature32 to 120 degrees Fahrenheit
Power supplyRegulated DC or full-wave rectified, unfiltered
MountingSingle gang back box; ceiling or wall
Sync moduleCompatible with MDL
Description

System Sensor SpectrAlert Advance Mini-Horn 12/24Volt MHR, Red

The System Sensor MHR is a fire alarm notification appliance: SpectrAlert Advance Mini-Horn 12/24Volt (Red). 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

  • Offers high and low volume settings, and temporal or non-temporal tones
  • Can be mounted to single gang back boxes for aesthetically sensitive applications
  • Operates between 32 and 120 degrees Fahrenheit from a regulated DC or full-wave rectified, unfiltered power supply
  • Mounts to single gang back box
  • Compatible with MDL sync module
  • Mechanically and electrically compatible with PA400 series Mini-Alert™ sounders
  • Listing for ceiling or wall mounting .

Specifications

  • Brand: System Sensor
  • Model: MHR
  • Product Line: Select-Alert
  • Product Model: MHR
  • Product Series: MH
  • Product Type: Horn
  • Alarm Type: Audible
  • Color: Red
  • Depth: 0.5"
  • Product Color: Red
  • Width: 2.9"
  • Input Voltage: 24V DC
  • Input Voltage (V DC): 24
  • Mount Type: Gang Box Mount
  • Limited Warranty: 3 year
  • Shipping weight: 0.32 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 MHR 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: Confirm that the MHR is compatible with your fire alarm control 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.

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System Sensor SpectrAlert Advance Mini-Horn 12/24Volt MHR, Red
At a glance

System Sensor Mini-Horn, ready to order.

  • Product type: Fire alarm notification appliance
  • Series: SpectrAlert Advance Mini-Horn
  • Voltage: 12/24Volt
  • Color: Red
$68.22Mini-Horn