Simplex 49VO-APPLW-O Weatherproof Wall-Mount Addressable Strobe

The Simplex 49VO-APPLW-O is a TrueAlert ES addressable visible-only notification appliance designed for wall-mounted fire alarm applications. It is part of the Simplex 49VO Series and operates on compatible IDNAC Signaling Line Circuits (SLCs), where each appliance is individually addressed, powered, supervised, and controlled by the fire alarm control panel. Simplex documentation for the 49VO family identifies the wall-mount appliance electronics as supporting selectable candela settings and synchronized visible notification.

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Product Functions

• Provides visible fire alarm notification
• Individually addressable on Simplex IDNAC circuits
• Supports synchronized strobe operation
• Provides multiple selectable candela settings
• Supports control-panel programming
• Provides individual appliance supervision
• Supports Class A and Class B IDNAC wiring
• Includes diagnostic LED indication
• Supports magnet-test diagnostics
• Designed for wall mounting
• Compatible with separate Simplex mounting plates and covers
• Intended for compatible Simplex TrueAlert ES fire alarm systems

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Selectable Candela

Published Simplex specifications for the wall-mounted 49VO appliance electronics provide selectable strobe intensity settings of:

• 15 cd
• 30 cd
• 75 cd
• 110 cd
• 135 cd
• 185 cd

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TrueAlert ES Addressable Operation

The appliance receives:

• Power
• Supervision
• Control commands
• Address information

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IDNAC Compatibility

Simplex TrueAlert ES addressable appliances are designed for compatible fire alarm equipment providing IDNAC signaling line circuits.

Published Simplex documentation identifies regulated IDNAC operation at approximately:

Nominal Circuit Voltage: 29 VDC

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Wiring

TrueAlert ES appliances support individual wiring supervision.

Class B circuits: T-tapped wiring may be permitted.

Class A circuits: In/out wiring is required.

Published wiring terminals support:

Wire Size: 18–12 AWG.

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Diagnostic LED

The appliance includes an onboard LED used for diagnostic and supervision functions.

Depending on system programming, the LED can:

• Indicate polling/supervision
• Identify the appliance address
• Acknowledge magnet testing
• Support installation troubleshooting

This allows technicians to identify and test individual addressable appliances more efficiently.

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Mounting

The wall-mount 49VO appliance is designed for use with separate Simplex mounting hardware.

Published catalog information for the related 49VO-APPLW appliance electronics states that the:

• Mounting plate is ordered separately
• Cover is ordered separately

Available mounting plates include:

49MP-AVVOWR: Red mounting plate
49MP-AVVOWW: White mounting plate.

Compatible installations can use standard single-gang, double-gang, or 4-inch square electrical boxes depending on the mounting arrangement.

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Covers

Simplex offers interchangeable wall-mount covers for the 49VO family.

Examples include:

• Red FIRE
• Red ALERT
• Red logo-only
• White FIRE
• White ALERT
• White logo-only

Separate covers allow the same appliance electronics to be configured for different building applications and labeling requirements.

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Electrical Specifications

Published 49VO Series specifications identify:

System Type: TrueAlert ES addressable notification

Circuit Type: IDNAC SLC

Nominal IDNAC Voltage: approximately 29 VDC

Flash Rate: 1 Hz synchronized

Candela Settings: 15 / 30 / 75 / 110 / 135 / 185 cd

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Construction

Simplex describes the 49VO housing as:

Material: High-impact, flame-retardant thermoplastic.

The appliance uses a modular design with separate electronics, mounting plate, and cover, simplifying replacement and installation.

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Product Identification

• Manufacturer: Simplex
• Brand: Simplex / Johnson Controls
• Model: 49VO-APPLW-O
• Product Family: TrueAlert ES / 49VO Series
• Product Type: Addressable Visible-Only Notification Appliance
• Mounting: Wall
• Notification Type: Strobe
• Circuit: IDNAC SLC
• Flash Rate: 1 Hz synchronized
• Candela: 15 / 30 / 75 / 110 / 135 / 185 cd
• Addressable: Yes
• Supervised: Yes
• Diagnostic LED: Yes
• Magnet Test: Yes
• Wire Range: 18–12 AWG
• Mounting Plate: Separate
• Cover: Separate
• Construction: Flame-retardant thermoplastic

The official Simplex catalog identifies 49VO-APPLW as the wall-mount TrueAlert ES addressable strobe appliance electronics supporting 15 through 185 candela.

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Listings & Standards

• UL listing
• ULC listing
• CSFM listing
• FM approval

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Applications

Suitable for:

• Fire Alarm Systems
• Simplex TrueAlert ES Systems
• Simplex IDNAC Systems
• Commercial Buildings
• Hospitals
• Schools
• Universities
• Hotels
• High-Rise Buildings
• Government Facilities
• Industrial Facilities
• Institutional Buildings
• Accessible Visual Notification Applications

The Simplex 49VO-APPLW-O TrueAlert ES Addressable Wall-Mount Strobe provides individually addressable and synchronized visible notification for compatible Simplex IDNAC fire alarm systems.

Datasheet