EDWARDS SIGNALING Fire Bell: 20 to 24V DC, Bell Sound, Gray, 86 dB Alarm Volume @ 10 ft - Max

The EDWARDS SIGNALING Fire Bell (MPN 439DEX-8AW) is a gray fire alarm bell with a bell sound type, delivering 86 dB alarm volume at 10 ft maximum. It operates on 20 to 24V DC, providing a straightforward signaling…

SKU 3G-OTH-552947

Brand

EDWARDS SIGNALING

Item

Fire Bell: 20 to 24V DC, Bell Sound, Gray, 86 dB Alarm Volume @ 10 ft - Max

Technical Specifications

EDWARDS SIGNALING

Manufacturer Part Number

439DEX-8AW 

Type

Bell Sound, Gray, 86 dB Alarm Volume @ 10 ft - Max, Bell 

Color

Gray 

Operating Voltage

20 to 24V DC 

View Full Spec Sheet

Technical Documents

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EDWARDS SIGNALING Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

Frequently Asked Questions

What is the EDWARDS SIGNALING 439DEX-8AW fire bell used for?

The EDWARDS SIGNALING 439DEX-8AW fire bell is used as an audible alarm in industrial fire alarm systems. It produces a bell sound at 86 dB maximum volume at 10 ft, operating on 20 to 24V DC, making it suitable for signaling in factories, warehouses, and commercial facilities.

What are the specifications of the EDWARDS SIGNALING 439DEX-8AW fire bell?

The EDWARDS SIGNALING 439DEX-8AW fire bell operates on 20 to 24V DC, delivers 86 dB alarm volume at 10 ft maximum, and produces a bell sound. It is gray in color and is designed for industrial fire alarm signaling applications.

Where to buy the EDWARDS SIGNALING 439DEX-8AW fire bell worldwide?

3G Electric supplies the EDWARDS SIGNALING 439DEX-8AW fire bell worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this fire alarm bell to your facility, ensuring compliance with your project requirements.

How to install the EDWARDS SIGNALING 439DEX-8AW fire bell?

Install the EDWARDS SIGNALING 439DEX-8AW fire bell by mounting it securely to a wall or ceiling per local fire codes. Connect the 20 to 24V DC power supply following the manufacturer's wiring diagram. Test the bell to confirm 86 dB output at 10 ft before system commissioning.

Used in

Common applications for EDWARDS SIGNALING

Manufacturing assembly lines — EDWARDS SIGNALING 200 Class tower light modules for machine status indication (e.g., green for running, red for fault).

Process control panels — EDWARDS SIGNALING steady light modules (e.g., 270LEDSG240A) for visual confirmation of pump or valve states.

Material handling systems — EDWARDS SIGNALING tower light stacks with mixed steady/flashing modules for conveyor status and alarm alerts.

Washdown environments — EDWARDS SIGNALING 270BC wiring base with IP66 rating for food processing or pharmaceutical equipment signaling.

Remote monitoring stations — EDWARDS SIGNALING 24V AC/DC modules (e.g., 270LEDSW24AD) for low-voltage control systems in automated warehouses.

Safety and warning systems — EDWARDS SIGNALING amber and red modules for visual warnings on industrial machinery or access gates.

EDWARDS SIGNALING Products

3G Electric supplies EDWARDS SIGNALING fire alarm bells. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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