Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

EDWARDS SIGNALING 439DEX-8AW Fire Alarm Bell, 20-24V DC, 86 dB - Fire Alarm Bells
EDWARDS SIGNALINGFire Alarm Bells

EDWARDS SIGNALING 439DEX-8AW Fire Alarm Bell, 20-24V DC, 86 dB

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

Also listed as: 439DEX8AW · 439DEX 8AW

Brand
EDWARDS SIGNALING
Item
439DEX-8AW Fire Alarm Bell, 20-24V DC, 86 dB
Category
Fire Alarm Bells
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

EDWARDS SIGNALING Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

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 solution for industrial fire alarm systems.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

More from EDWARDS SIGNALING

View all EDWARDS SIGNALING parts
This fire alarm bell produces a bell sound at 89 dB maximum volume at 10 feet. It operates on 20 to 24V DC and is finished in gray. Suitable for use in fire alarm systems in industrial and commercial facilities
EDWARDS SIGNALING
This fire alarm bell produces a bell sound at 89 dB maximum volume at 10 feet. It operates on 20 to 24V DC and is finished in gray. Suitable for use in fire alarm systems in industrial and commercial facilities
Fire alarm bell with bell sound type, operating on 20 to 24V DC. Gray finish, delivers 83 dB alarm volume at 10 ft maximum. Suitable for use in fire alarm systems to provide audible notification in industrial and commercial settings
EDWARDS SIGNALING
Fire alarm bell with bell sound type, operating on 20 to 24V DC. Gray finish, delivers 83 dB alarm volume at 10 ft maximum. Suitable for use in fire alarm systems to provide audible notification in industrial and commercial settings
This fire alarm bell produces a bell sound for audible signaling in fire safety systems. It operates at 120V AC and features a gray finish. The bell has an overall width of 8 inches and an overall depth of 3 3/8 inches. Suitable for use in commercial and industrial fire alarm installations
EDWARDS SIGNALING
This fire alarm bell produces a bell sound for audible signaling in fire safety systems. It operates at 120V AC and features a gray finish. The bell has an overall width of 8 inches and an overall depth of 3 3/8 inches. Suitable for use in commercial and industrial fire alarm installations
This fire alarm bell operates at 120V AC and produces a bell sound to alert occupants. It features a red finish with an overall width of 6 inches and depth of 2 7/8 inches. Suitable for use in fire detection and life safety systems in commercial, industrial, and institutional buildings
EDWARDS SIGNALING
This fire alarm bell operates at 120V AC and produces a bell sound to alert occupants. It features a red finish with an overall width of 6 inches and depth of 2 7/8 inches. Suitable for use in fire detection and life safety systems in commercial, industrial, and institutional buildings
This 24V DC fire alarm bell produces a bell sound for audible notification. It features a red bell housing with an overall width of 10 inches and depth of 3 1/2 inches. Suitable for use in fire alarm systems to alert personnel in commercial and industrial settings
EDWARDS SIGNALING
This 24V DC fire alarm bell produces a bell sound for audible notification. It features a red bell housing with an overall width of 10 inches and depth of 3 1/2 inches. Suitable for use in fire alarm systems to alert personnel in commercial and industrial settings
This fire alarm bell operates on 24V DC and produces a bell sound for audible signaling. It features a gray finish with an overall width of 10 inches and depth of 3 1/2 inches. Suitable for use in fire alarm systems to alert occupants in commercial and industrial settings
EDWARDS SIGNALING
This fire alarm bell operates on 24V DC and produces a bell sound for audible signaling. It features a gray finish with an overall width of 10 inches and depth of 3 1/2 inches. Suitable for use in fire alarm systems to alert occupants in commercial and industrial settings
Red fire alarm bell with bell sound, operating at 120V AC. Overall width 8 in, overall depth 3 3/8 in. Used as an audible alarm in fire detection and evacuation systems to alert building occupants
EDWARDS SIGNALING
Red fire alarm bell with bell sound, operating at 120V AC. Overall width 8 in, overall depth 3 3/8 in. Used as an audible alarm in fire detection and evacuation systems to alert building occupants
This fire alarm bell from EDWARDS SIGNALING operates on 24V DC and produces a bell sound for evacuation alerts. It features a red finish and measures 8 inches in overall width and 3 3/8 inches in overall depth. Suitable for use in commercial and industrial fire alarm systems
EDWARDS SIGNALING
This fire alarm bell from EDWARDS SIGNALING operates on 24V DC and produces a bell sound for evacuation alerts. It features a red finish and measures 8 inches in overall width and 3 3/8 inches in overall depth. Suitable for use in commercial and industrial fire alarm systems