Federal Signal 304X-024 - SelecTone 15W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, 24VDC, Gray
Federal Signal

304X-024

Alternate Item Number: 304x-314x

UPC: 782979208365


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Overview

The Federal Signal SelecTone 15W Amplified Speaker (SKU 304X-024) delivers reliable audio performance in hazardous industrial environments. Designed for explosion-proof operation, it meets UL and cUL CID1 certification standards, ensuring safety in areas with potential combustible gases or dust. Powered by a 24VDC supply, this speaker integrates seamlessly with standard industrial power systems while providing clear, amplified sound output. Key features include a supervised design for built-in monitoring, alerting operators to any operational anomalies. The gray industrial-grade enclosure resists dust, moisture, and mechanical impact, making it ideal for chemical plants, oil and gas facilities, refineries, and mining operations. With a 15W output, it ensures sufficient volume for high-noise areas while maintaining a compact, durable form factor. Certified for hazardous locations, the SelecTone 15W speaker combines rigorous safety compliance with proven durability. Its 24VDC operation supports energy efficiency and compatibility with existing control systems. Whether used for emergency broadcasts, public address systems, or safety messaging, this speaker provides dependable performance in the most demanding conditions.
  • 15W amplified output for clear audio in high-noise areas
  • Explosion-proof construction meets UL and cUL CID1 standards
  • 24VDC power supply compatible with industrial systems
  • Supervised design with built-in monitoring for operational safety
  • Gray industrial-grade enclosure resists dust, moisture, and impact

Specifications

-40 to 150
DEG F
0.7
A
108
dBa
118
dBa
15
W
17.0 H x 13.1 W x 16.3 D
IN
24
VDC
24 Vdc
V
95
DB
Amperage
0.7 A
Application
Indoor/Outdoor
Brand Name
Federal Signal
Color
Gray
dBa at 10ft
108 dBa
dBa at 1M
118 dBa
Dimensions
17.0 H x 13.1 W x 16.3 D IN
Enclosure
Type 4X
Loudness
95 DB
Material
Cast Aluminum Housing/Spun Aluminum Projector
Mounting
Surface
Operating Current
0.7 AMP
Operating Temperature
-40 to 150 DEG F
Operating Voltage
24VDC
Special Features
Produces Tones Or Voice Messages
Standard
UL Listed/cUL Listed/UL Fire Listed/CSFM Approved
Standard
UL Fire
Sub Brand
SelecTone
Type
Audible Signals
Type
Explosion-Proof Amplified Speaker
Voltage Rating
24 Vdc
Wattage
15 W
Package Dimensions (L x W x H)
19.69 IN x 19.69 IN x 22.81 IN
Package Dimensions (L x W x H)
50.0126 cm x 50.0126 cm x 57.9374 cm
Package Weight (Imperial)
22.800 L
Package Weight (Metric)
10.342 kg
SelecTone 15W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, ULC Fire Listed, 24VDC, Gray

304X-024-CN

SelecTone 15W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, ULC Fire Listed, 24VDC, Gray
SelecTone 15W Amplified Speaker, Hazardous Location, Supervised, UL and cUL, ULC Fire Listed, 24VDC, Gray

304GCX-024-CN

SelecTone 15W Amplified Speaker, Hazardous Location, Supervised, UL and cUL, ULC Fire Listed, 24VDC, Gray
SelecTone 15W Amplified Speaker, Hazardous Location, Supervised, UL and cUL, 24VDC, Gray

304GCX-024

SelecTone 15W Amplified Speaker, Hazardous Location, Supervised, UL and cUL, 24VDC, Gray
SelecTone 15W Amplified Speaker, Supervised, UL and cUL, 24VDC, Gray

304GC-024

SelecTone 15W Amplified Speaker, Supervised, UL and cUL, 24VDC, Gray
SelecTone 15W Amplified Speaker, Supervised, UL and cUL, ULC Fire Listed, 24VDC, Gray

304GC-024-CN

SelecTone 15W Amplified Speaker, Supervised, UL and cUL, ULC Fire Listed, 24VDC, Gray
SelecTone 30W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, 24VDC, Gray

314X-024

SelecTone 30W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, 24VDC, Gray
SelecTone 30W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, 24VDC, Gray

314GCX-024

SelecTone 30W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, 24VDC, Gray
SelecTone 30W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, ULC Fire Listed, 24VDC, Gray

314GCX-024-CN

SelecTone 30W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, ULC Fire Listed, 24VDC, Gray
SelecTone 30W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, ULC Fire Listed, 24VDC, Gray

314X-024-CN

SelecTone 30W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, ULC Fire Listed, 24VDC, Gray
Amplified Speaker, 15W, Supervised, Hazardous Location, UL and cUL CID2, UL Fire, 24VDC, Red

ASHH-024

Amplified Speaker, 15W, Supervised, Hazardous Location, UL and cUL CID2, UL Fire, 24VDC, Red
SelecTone 15W Amplified Speaker, Hazardous Location, Supervised, UL and cUL, ULC Fire Listed, 24VDC, Red

304GCX-024-CN-R

SelecTone 15W Amplified Speaker, Hazardous Location, Supervised, UL and cUL, ULC Fire Listed, 24VDC, Red
SelecTone 15W Amplified Speaker, Hazardous Location, UL and cUL CID2, 24VAC/DC, Gray

300GCX-024

SelecTone 15W Amplified Speaker, Hazardous Location, UL and cUL CID2, 24VAC/DC, Gray

Frequently Asked Questions

What is the power output of the 304X-024 speaker?

The 304X-024 is a 15W amplified speaker.

What is the operating voltage for the 304X-024 speaker?

The 304X-024 operates on 24VDC.

Is the 304X-024 speaker explosion-proof?

Yes, the 304X-024 is an explosion-proof amplified speaker.

What hazardous location rating does the 304X-024 have?

The 304X-024 is UL and cUL certified for Class I, Division 1 (CID1) hazardous locations.

Is the 304X-024 amplified speaker supervised?

Yes, the 304X-024 is a supervised amplified speaker.

What color is the 304X-024 speaker?

The 304X-024 speaker is gray.

Can SelecTone speakers withstand harsh industrial environments?

Yes, every SelecTone model is designed to withstand a long life in harsh, industrial environments.

What types of notifications can SelecTone systems deliver?

SelecTone systems provide multiple tones, voice, live PA notifications, and pre-recorded messages.

What happens if a SelecTone system device fails?

If one SelecTone device fails, the system will not; other devices will continue to operate.

Can SelecTone speakers be used for stand-alone signaling?

Yes, each SelecTone speaker and amplifier can also be used for stand-alone signaling applications.

How to Install the 304X-024 Explosion-Proof Amplified Speaker

This guide provides step-by-step instructions for installing and configuring the 304X-024 Explosion-Proof Amplified Speaker, ensuring proper mounting, wiring, and initial setup.

Estimated time: 1h

Tools needed:

Screwdriver, Wire strippers, Drill, Multimeter

Supplies needed:

Mounting screws, Lockwashers, Hex nuts, Wire connectors

  1. Mount the speaker

    Remove the mounting bracket from the speaker by unscrewing the two hex-head bolts. Select a flat surface for mounting, ensuring the speaker is pointed horizontally or slightly downward to prevent water accumulation.

  2. Secure the mounting bracket

    Using the mounting bracket as a template, drill holes for the 1/2" diameter bolts. Secure the bracket to the mounting surface with the bolts, lockwashers, and hex nuts.

  3. Attach the speaker to the bracket

    Reattach the speaker to the mounting bracket using the hex-head bolts, flat washers, and lockwashers. Ensure the speaker is positioned for optimal sound coverage and tighten all bolts securely.

  4. Install the UTM module

    Loosen and remove the threaded cover of the speaker. Plug the UTM tone card into the socket and secure it with the card retainer. Connect the positive and negative power leads to the labeled terminals.

  5. Wire the speaker

    Route the wires through the 1/2" NPT threaded openings into the speaker. Connect the additional leads to the next speaker or an end-of-line device, ensuring all connections are secure and properly insulated.

  6. Test the installation

    After completing the wiring, reinstall the housing cover and tighten it securely. Power on the system and test the speaker to ensure it operates correctly. Adjust the volume if necessary.

Frequently Asked Questions about Federal Signal

What certifications and standards do Federal Signal products comply with?

Federal Signal products are certified across multiple international standards, including UL (Underwriters Laboratories) in the USA, CSA (Canadian Standards Association), CE (European Community), UKCA (United Kingdom), EAC (Russia), and C-Tick (Australia and New Zealand). Their products meet rigorous safety and performance standards for industrial environments, with specific compliance in electrical equipment enclosures, functional safety, and environmental protection ratings.

What is Federal Signal's warranty policy?

Federal Signal offers a comprehensive limited warranty covering most products for 1-5 years from the date of delivery, with specific terms varying by product category. Mechanical sirens, beacons, speakers, and sounders typically receive 5-year parts and labor coverage, while electronic sirens and controllers generally have 2-year warranties. All warranties require return to the factory for service, and on-site services are not included. Certain components like domes, lenses, lamps, and batteries are specifically excluded from warranty coverage.

What industries and applications are Federal Signal products used for?

Federal Signal products are used across multiple critical industrial and municipal sectors for notification, communication, and safety systems. Their product lines cover essential applications including fire alarm systems, public address and telephony, outdoor warning systems, visual and audible signals, and emergency communication networks. Key industries served include manufacturing, municipal emergency services, industrial facilities, and infrastructure environments where clear, reliable communication and safety signaling are paramount.

What technical support does Federal Signal offer?

Federal Signal offers comprehensive technical support through their dedicated [email protected] email and direct phone line at +1 708.534.4756. Their support covers a wide range of notification and communication solutions, including technical assistance for products in public address, telephony, fire alarm, visual and audible signals, outdoor warning systems, and intercoms.

What are the main product lines offered by Federal Signal?

Federal Signal offers comprehensive notification and communication solutions across multiple product lines, including Visual Signals, Audible Signals, Telephony, Intercoms, Fire Alarm, Outdoor Warning Systems, Public Address, and Initiating Systems. Their product range is designed to provide clear communications and critical process notifications that enhance safety and compliance in industrial and public environments.

What are the key features of Federal Signal products?

Federal Signal products are comprehensive notification solutions designed to enhance safety and communication across industrial environments. Their key features include visual and audible signals, fire alarm systems, outdoor warning systems, public address capabilities, telephony, and intercoms. These products provide critical process notifications, ensure safety compliance, and offer advanced technologies like secure encrypted communication, cloud-based control systems, and customizable emergency response interfaces.

What environmental ratings do Federal Signal products have?

Federal Signal products offer robust environmental ratings across multiple standards, including UL 508A, CSA, NEMA, and IEC 60529. Their enclosures are rated for Type 1, 2, 3, 4, 4X, 12, and 13 environments, with IP66 protection, and can operate in temperatures ranging from -40°F to 266°F. These ratings ensure superior protection against dust, water, corrosion, and extreme conditions for indoor and outdoor industrial applications.

What accessories are available for Federal Signal products?

Federal Signal offers multiple accessories for their signaling products, including coupling kits, cable entry adapters, indicator rings, legend plates, and mounting brackets. Key accessories include E-Box endcap kits with M20 and M25 openings, U-Brackets for dual configurations, and color-coded indicator rings in black, blue, green, magenta, red, and yellow. Additional options like adapters for NPT connections and specialized mounting hardware are also available for their Global Series signaling platforms.

What communication protocols do Federal Signal products support?

Federal Signal supports multiple industrial communication protocols including PROFIBUS DP, PROFINET, EtherNet/IP, CANopen, and Modbus RTU. These protocols enable flexible network integration across various industrial automation environments, supporting both traditional fieldbuses and modern Ethernet-based communication standards.

How are Federal Signal products typically installed?

Federal Signal products are typically installed using professional mounting configurations that include wall brackets, base stations, and specialized mounting hardware. Depending on the specific product line—such as outdoor warning systems, visual signals, or audible signals—installation involves precise mounting options like wall-mount antenna brackets, base station radio packages, and modular component assemblies. Each product configuration includes specific mounting accessories like endcaps, adapters, and terminal blocks to ensure secure and compliant installation in industrial and safety-critical environments.