Federal Signal 304GCX-024-CN - SelecTone 15W Amplified Speaker, Hazardous Location, Supervised, UL and cUL, ULC Fire Listed, 24VDC, Gray
Federal Signal

304GCX-024-CN

Alternate Item Number: 304gcx-314gcx

UPC: 782979221418


Documents & Media
BrochureInstallation InstructionsLine DrawingSpecification SheetWarranty

Contact for Pricing

Overview

The Federal Signal SelecTone 15W Amplified Speaker (SKU: 304GCX-024-CN) is a hazardous-location-compliant audio signaling device designed for critical industrial environments. Rated for 24 VDC operation, this gray speaker delivers 15 watts of clear, high-volume output to ensure audible warnings even in noisy facilities. Certified to UL and cUL standards and ULC Fire Listed, it meets stringent safety requirements for explosive atmospheres, making it ideal for chemical plants, oil and gas refineries, mining operations, and other high-risk sites. Key specifications include a 24 VDC voltage rating, supervised amplifier configuration for remote monitoring, and a compact gray enclosure optimized for durability and industrial aesthetics. The supervised design enables integration with existing safety systems, providing real-time status monitoring and reducing maintenance overhead. With a power output of 15 watts, the speaker ensures reliable alerting across large industrial spaces, from control rooms to hazardous-location enclosures. Federal Signal’s SelecTone series is trusted for compliance, performance, and longevity in demanding applications. This model is specifically engineered to withstand harsh conditions while delivering consistent operation over extended periods. Whether used for emergency notifications, process control alerts, or facility-wide announcements, the 304GCX-024-CN combines regulatory compliance with practical functionality. Its UL/cUL certification and ULC Fire Listing ensure adherence to North American safety standards, while the 24 VDC input simplifies integration with existing industrial power systems. Choose this speaker for a solution that prioritizes safety, reliability, and clear communication in hazardous environments.
  • 15W amplified output for clear, high-volume alerts in noisy environments
  • 24 VDC operation with supervised amplifier for remote monitoring
  • UL and cUL certified, ULC Fire Listed for hazardous locations
  • Gray industrial-grade enclosure for durability and compliance
  • Compact design for easy installation in control rooms or hazardous enclosures

Specifications

-40 to 150
DEG F
.07
AMP
0.7
A
108
dBa
118
dBa
12.4 H x 7.9 W x 8.5 D
IN
15
W
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
12.4 H x 7.9 W x 8.5 D IN
Enclosure
Type 4X, IP66, IP69K
Loudness
95 DB
Material
Cast Aluminum Housing/Spun Aluminum Projector
Mounting
Surface
Operating Current
.07 AMP
Operating Temperature
-40 to 150 DEG F
Operating Voltage
24VDC
Series
SelecTone
Special Features
Digital Signal Amplification
Standard
UL Listed/cUL Listed/ULC Canadian Fire Listed/CSFM Approved
Sub Brand
SelecTone
Type
Audible Signals
Type
Hazardous Location Amplified Speaker
Voltage Rating
24 Vdc
Wattage
15 W
Package Dimensions (L x W x H)
10 IN x 10 IN x 13.5 IN
Package Dimensions (L x W x H)
25.4 cm x 25.4 cm x 34.29 cm
Package Weight (Imperial)
5.700 L
Package Weight (Metric)
2.586 kg
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, 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, Explosion-Proof, Supervised, UL and cUL CID1, 24VDC, Gray

304X-024

SelecTone 15W 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
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, 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 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
SelecTone 15W Amplified Speaker, Explosion-Proof, UL and cUL CID1, 24VAC/DC, Gray

300X-024

SelecTone 15W Amplified Speaker, Explosion-Proof, UL and cUL CID1, 24VAC/DC, 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

Frequently Asked Questions

What is the voltage specification for this speaker?

The 304GCX-024-CN is a 15W Amplified Speaker designed for 24VDC power input, specifically for hazardous locations with UL and cUL certification.

Is this speaker suitable for hazardous environments?

Yes, this is a Hazardous Location speaker with UL and cUL certification for Class I, Division 2 (CID2) areas, designed for industrial environments with potential electrical hazards.

What are the key features of this SelecTone speaker?

The speaker is a 15W amplified model with supervised operation, designed for hazardous locations, and comes in gray color. It is part of the SelecTone industrial public address system.

Can this speaker be integrated with existing PA systems?

Yes, the SelecTone system includes Connector Cards that can be used to add speakers and amplifiers to existing public address systems.

How to Install the 304GC-024 Speaker

This guide provides step-by-step instructions for installing and configuring the 304GC-024 speaker in a fire alarm system.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, 1/2" conduit plugs

  1. Mount the speaker

    Secure the speaker to a flat surface using the appropriate mounting screws. Ensure the speaker is positioned horizontally or slightly downward to prevent water accumulation.

  2. Make electrical connections

    Connect the power source positive (+) lead to one of the (+) terminals and the negative (–) lead to one of the (–) terminals of the connector plug. Ensure that wires are stripped no more than 0.25 inches and avoid loose strands.

  3. Install the tone card

    Plug the desired tone card into the designated socket on the printed circuit board. Ensure the neoprene rubber gasket is properly seated to maintain a proper seal.

  4. Adjust volume settings

    After installation, test the speaker to verify operation. If necessary, adjust the internal volume control using a slotted screwdriver to achieve the desired loudness.

  5. Perform final checks

    Ensure all connections are secure and the housing cover is tightly closed before energizing the circuits. Follow local codes for periodic testing and maintenance.

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.