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Overview
- 15W amplified speaker for high-volume audible alerts
- Designed for hazardous locations, UL and cUL certified
- Operates on 24VDC power supply
- Supervised design for integration with monitoring systems
- Durable gray industrial-grade enclosure
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 |
Special Features | Digital Signal Amplification |
Standard | UL Listed/cUL Listed/UL Fire Listed/CSFM Approved |
Standard | UL Fire |
Sub Brand | SelecTone |
Type | Hazardous Location Amplified Speaker |
Type | Audible Signals |
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 |

304GCX-024-CN
SelecTone 15W Amplified Speaker, Hazardous Location, Supervised, UL and cUL, ULC Fire Listed, 24VDC, Gray
304X-024-CN
SelecTone 15W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, ULC Fire Listed, 24VDC, Gray
ASHH-024
Amplified Speaker, 15W, Supervised, Hazardous Location, UL and cUL CID2, UL Fire, 24VDC, Red
304GCX-024-CN-R
SelecTone 15W Amplified Speaker, Hazardous Location, Supervised, UL and cUL, ULC Fire Listed, 24VDC, Red
314GCX-024
SelecTone 30W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, 24VDC, Gray
314GCX-024-CN
SelecTone 30W Amplified Speaker, Explosion-Proof, Supervised, UL and cUL CID1, ULC Fire Listed, 24VDC, GrayFrequently Asked Questions
What color is the 304GCX-024 speaker?
The 304GCX-024 speaker is gray.
What is the power output of the 304GCX-024 speaker?
The 304GCX-024 is a 15W amplified speaker.
What is the operating voltage for the 304GCX-024?
The 304GCX-024 operates on 24VDC.
Is the 304GCX-024 suitable for hazardous locations?
Yes, the 304GCX-024 is designed for hazardous locations.
Does the 304GCX-024 speaker have supervision capabilities?
Yes, the 304GCX-024 is a supervised amplified speaker.
What certifications does the 304GCX-024 hold?
The 304GCX-024 is UL and cUL certified.
Can the 304GCX-024 integrate with existing PA systems?
Yes, Connector Cards can be used to add SelecTone® speakers and amplifiers to existing public address systems.
How does the 304GCX-024 communicate with a Command Unit?
Connector Cards, installed in each powered loudspeaker, provide communication with the SelecTone® Command Unit.
What tone modules are compatible with SelecTone® speakers?
SelecTone® speakers are compatible with UTM cards for 32 distinct tones or TM33-SD cards for custom digital messages.
Can the 304GCX-024 be used as a stand-alone speaker?
Yes, each SelecTone® speaker and amplifier can be used for stand-alone signaling applications.
How to Install the 304GCX-024 Speaker
This guide provides step-by-step instructions for the installation and initial setup of the 304GCX-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
- Mount the speaker
Secure the speaker to a flat surface using #10 x 1" wood screws or appropriate screws for metal surfaces. Ensure the speaker projector is pointed horizontally or slightly downward.
- Make electrical connections
Use 12 to 18 AWG wire to connect the power source positive (+) lead to one of the (+) terminals and the negative (–) lead to one of the (–) terminals on the connector plug. Ensure no loose strands are present.
- Install the tone card
Plug the desired tone card into the socket provided on the printed circuit board. Ensure the neoprene rubber cover gasket is seated properly before reinstalling the housing cover.
- Adjust volume settings
Remove the housing cover and use a slotted screwdriver to adjust the internal volume control to the desired loudness. Reinstall the housing cover securely.
- Test the system
After installation, test the speaker to verify proper operation. Ensure that the sound level is appropriate for the environment.
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.


