
Contact for Pricing
Overview
- 30W amplified output for clear, high-volume audio in industrial environments
- 24V AC/DC voltage rating for flexible power compatibility
- UL and cUL certified for safety compliance in industrial applications
- Gray, durable housing protects against dust, moisture, and mechanical impact
- Suitable for factory floors, warehouses, outdoor settings, and hazardous locations
Specifications
-67 to 150 | DEG F |
0 to 114 | DB |
1.0 @ 24VDC/1.4 @ 24VAC | AMP |
1.00(VDC)/1.40(VAC) | A |
110 | dBa |
120 | dBa |
13.9 H x 10.2 W x 9.9 D | IN |
24 | VAC/VDC |
24VAC/DC | V |
Amperage | 1.00(VDC)/1.40(VAC) A |
Application | Indoor/Outdoor |
Brand Name | Federal Signal |
Cable Entry Size | 1/2 Inch NPT |
Color | Gray |
dBa at 10ft | 110 dBa |
dBa at 1M | 120 dBa |
Dimensions | 13.9 H x 10.2 W x 9.9 D IN |
Enclosure | Type 3R, IP54 |
Loudness | 0 to 114 DB |
Material | Die-Cast Aluminum |
Mounting | Surface |
Operating Current | 1.0 @ 24VDC/1.4 @ 24VAC AMP |
Operating Temperature | -67 to 150 DEG F |
Operating Voltage | 24VDC/24VAC 50-60Hz |
Output Level | 30 WTT |
Series | SelecTone |
Special Features | Digital Signal Amplification |
Standard | UL Listed/cUL Listed/CSFM Approved |
Standard | CSFM,UL,cUL |
Standby Current | 50 mA @ 24VDC/100 mA @ 24VAC |
Sub Brand | SelecTone |
Termination | Terminal Block |
Type | Amplified Speaker |
Voltage Rating | 24 VAC/VDC |
Package Dimensions (L x W x H) | 12.25 IN x 13 IN x 15.5 IN |
Package Dimensions (L x W x H) | 31.115 cm x 33.02 cm x 39.37 cm |
Package Weight (Imperial) | 7.500 L |
Package Weight (Metric) | 3.402 kg |

300GC-024-B
Selectone 15 Watt Amplified Speaker, 24VAC/DC, Black - Available in 24VAC/DC, 120VAC and 240VAC. Built-in gain control, adjustable between 0 dBa to 110 dBa at 10 feet (0 dBa to 120 dBa at 1 meter). Cast copper free aluminum housing, spun aluminum projector. Indoor or outdoor use. Type 3R, IP54 enclosure. Digital signal amplification. Fused input and output. CSFM Approved. UL and cUL Listed.
302GC-024-B
SelecTone 30 Watt Amplifed Speaker, 24VAC/DC, Black - Available in 24VAC/DC, 120VAC and 240VAC. Built-in gain control, adjustable between 0 dBa to 114 dBa at 10 feet (100 dBa to 124 dBa at 1 meter). Type 3R, IP54 enclosure. Digital signal amplification. Fused input and output. Indoor/outdoor use. CSFM Approved. UL and cUL Listed.
300GCX-024-CN
SelecTone 15W Amplified Speaker, Hazardous Location, UL and cUL CID2, Zone Listed, 24VAC/DC, Gray
302GC-120-B
SelecTone 30 Watt Amplifed Speaker, 120VAC, Black - Available in 24VAC/DC, 120VAC and 240VAC. Built-in gain control, adjustable between 0 dBa to 114 dBa at 10 feet (100 dBa to 124 dBa at 1 meter). Type 3R, IP54 enclosure. Digital signal amplification. Fused input and output. Indoor/outdoor use. CSFM Approved. UL and cUL Listed.
300GC-120-B
Selectone 15 Watt Amplified Speaker, 120VAC, Black - Available in 24VAC/DC, 120VAC and 240VAC. Built-in gain control, adjustable between 0 dBa to 110 dBa at 10 feet (0 dBa to 120 dBa at 1 meter). Cast copper free aluminum housing, spun aluminum projector. Indoor or outdoor use. Type 3R, IP54 enclosure. Digital signal amplification. Fused input and output. CSFM Approved. UL and cUL Listed.
302GC-240-B
SelecTone 30 Watt Amplifed Speaker, 240VAC, Black - Available in 24VAC/DC, 120VAC and 240VAC. Built-in gain control, adjustable between 0 dBa to 114 dBa at 10 feet (100 dBa to 124 dBa at 1 meter). Type 3R, IP54 enclosure. Digital signal amplification. Fused input and output. Indoor/outdoor use. CSFM Approved. UL and cUL Listed.
300GC-240-B
Selectone 15 Watt Amplified Speaker, 240VAC, Black - Available in 24VAC/DC, 120VAC and 240VAC. Built-in gain control, adjustable between 0 dBa to 110 dBa at 10 feet (0 dBa to 120 dBa at 1 meter). Cast copper free aluminum housing, spun aluminum projector. Indoor or outdoor use. Type 3R, IP54 enclosure. Digital signal amplification. Fused input and output. CSFM Approved. UL and cUL Listed.Frequently Asked Questions
What type of speaker is the 302GC-024 and what is its wattage?
The 302GC-024 is a SelecTone® 30W Amplified Speaker.
What are the operating voltage requirements for the 302GC-024?
The 302GC-024 operates on 24VAC/DC.
What certifications does the 302GC-024 speaker have?
The 302GC-024 speaker is UL and cUL certified.
What environments is the SelecTone® 302GC-024 speaker designed for?
SelecTone® products are designed for heavy industrial facilities, hazardous, and high ambient noise environments.
Can the 302GC-024 speaker be used in a stand-alone application?
Yes, each SelecTone® speaker and amplifier can be used for stand-alone signaling applications.
What happens if one SelecTone® device fails in a system?
If one SelecTone® device fails, the system will not; other devices will continue to operate.
How does the 302GC-024 communicate with a SelecTone® Command Unit?
Connector Cards, installed in each powered loudspeaker, provide communication with the SelecTone® Command Unit.
Can SelecTone® speakers be added to existing public address systems?
Yes, Connector Cards can be used to add SelecTone® speakers and amplifiers to existing public address systems.
What is the primary function of a SelecTone® system?
A SelecTone® system provides plant-wide broadcast of alert tones and speech announcements, including multiple tones, voice, live PA, and pre-recorded messages.
What types of tones or messages can SelecTone® speakers play?
SelecTone® speakers can play 32 distinct tones via a UTM card or custom digital messages with a TM33-SD card.
How to Install the 302GC-024 Controller
This guide provides step-by-step instructions for installing and configuring the 302GC-024 controller, ensuring proper setup for optimal performance.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Conduit plugs
- Mount the controller
Remove the cover by unscrewing the two screws. Select a flat mounting surface, position the rear of the housing against it, and mark the drilling positions using the mounting holes as a template. Drill the holes and secure the unit with #10 screws.
- Connect the wiring
Route the power wires through the 1/2" threaded openings into the unit. For 24V AC/DC models, connect the positive lead to one of the (+) terminals and the negative lead to one of the (-) terminals. Ensure all connections are tight and secure.
- Install the tone card
Plug the desired tone card into the socket provided in the unit. Ensure that the rubber cover gasket is properly seated in the housing groove before reinstalling the cover.
- Adjust the speaker projector
Loosen the collar nut on the speaker projector and reposition it to achieve the desired sound coverage. Ensure the projector is not rotated more than 180 degrees to avoid damaging internal wiring.
- Test the installation
After securing the cover, energize the unit and test the system to verify that the speaker operates correctly. Adjust the internal volume control 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.

