
Contact for Pricing
Overview
- UL and cUL certified for safety and compliance
- Operates on 24VAC for compatibility with standard power supplies
- Rugged gray construction for durability in industrial environments
- Provides clear, audible warnings for alerts and notifications
- Mounting options designed for quick and easy integration
Specifications
-65 to 150 | DEG F |
0.9 | A |
0.90 | AMP |
100 | dBa |
110 | dBa |
24 | VAC |
24VAC | V |
4.06 H x 4.06 W x 2.19 D | IN |
Amperage | 0.9 A |
Application | Indoor/Outdoor |
Brand Name | Federal Signal |
Color | Gray |
dBa at 10ft | 100 dBa |
dBa at 1M | 110 dBa |
Dimensions | 4.06 H x 4.06 W x 2.19 D IN |
Enclosure | Type 4X |
Loudness | 100 DB |
Material | Zinc Die-Cast Housing |
Mounting | Panel/Surface |
Operating Current | 0.9 AMP |
Operating Temperature | -65 to 150 DEG F |
Operating Voltage | 24VAC 50-60Hz |
Special Features | Coded Or Sustained Tones |
Standard | UL Listed/cUL Listed/CSA Certified |
Standard | CSA,UL,cUL |
Sub Brand | Vibratone |
Type | Audible Signals |
Voltage Rating | 24 VAC |
Package Dimensions (L x W x H) | 3 IN x 4.5 IN x 4.75 IN |
Package Dimensions (L x W x H) | 7.62 cm x 11.43 cm x 12.065 cm |
Package Weight (Imperial) | 1.500 L |
Package Weight (Metric) | 0.680 kg |

450E-024
Vibratone Electronic Horn - Fire Regulated 16-33VDC, General Purpose Signal 12-24VDC. Coded or sustained tones. No duty cycle or interval limitations. 99 dBa at 10 feet on axis (109 dBa at 1 meter on axis). Four wire terminal block and supervisory diode. Type 4X when installed with Panel Mount Gasket (included) or optional Non-metallic Weatherproof Backbox (Model WB-NM). Marine Rated. CSFM Approved. UL and cUL Listed. UL Fire Listed and ULC Canadian Fire Listed.
300GCX-024-CN
SelecTone 15W Amplified Speaker, Hazardous Location, UL and cUL CID2, Zone Listed, 24VAC/DC, Gray
302GCX-024-CN
SelecTone 30W Amplified Speaker, Hazardous Location, UL and cUL CID2, Zone Listed, 24VAC/DC, GrayFrequently Asked Questions
What is the operating voltage for Model 350-024-30?
The Model 350-024-30 operates on 24VAC 50/60Hz.
What is the sound output of the 350-024-30 horn?
The 350-024-30 horn produces 100 dBa at 10 feet and 110 dBa at 1 meter.
What is the operating current for the 350-024-30?
The operating current for the 350-024-30 is 0.90 amps.
What is the operating temperature range?
The operating temperature range for the horn is -65°F to 150°F (-54°C to 66°C).
What is the recommended duty cycle for the horn?
The recommended duty cycle for the horn is 5 minutes ON followed by 5 minutes OFF.
What are the dimensions of the Model 350 horn?
The Model 350 horn has dimensions of 4.06 in height, 4.06 in width, and 2.19 in depth.
What size cutout is needed for panel mounting?
A 3.5 in (88.9 mm) diameter hole cutout is required for panel mounting the horn.
What is the Model 350 Vibratone Horn used for?
The Model 350 Vibratone Horn is ideal for industrial and institutional signaling, including general alarming, coded paging, and process control in noisy areas.
Can the horn produce different types of tones?
Yes, the Model 350 Vibratone Horn can produce either coded or sustained tones.
What mounting options are available for the horn?
The horn offers both surface and flush mounting options.
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.




