
Federal Signal
350WBX-240
Alternate Item Number: 350wbx-vibratone-hazardous-location-horn
UPC: 782979202462
Contact for Pricing
Overview
- 240 VAC operation at 50/60Hz, 0.09 amps current draw
- 100 dBa @ 10 ft (110 dBa @ 1m) sound output
- Hazardous location certified: Class I/II/III, Division 2, Groups A-G, T4
- Weatherproof back box (Type 4X, IP65, IP69K) with corrosion-resistant finish
- Compact 4.53" x 4.53" x 3.66" design, 2.7 lb weight, fused terminal block
Specifications
-65 to 104 | DEG F |
0.09 | A |
100 | dBa |
110 | dBa |
240 | VAC |
240VAC | V |
4.53 H x 4.53 W x 3.66 D | IN |
Amperage | 0.09 A |
Application | Indoor/Outdoor |
Brand Name | Federal Signal |
Color | Black |
Color | Gray |
dBa at 10ft | 100 dBa |
dBa at 1M | 110 dBa |
Dimensions | 4.53 H x 4.53 W x 3.66 D IN |
Enclosure | Type 4X, IP65, IP69K |
Loudness | 100 DB |
Material | Die-Cast Zinc Housing |
Mounting | Surface/Flush/Semi-Flush |
Operating Current | 0.09 AMP |
Operating Temperature | -65 to 104 DEG F |
Operating Voltage | 240VAC 50-60Hz |
Series | 350WBX |
Special Features | Coded Or Sustained Tones |
Standard | UL Listed/cUL Listed/CSA Certified |
Standard | CSA,UL,cUL |
Sub Brand | Vibratone |
Type | Hazardous Location Horn With Back Box |
Type | Audible Signals |
Voltage Rating | 240 Vac |
Package Dimensions (L x W x H) | 8 IN x 7 IN x 7 IN |
Package Dimensions (L x W x H) | 20.32 cm x 17.78 cm x 17.78 cm |
Package Weight (Imperial) | 2.800 L |
Package Weight (Metric) | 1.270 kg |

350-120-30B
Vibratone Horn, 120VAC, Black - Coded or sustained tones. Available in 12VAC, 24VAC, 120VAC and 240VAC. Produces 100 dBa at 10 feet (110 dBa at 1m). Surface or flush mounting options. Type 4X when installed with Panel Mount Gasket Kit or Weatherproof Backbox (Model WB), Type 4X and Type 12 when installed with Surface Mount Trim Ring (Model TR). CSA Certified. UL and cUL Listed.Frequently Asked Questions
What is the IP rating of the 350WBX horn?
The Federal Signal 350WBX Vibratone® Horn is rated IP69K, indicating the highest standard for ingress protection against solids and water.
What protection does IP69K offer for the 350WBX?
IP69K ensures protection from close-range, powerful, high-temperature water jets and prevents any ingress of dust. It withstands high-pressure and high-temperature washdowns.
Is the 350WBX suitable for hazardous environments?
Yes, the Model 350WBX is specifically identified as a "Vibratone® Hazardous Location Horn with Back Box" by Federal Signal.
Where can the 350WBX horn be used?
The 350WBX, as an IP69K product, is ideal for applications requiring sanitation and cleanliness, such as Food and Beverage, Wastewater, and Pharmaceutical industries.
What certifications do Federal Signal IP69K products hold?
Federal Signal's IP69K products, including the 350WBX, meet or exceed UL, CSA, CSFM, IECEx, and other global certifications. The company is also ISO 9001 Certified.
How is the IP69K rating tested for Federal Signal products?
Products are dust-tight tested for five hours and subjected to high-pressure steam jet cleaning with water sprays of 1160–1450 psi from 4–6 inches at 176°F (80°C).
How to Install the 350WBX Vibratone Horn
This guide provides step-by-step instructions for installing and wiring the 350WBX Vibratone Horn in hazardous locations.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors
- Mark the mounting location
Use the rear enclosure of the 350WBX as a template to mark the location of the mounting ears on the mounting surface.
- Mount the horn
Secure the 350WBX to the mounting surface using user-supplied fasteners suitable for the mounting surface.
- Remove the horn
Remove and retain the four screws that secure the horn to the rear enclosure, then detach the horn from the enclosure.
- Connect the supply wires
Attach the supply wires to the terminal block as indicated in the wiring diagram. Ensure that stranded wires are twisted together before inserting them into the terminal block.
- Reassemble the horn
Reattach the horn to the rear enclosure using the four screws previously removed.
- Verify connections
Before powering on, double-check all connections and ensure that the area is safe and non-hazardous.
- Power on the system
Once all connections are verified and safe, power on the system to test the functionality of the horn.
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.

