Federal Signal 350WBX-240 - Vibratone Horn with Weatherproof Back Box, Hazardous Location, UL and cUL CID2, 240VAC, Gray
Federal Signal

350WBX-240

Alternate Item Number: 350wbx-vibratone-hazardous-location-horn

UPC: 782979202462


Documents & Media
BrochureInstallation InstructionsLine DrawingSpecification SheetWarranty

Contact for Pricing

Overview

Federal Signal’s Vibratone Horn 350WBX-240 is a hazardous location-rated audible signaling device designed for industrial environments requiring reliable, high-volume sound output. Rated for 240 VAC operation at 50/60Hz, it draws 0.09 amps and delivers 100 dBa at 10 feet (110 dBa at 1 meter), ensuring clear alerts even in high-noise areas. The horn features a weatherproof back box (Type 4X, IP65, IP69K compliant) with corrosion-resistant polyurethane finish and die-cast zinc housing, protecting internal components from dust, moisture, and temperature extremes (-54°C to 40°C). Certified to UL and cUL CID2 standards, it meets Class I, Division 2, Groups A-D; Class II, Division 2, Groups F-G; and Class III hazardous location requirements. The 350WBX-240 includes a fused terminal block for field wiring, supports surface/flush/semi-flush mounting, and operates on a 5-minute ON/5-minute OFF duty cycle. Compact dimensions (4.53" x 4.53" x 3.66") and 2.7 lb weight simplify installation in tight spaces. Ideal for chemical plants, refineries, mines, and oil & gas facilities, this horn provides dependable audible warnings while reducing maintenance costs through its durable, low-maintenance design.
  • 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
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.

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.
PA X 10-10 12 DC RO

23361855000

PA X 10-10 12 DC RO
Mechanical Horn 120V Red

TA874-N5R

Mechanical Horn 120V Red

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

  1. 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.

  2. Mount the horn

    Secure the 350WBX to the mounting surface using user-supplied fasteners suitable for the mounting surface.

  3. Remove the horn

    Remove and retain the four screws that secure the horn to the rear enclosure, then detach the horn from the enclosure.

  4. 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.

  5. Reassemble the horn

    Reattach the horn to the rear enclosure using the four screws previously removed.

  6. Verify connections

    Before powering on, double-check all connections and ensure that the area is safe and non-hazardous.

  7. 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.