Federal Signal 450EWBX-024 - Vibratone Electronic Horn, Hazardous Location, UL and cUL CID2, 12-24VDC
Federal Signal

450EWBX-024

Alternate Item Number: 450ewbx

UPC: 782979235743


Documents & Media
BrochureLine DrawingSpecification SheetWarrantyManufacturer Product Website

Contact for Pricing

Overview

The Federal Signal Vibratone Electronic Horn (SKU 450EWBX-024) is a UL and cUL CID2 certified electronic horn designed for hazardous locations. Operating on a flexible 12-24VDC power supply, it delivers high-volume, clear sound output ideal for emergency alerts, machine start-up signals, and workplace safety announcements in demanding industrial environments. The horn features a rugged, sealed Type 4X enclosure with IP69K compliance, protecting against dust, moisture, and mechanical shock. It meets UL and cUL hazardous location certifications for Class I, Division 2, Groups A, B, C, and D; Class II, Division 2, Groups F and G; and Class III. The 450EWBX-024 produces sustained tones or coded blasts without duty cycle limitations, making it suitable for continuous or intermittent signaling. With no detectable RF emissions in the 30-1000 MHz range and marine-rated construction, it ensures reliable performance in harsh conditions. Installation is straightforward with a four-wire terminal block and supervisory diode for secure connections.
  • UL and cUL CID2 certified for hazardous locations (Class I, II, III)
  • Operates on 12-24VDC power supply with no duty cycle limitations
  • Type 4X sealed enclosure, IP69K compliant, marine-rated
  • Produces sustained tones or coded blasts via push button or PLC control
  • Four-wire terminal block with supervisory diode for secure connections

Specifications

-65 to 150
DEG F
0.12 @ 12V/0.22 @ 24V
AMP
100
dBa
12, 24
VDC
12VDC, 24VDC
V
4.39 H x 5.69 W x 3.88 D
IN
94 to 99
DB
99
dBa
Application
Indoor/Outdoor
Brand Name
Federal Signal
Color
Light Gray
dBa at 10ft
99 dBa
dBa at 1M
100 dBa
Dimensions
4.39 H x 5.69 W x 3.88 D IN
Enclosure
Type 4X, IP69K
Loudness
94 to 99 DB
Material
Polycarbonate Housing/Polymeric Speaker
Mounting
Surface
Mounting Type
Standard mounting hardware
Operating Current
0.12 @ 12V/0.22 @ 24V AMP
Operating Temperature
-65 to 150 DEG F
Operating Voltage
12VDC/24VDC
Series
Vibratone
Special Features
Rated For Class I, Division 2/Class II, Division 2/Class III
Standard
UL Listed/cUL Listed/UL Fire Listed/ULC Fire Listed/Marine Rated
Standard
CSFM,Marine,UL,UL Fire,ULC Fire,cUL
Sub Brand
Vibratone
Type
Hazardous Location Electronic Horn
Type
Audible Signals
Voltage Rating
12, 24 VDC
Package Dimensions (L x W x H)
8.25 IN x 6.75 IN x 6.25 IN
Package Dimensions (L x W x H)
20.955 cm x 17.145 cm x 15.875 cm
Package Weight (Imperial)
2.300 L
Package Weight (Metric)
1.043 kg
Electronic Horn, Dual Tone, UL and cUL, 120-240VAC

EHORN-120-240

Electronic Horn, Dual Tone, UL and cUL, 120-240VAC
PA 1 115 AC 7035

23310150055

PA 1 115 AC 7035

Frequently Asked Questions

What is the operating voltage for the 154XST strobe?

The 154XST hazardous location supervised strobe light operates on 24VDC.

What are the candela ratings for the 154XST strobe?

The 154XST strobe light has a peak candela of 520,000 and an effective candela of 165.

What is the flash rate of the 154XST strobe light?

The 154XST hazardous location supervised strobe light produces 80 flashes per minute.

What are the available dome colors for the 154XST?

The 154XST strobe light is available with five dome colors: Amber, Blue, Clear, Green, and Red.

What are the mounting options for the 154XST strobe?

The 154XST strobe light offers 3/4-inch NPT pipe mount or surface mount options.

What is the expected lifespan of the 154XST strobe tube?

The 154XST strobe light features a 10,000-hour high-intensity strobe tube.

What are the environmental ratings for the 154XST?

The 154XST has a Type 4X, IP66 enclosure, is IP69K compliant, and is Marine Rated for indoor/outdoor use.

What hazardous locations is the 154XST certified for?

The 154XST is UL and cUL Listed for Class I, Division 2, Groups A, B, C and D; Class II, Division 1, Groups E, F and G; and Class III.

Does the 154XST include a dome guard?

Yes, a dome guard is included with the 154XST hazardous location supervised strobe light.

How is the 154XST wired for supervision?

The 154XST uses four wires and includes a supervisory diode for proper FACP supervision.

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.