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Overview
- Fire Regulated 16-33VDC / General Purpose Signal 12-24VDC
- Coded or sustained tones with no duty cycle limitations
- 99 dBa @ 10 feet on axis (109 dBa @ 1 meter on axis)
- Type 4X rating with included panel mount gasket
- UL and cUL Listed, UL Fire Listed, ULC Canadian Fire Listed, Marine Rated
Specifications
-65 to 150 | DEG F |
0.12 at 12VDC/0.22 at 24VDC/0.25 at 16-33VDC | AMP |
108 | dBa |
12-24, 16-33 | VDC |
12-24VDC, 16-33VDC | V |
4.11 H x 4.11 W x 2.79 D | IN |
94 at 12VDC/99 at 24VDC/98 at 16-33VDC | DB |
98 | dBa |
Application | Indoor/Outdoor |
Brand Name | Federal Signal |
Color | Light Gray |
Connection Type | Four wire terminal block |
dBa at 10ft | 98 dBa |
dBa at 1M | 108 dBa |
Dimensions | 4.11 H x 4.11 W x 2.79 D IN |
Enclosure | Type 4X With Included Gasket or Optional Backbox |
Ip Rating | Type 4X |
Loudness | 94 at 12VDC/99 at 24VDC/98 at 16-33VDC DB |
Material | Polycarbonate Housing/Polymeric Speaker |
Mounting | Surface |
Mounting Type | Panel Mount |
Nema Rating | Type 4X |
Operating Current | 0.12 at 12VDC/0.22 at 24VDC/0.25 at 16-33VDC AMP |
Operating Temperature | -65 to 150 DEG F |
Operating Voltage | 12-24VDC General Purpose/16-33VDC Fire Regulated |
Series | Vibratone |
Special Features | Loud, Clear and Distinctive Tone |
Standard | UL and cUL Listed/UL and ULC Fire Listed/CSFM Approved/Marine Rated |
Sub Brand | Vibratone |
Type | Electronic Horn |
Voltage Rating | 12-24, 16-33 VDC |
Package Dimensions (L x W x H) | 5 IN x 4.5 IN x 5 IN |
Package Dimensions (L x W x H) | 12.7 cm x 11.43 cm x 12.7 cm |
Package Weight (Imperial) | 1.300 L |
Package Weight (Metric) | 0.590 kg |
Frequently Asked Questions
What is the operating voltage for the 450E horn?
The 450E horn operates on 12-24VDC for general purpose signals and 16-33VDC for fire regulated signals.
What is the sound output of the 450E horn?
The 450E horn produces 99 dBa at 10 feet on axis.
What types of tones can the 450E horn produce?
The 450E horn can produce coded or sustained tones.
Does the 450E horn have duty cycle limitations?
The 450E horn has no duty cycle or interval limitations.
How is the 450E horn wired?
The 450E horn uses a four-wire terminal block and includes a supervisory diode.
What is the NEMA rating for the 450E horn?
The 450E horn achieves a Type 4X rating when installed with the included Panel Mount Gasket or an optional Non-metallic Weatherproof Backbox (Model WB-NM).
What certifications does the 450E horn have?
The 450E horn is Marine Rated, CSFM Approved, UL and cUL Listed, UL Fire Listed, and ULC Fire Listed.
What is needed for 450E horn Type 4X rating?
The 450E horn requires the included Panel Mount Gasket or an optional Non-metallic Weatherproof Backbox (Model WB-NM) for a Type 4X rating.
How to Install the 450E Electric Horn
This guide provides step-by-step instructions for installing and wiring the 450E Electric Horn for effective signaling in fire alarm systems.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors
- Unpack and Inspect the Device
Carefully unpack the 450E Electric Horn and inspect it for any damage. Ensure all parts are present before proceeding with the installation.
- Mount the Horn
Choose a suitable location for the horn, ensuring it is free from obstructions. Mount the horn using the provided #8-32 x 1-5/8" screws, torquing them to a maximum of 16 in-lb (1.8 Nm).
- Wire the Horn
With the power off, connect the positive (+) lead from the power source to one of the positive terminals on the connector plug. Connect the negative (-) lead to one of the negative terminals. Ensure all connections are secure and torque the terminal screws to a maximum of 4.5 in-lb (0.51 Nm).
- Connect Additional Devices
If applicable, connect the remaining positive and negative terminals on the connector plug to the next horn or an end-of-line device as per local fire alarm codes.
- Verify Installation
After completing the wiring, double-check all connections and ensure that the horn is securely mounted. Turn the power back on and test the horn to confirm proper operation.
- Establish Maintenance Procedures
Create a routine check procedure to ensure the horn is functioning correctly and that all mounting screws remain tight.
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.

