Federal Signal 500-120-1 - Vibrating Bell Mechanism, UL and cUL, 120VAC, Gong Sold Separately
Federal Signal

500-120-1

Alternate Item Number: vibratone-bells

UPC: 782979300007


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Installation InstructionsLine DrawingSpecification SheetWarranty

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Overview

The Federal Signal 500-120-1 is a UL and cUL certified vibrating bell mechanism designed for reliable 120VAC operation. This essential component is engineered for fire alarm and emergency notification systems in commercial, industrial, and institutional settings. Its robust construction is built to resist vibration, corrosion, and mechanical wear, ensuring extended service life and reduced maintenance requirements. The compact, modular design facilitates straightforward installation and seamless integration with existing Federal Signal alarm panels. A separate gong module is required to produce audible alerts and can be selected to meet specific acoustic needs. Applications include multi-story office buildings, manufacturing plants, and hospitals where clear, audible warnings are critical for occupant safety and regulatory compliance. Federal Signal provides trusted performance and engineering excellence for safety-critical applications.
  • UL and cUL certified for safety compliance
  • Reliable 120VAC operation
  • Robust construction resists vibration, corrosion, and wear
  • Compact, modular design for easy installation
  • Gong sold separately for customizable acoustics

Specifications

0.08
AMP
4 H x 4 W x 2.125 D
IN
Application
Indoor/Outdoor
Brand Name
Federal Signal
Color
Gray
dBa at 10ft
N/A dBa
dBa at 1M
N/A dBa
Dimensions
4 H x 4 W x 2.125 D IN
Enclosure
Type 3R With Optional Weatherproof Backbox
Mounting
Surface
N/A
dBa
Operating Current
0.08 AMP
Operating Temperature
-31° to +150°F (-35° to +66°C)
Operating Voltage
120VAC
Special Features
Modular Design Provides Greater Flexibility
Standard
UL Listed/cUL Listed/CSA Certified
Standard
CSA,UL,cUL
Sub Brand
Vibratone
Type
Vibrating Mechanism For Models A4, A6 and A10
Type
Audible Signals
Package Dimensions (L x W x H)
2.75 IN x 4.5 IN x 4.5 IN
Package Dimensions (L x W x H)
6.985 cm x 11.43 cm x 11.43 cm
Package Weight (Imperial)
1.100 L
Package Weight (Metric)
0.499 kg
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Gong, 10", Mechanism Sold Separately

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Frequently Asked Questions

What is the operating voltage for model 500-120-1?

The 500-120-1 vibrating mechanism operates on 120VAC.

What is the current draw of the 500-120-1 mechanism?

The 500-120-1 mechanism draws 0.08 amps during operation.

What is the recommended duty cycle for the 500-120-1?

The recommended duty cycle for the 500-120-1 mechanism is 5 minutes ON followed by 5 minutes OFF.

What are the dimensions of the 500-120-1 mechanism?

The 500-120-1 mechanism has dimensions of 4.0 inches height, 4.0 inches width, and 2.13 inches depth.

What is the weight of the 500-120-1 mechanism?

The net weight of the 500-120-1 mechanism is 1.0 lbs (0.45 kg), with a shipping weight of 1.1 lbs (0.5 kg).

What certifications does the Model 500 mechanism have?

The Model 500 mechanism, which includes the 500-120-1, is CSA Certified, UL Listed, and cUL Listed.

What gongs are compatible with the 500-120-1 mechanism?

The 500-120-1 mechanism is compatible with A4 (4 inches dia.), A6 (6 inches dia.), and A10 (10 inches dia.) gong models.

Does the 500-120-1 mechanism produce sound on its own?

No, a gong model must be ordered and specified with the mechanism to form a complete unit that produces sound.

Are there weatherproof options for Vibratone bells?

Yes, an optional weatherproof back box (WB) is available, providing a Type 3R enclosure for Vibratone bells.

What type of sound does a Vibratone bell produce?

Vibrating bells produce a continuous ringing sound when voltage is applied.

How to Install the 500-120-1 Bell System

This guide provides step-by-step instructions for installing and configuring the 500-120-1 bell system, ensuring optimal performance and safety.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter, 3/16" Hex wrench

Supplies needed:

Mounting screws (#8-32 x 3/4"), Wire nuts, Terminal connectors, Wood screws (#10 x 1")

  1. Disconnect power

    Ensure that the power supply is disconnected before beginning the installation to prevent electrical shock.

  2. Mount the power unit

    Secure the power unit to a vertical surface using the provided #8-32 x 3/4" screws. Ensure the striker is positioned downwards to prevent moisture ingress.

  3. Connect the wiring

    Use the provided wire nuts to connect the power supply leads to the power unit. Ensure all connections are secure and insulated.

  4. Install the gong assembly

    Place the gong on the power unit, aligning the locating pin with the hole in the gong. Secure it using the 3/16" hex socket machine screw and split lockwasher.

  5. Test the installation

    Reconnect power and test the bell system to ensure it operates correctly. Refer to local fire codes for testing intervals.

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.