Federal Signal L-120 - Siren, General Alar, UL and cUL, 120VAC/DC, Red
Federal Signal

L-120

Alternate Item Number: model-a-general-alarm-siren

UPC: 782979253501


Documents & Media
Installation InstructionsLine DrawingSpecification SheetWarranty

Contact for Pricing

Overview

The Federal Signal L-120 is a general-purpose, electro-mechanical siren designed for industrial applications. It produces a distinctive, low-pitch sound with a range of up to 200 feet. Key features include 120VAC/DC operation, 112 dBa at 10 feet, and a Type 3R enclosure. The L-120 is UL and cUL certified, ensuring reliable operation in demanding environments.
  • 120VAC/DC operation
  • 112 dBa at 10 feet
  • Type 3R enclosure
  • UL and cUL certified
  • Range of up to 200 feet

Specifications

1.95
AMP
112
dBa
12.37 H x 9.25 W x 12.19 D
IN
120
VAC
122
dBa
700
Hz
Application
Indoor/Outdoor
Brand Name
Federal Signal
Color
Red
dBa at 10ft
112 dBa
dBa at 1M
122 dBa
Dimensions
12.37 H x 9.25 W x 12.19 D IN
Enclosure
Type 3R
Loudness
112 DB
Mounting
Surface,Wall
Mounting
Wall/Surface
Operating Current
1.95 AMP
Operating Frequency
700 Hz
Operating Temperature
-31C° to +150°F (-35° to 66°C)
Operating Voltage
120VAC/DC
Special Features
Electro-Mechanical
Type
General Alarm Siren
Type
Audible Signals
Voltage Rating
120 VAC
Package Dimensions (L x W x H)
22 IN x 14 IN x 14 IN
Package Dimensions (L x W x H)
55.88 cm x 35.56 cm x 35.56 cm
Package Weight (Imperial)
14.200 L
Package Weight (Metric)
6.441 kg
Siren, Electromechanical, UL and cUL, 120VAC/DC, Red

A-120

Siren, Electromechanical, UL and cUL, 120VAC/DC, Red
PA X 1-05 115 AC RD

23311155000

PA X 1-05 115 AC RD

Frequently Asked Questions

What is the operating voltage for Model A-120?

The Model A-120 operates on 120VAC/DC.

What is the sound output level of Model A?

The Model A produces 103 dBa at 10 feet and 113 dBa at 1 meter.

What is the duty cycle for the Model A siren?

The Model A siren has a duty cycle of five minutes on and five minutes off.

What are the dimensions of the Model A siren?

The Model A siren has a width of 9.25 in, a length of 11.56 in, and a height of 12.37 in.

What is the current draw for Model A-120?

The Model A-120 draws 1.9 amps during operation.

What is the frequency of the Model A siren?

The Model A siren produces a frequency of 1060Hz.

What is the net weight of the Model A siren?

The net weight of the Model A siren is 9.0 lbs.

What is the Model A siren's primary use?

The Model A is a general-purpose electro-mechanical siren designed for industrial applications, producing a distinctive sound with a high maximum pitch.

Does Model A require regular maintenance?

No, the Model A siren is designed to be maintenance-free.

What type of enclosure does Model A have?

The Model A features a Type 3R enclosure.

How to Install the L-120 Siren

This guide provides step-by-step instructions for safely installing and wiring the L-120 siren for effective signaling.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Unpack and Inspect the Siren

    Carefully unpack the L-120 siren and inspect it for any damage that may have occurred during transit. If damaged, do not proceed with installation and file a claim with the carrier.

  2. Mount the Siren

    Securely attach the L-120 siren to a rigid surface using user-supplied bolts and washers through the mounting frame. Ensure the siren is level and that nothing obstructs the siren projector.

  3. Connect Electrical Wiring

    Ensure power is off. Connect the siren's black lead to the phase lead, the white lead to the neutral lead, and the green lead to ground for AC power. For DC power, connect the black lead to the negative (-) lead, the white lead to the positive (+) lead, and the green lead to ground.

  4. Verify Connections

    Use a multimeter to verify that all electrical connections are secure and correct. Ensure that the siren is not connected to power during this verification.

  5. Test the Siren

    After installation, turn on the power and test the siren to ensure it operates correctly. Make sure to follow safety precautions to limit exposure to loud sounds.

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.