Federal Signal 141ST-120B - Electraflash Strobe Light, UL and cUL, 120VAC, Blue
Federal Signal

141ST-120B

Alternate Item Number: 131st-131dst-starfire-strobe-warning-light

UPC: 782979288350


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Installation InstructionsLine DrawingSpecification SheetWarranty

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Overview

The Federal Signal Electraflash Strobe Light (SKU 141ST-120B) delivers reliable, high-intensity blue illumination for industrial safety and emergency applications. Designed with a 120 VAC input, this strobe light meets UL and cUL certification standards, ensuring compliance with rigorous safety regulations. Its robust construction and blue LED technology provide excellent visibility in low-light conditions, making it ideal for use in factories, warehouses, construction sites, and other high-risk environments. The device’s compact size and simple mounting options allow easy integration into existing safety systems, while its energy-efficient operation reduces operational costs. Federal Signal’s reputation for quality and durability guarantees that this strobe light will perform consistently over time, offering peace of mind to facility managers and safety personnel. Whether you need to signal a hazard, indicate a machine in operation, or provide visual alerts during power outages, the Electraflash Strobe Light offers a dependable and cost-effective solution.
  • 120 VAC voltage rating for standard industrial power
  • Blue LED illumination for maximum visibility in low-light settings
  • UL and cUL certified for compliance with safety regulations
  • Compact, durable design suitable for harsh environments
  • Easy installation and integration with existing safety systems

Specifications

-31 to 150
DEG F
0.06
A
100,000
CND
120 50-60Hz
VAC
4,000
HR
5.06 H x 5.25 W x 5.25 D
IN
80
FLPM
Amperage
0.06 A
Amperage Rating
0.06 AMP
Application
Indoor/Outdoor
Average Life
4,000 HR
Brand Name
Federal Signal
Candela Power Peak
100,000
Candle Power
100,000 CND
Color
Blue
Diameter
5.5 in (139.7 mm)
Environmental Conditions
-31 to 150 DEG F
Fixture Type
Corner Bracket/Wall Bracket
Flashes Per Minute
80 FLPM
Flashing Pattern
1x Flash
Lens Color
Blue
Light Source
Strobe Tube
Material
Polycarbonate
Model
141ST
Mounting
1/2-Inch NPT Pipe
NEMA Rating
Type 3R Enclosure
Operating Temperature
-31D to +150DF (-35D to +66DC)
Shape
Cylindrical
Size
5.06 H x 5.25 W x 5.25 D IN
Special Features
4,000 Hour Strobe Tube
Standard
UL Listed/cUL Listed/CSA Certified
Standard
CSA,UL,cUL
Style
Strobe
Sub Brand
Electraflash
Type
Strobe Warning Light
Voltage Rating
120 50-60Hz VAC
Package Dimensions (L x W x H)
7.25 IN x 5.75 IN x 6.13 IN
Package Dimensions (L x W x H)
18.415 cm x 14.605 cm x 15.5702 cm
Package Weight (Imperial)
1.400 L
Package Weight (Metric)
0.635 kg
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Frequently Asked Questions

What are the available voltage options?

Starfire strobe lights are available in 12-24VDC, 120VAC, and 240VAC models.

What is the operating temperature range?

The operating temperature range for these lights is -31°F to 150°F (-35°C to 66°C).

What is the standard mounting method?

Each Starfire model comes with a standard 1/2-inch NPT pipe mount.

Are there alternative mounting options?

Yes, an optional surface mount kit can be ordered separately. Corner and wall brackets are also available.

What is the expected lamp life?

The strobe tube in Starfire lights has an expected lamp life of 10,000 hours.

What lens colors are available?

Five lens colors are available: Amber, Blue, Clear, Green, and Red.

What is the flash rate per minute?

All listed models have a flash rate of 80 flashes per minute.

What is the peak light output for single-flash models?

Single-flash models (131ST) have a peak light output of 2,000,000 candela.

What are the dimensions of the strobe light?

The lights have a height of 7.75 inches (196.9 mm) and a width of 5.7 inches (144.8 mm).

Can these strobe lights be used outdoors?

Yes, Starfire strobe lights are suitable for both indoor and outdoor use.

How to Install the Starfire 131ST Strobe Light

This guide provides step-by-step instructions for installing and wiring the Starfire 131ST Strobe Light for both AC and DC models.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors

  1. Unpack and Inspect the Unit

    Carefully unpack the strobe light and inspect it for any damage that may have occurred during transit. If damaged, do not install and file a claim with the carrier.

  2. Mount the Strobe Light

    Secure the strobe light to a 1/2-inch pipe using the provided mounting hardware. Ensure the base is down and the dome is up if mounted outdoors. Tighten to a minimum torque of 5 ft-lb (6.8 N m).

  3. Make Electrical Connections

    For AC models, connect the black (or brown) lead to the phase side of the power source, the white (or blue) lead to the neutral side, and the green/yellow lead to earth ground. For DC models, connect the red lead to the positive terminal and the black lead to the negative terminal. Ensure power is off during this process.

  4. Test the Strobe Light

    After all connections are made and secured, restore power and test the strobe light to ensure it operates correctly. If it does not function, double-check all connections.

  5. Provide Documentation

    Once installation and testing are complete, provide a copy of the instruction sheet to all personnel involved with the operation of the strobe light.

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.