
Contact for Pricing
Overview
- 240 VAC voltage rating
- Blue strobe color for high visibility
- UL and cUL certified for safety compliance
- Reliable illumination for fire alarm and safety applications
- Compact design suitable for various installations
Specifications
-31 to 150 | DEG F |
0.2 | A |
0.20 | A |
1,000,000 | CND |
10,000 | HR |
240 | VAC |
240 50-60Hz | VAC |
240VAC | V |
5.25 H x 4.10 W x 4.10 D | IN |
80 | FLPM |
Amperage | 0.2 A |
Amperage Rating | 0.2 AMP |
Application | Indoor/Outdoor |
Average Life | 10,000 HR |
Brand Name | Federal Signal |
Candela Power | 300 |
Candela Power Peak | 1,000,000 |
Candle Power | 1,000,000 CND |
Color | Blue |
Diameter | 4.1 in (104.1 mm) |
Environmental Conditions | -31 to 150 DEG F |
Flashes Per Minute | 80 FLPM |
Lens Color | Blue |
Lens Style | Fresnel |
Light Source | Strobe Tube |
Material | Zinc/Polycarbonate |
Model | FB2PST |
Mounting | 1/2-Inch NPT Pipe/Surface |
Mounting | 1/2-Inch NPT Pipe,Surface |
NEMA Rating | Type 4X, IP66, IP69K Enclosure |
Operating Temperature | -31D to +150DF (-35D to +66DC) |
Power Peak | 1000000 |
Series | Fireball |
Shape | Cylindrical |
Size | 5.25 H x 4.10 W x 4.10 D IN |
Special Features | Type 4X, IP66 Enclosure |
Standard | UL Listed/cUL Listed/CSA Certified |
Standard | CSA,CSFM,UL,cUL |
Style | Strobe |
Sub Brand | Fireball |
Type | Strobe Warning Light |
Voltage Rating | 240 VAC |
Package Dimensions (L x W x H) | 4.75 IN x 4.75 IN x 7 IN |
Package Dimensions (L x W x H) | 12.065 cm x 12.065 cm x 17.78 cm |
Package Weight (Imperial) | 2.120 L |
Package Weight (Metric) | 0.962 kg |

121SLED-120B-N
NSF Sanitation Rotating LED Warning Light, 120VAC, Blue - Available in 120VAC. Five colors: Amber, Blue, Clear, Green and Red. 25,000 hour LED. Integrated 1/2-inch NPT pipe and surface mount (dome up). Indoor/outdoor use. Easy to clean and sanitize. Smooth body and elliptical dome. No horizontal flat surfaces. No exposed fasteners or threads. Fully gasketed and sealed. Resists water and dust accumulation. Meets NSF material standards for Splash and Non-Food Zones. Type 4X, IP66 enclosure. IP69K compliant. NSF Certified. UL and cUL Listed.Frequently Asked Questions
What is the operating voltage for the strobe light?
The Fireball supervised strobe lights operate on 24VDC.
What is the enclosure rating for the strobe light?
The strobe light has a Type 4X, IP66 enclosure and is IP69K compliant.
What is the expected life of the strobe tube?
The strobe tube has an expected life of 10,000 hours.
What are the available mounting options?
The strobe light features integrated 1/2-inch NPT pipe and surface mount options.
Does the strobe light have corrosion resistance?
Yes, it features a black epoxy coating for superior corrosion resistance.
What are the peak and effective candela ratings?
The strobe light has a peak candela of 1,000,000 and an effective candela of 300.
What hazardous location ratings does the FB24STHI model have?
The FB24STHI is UL and cUL Listed for Class I, Division 1, Groups C and D; Class I, Division 2, Groups A, B, C and D; Class II, Groups E, F and G; Class III.
What are the wiring requirements for the strobe light?
The strobe light uses four wires and includes a supervisory diode.
What dome colors are available for the FB24ST model?
The FB24ST model is available with Amber, Blue, Clear, Green, and Red dome colors.
How is re-lamping performed on the strobe light?
The strobe light features an easy twist-off dome for re-lamping.
How to Install the FB2PST Fireball Light
This guide provides step-by-step instructions for installing and wiring the FB2PST Fireball Light on a suitable surface or pipe.
Estimated time: 45m
Tools needed:
Screwdriver, Drill, Wire strippers, Multimeter
Supplies needed:
Mounting screws (#8-32), Gasket, Wire connectors
- Unpack and Inspect the Unit
Carefully unpack the FB2PST Fireball 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.
- Mount the Light
Using the gasket as a template, mark three mounting holes and one central hole for wiring on the mounting surface. Drill three 3/16" (4.8 mm) holes and one 1" (25.4 mm) hole. Secure the light to the surface using the provided #8-32 screws.
- Make Electrical Connections
For 120VAC or 230-240VAC models, connect the black (or brown) lead to the phase, the white (or blue) lead to neutral, and the green/yellow lead to ground. For 12-24VDC models, connect the red lead to positive and the black lead to negative. Ensure power is off during this process.
- Verify Connections and Power On
Double-check all connections for correctness and ensure that all screws are tightened. Power on the system and test the light to ensure it operates correctly.
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.







