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Overview
- UL and cUL Class I, Division 2 certified for hazardous locations
- Supervised operation for continuous fault monitoring and reliability
- High-visibility green strobe light for critical signaling
- 12-24VDC power input for versatile integration
- Durable pipe mount for secure and easy installation
Specifications
-67 to 150 | DEG F |
0.60 | A |
10,000 | HR |
24 | VDC |
520,000 | CND |
80 | FLPM |
9.25 H x 5.5 W x 5.5 D | IN |
Amperage | 0.6 A |
Amperage Rating | 0.6 AMP |
Application | Indoor/Outdoor |
Average Life | 10,000 HR |
Brand Name | Federal Signal |
Candela Power Peak | 520,000 |
Candle Power | 520,000 CND |
Color | Green |
Diameter | 5.5 in (139.7 mm) |
Environmental Conditions | -67 to 150 DEG F |
Flashes Per Minute | 80 FLPM |
Lens Color | Green |
Light Source | Strobe |
Material | Aluminum/Glass |
Model | 154XST |
Mounting | 3/4-Inch NPT Pipe |
NEMA Rating | Type 4X, IP66, IP69K Enclosure |
Operating Temperature | -67D to +150DF (-55D to +66DC) |
Shape | Cylindrical |
Size | 9.25 H x 5.5 W x 5.5 D IN |
Special Features | 10,000 Hour High-Intensity Strobe |
Standard | UL Listed/cUL Listed/Marine Rated/CSFM Approved |
Standard | CSFM,Marine,UL,cUL |
Style | Strobe |
Type | Hazardous Location Supervised Warning Light |
Voltage Rating | 24 Vdc |
Package Dimensions (L x W x H) | 10.5 IN x 7 IN x 7.75 IN |
Package Dimensions (L x W x H) | 26.67 cm x 17.78 cm x 19.685 cm |
Package Weight (Imperial) | 4.500 L |
Package Weight (Metric) | 2.041 kg |

154XST-S12-24G
Strobe Light, Supervised, Hazardous Location, UL and cUL CID2, Surface Mount, 12-24VDC, Green
CA-101-24
Call for Assistance 24 VAC Dome Light with Buzzer, Red and White Lens, Activation Switch and TransformerFrequently Asked Questions
What does an IP69K rating signify?
IP69K is the highest ingress protection standard, designed for products regularly exposed to high-pressure, high-temperature washdowns. It ensures protection against close-range, powerful water jets and is dust-tight.
What applications are suitable for IP69K products?
IP69K products are ideal for applications in food and beverage, wastewater, pharmaceutical, marine, medical facilities, and medical equipment manufacturing.
How are IP69K products tested for protection?
Products are dust-tight tested in an Arizona A2 Dust chamber and undergo high-pressure steam jet cleaning with water sprays of 1160–1450 psi at 176°F (80°C) from 4–6 inches.
What certifications do Federal Signal products meet?
Federal Signal products are designed to meet or exceed UL, CSA, CSFM, IECEx, and other global certifications. The company also holds ISO 9001 Certification.
What is the 154XST product type?
The 154XST is a Hazardous Location Supervised Strobe Light. Variants like 154XSTHI and 154XST-CN are also Fire Listed.
What is the difference between IP69K and NEMA Type 4?
IP69K involves low volume, high temperature, high pressure, and short distance water jets (6 inches max), while NEMA Type 4 involves high volume, low pressure, and long distance (10–12ft).
What is the purpose of the IP rating system?
The IP rating system classifies and defines levels of ingress protection on electrical devices against solids and water, ensuring specific coverage levels when products face varying elements.
What is the benefit of using IP69K products?
IP69K products help reduce product failures due to water/dust ingress, which increases productivity and decreases production downtime.
What is the IP rating of the 154XST?
The 154XST is part of Federal Signal's IP69K product line, which is the highest standard for ingress protection.
How to Install the 154XST-024-024G Strobe Light
This guide provides step-by-step instructions for installing and configuring the 154XST-024-024G strobe light in hazardous environments.
Estimated time: 45m
Tools needed:
Screwdriver, Wire strippers, Multimeter
Supplies needed:
Mounting screws, Terminal connectors, Conductive sealant
- Inspect the unit
After unpacking the 154XST-024-024G, carefully examine it for any damage that may have occurred during transit. If damaged, do not install and file a claim with the carrier.
- Mount the strobe light
Secure the strobe light to a 3/4" pipe using the integrated mounting provisions. Ensure that the threads are clean and apply conductive sealant to prevent water ingress before tightening the set screw.
- Connect the electrical wiring
Connect the four leads: one red (+) to the positive power source, the other red (+) to the outgoing power source, one black (−) to the negative power source, and the other black (−) to the outgoing negative. Ensure all connections are secure and observe polarity to avoid damage.
- Ground the unit
If necessary, connect the green ground screw to an earth ground to ensure proper grounding continuity. This is crucial for safety in hazardous locations.
- Test the installation
After completing the installation, turn on the power and test the strobe light to ensure it operates correctly. Verify that all connections are functioning as intended.
- Provide documentation
Once testing is complete, provide a copy of the installation instructions to all operating personnel and establish a routine check procedure for the light installation.
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.

