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Federal Signal 154XST-S12-24C - Strobe Light, Supervised, Hazardous Location, UL and cUL CID2, Surface Mount, 12-24VDC, Clear

Federal Signal 154XST-S12-24C Strobe Light, Supervised, Hazardous Location, UL and cUL CID2, Surface Mount, 12-24VDC…

Alternate Item Number: 154xst-supervised-light

UPC: 782979230045


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BrochureInstallation InstructionsLine DrawingSpecification SheetWarranty

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Federal Signal 154XST‑S12‑24C is a premium supervised strobe light designed for hazardous location applications. Its clear optics provide high‑visibility flashing, while the surface‑mount construction allows for seamless integration into existing panelboards and enclosures. Rated for 12‑24 VDC operation, it offers flexible power options suitable for a wide range of industrial settings. Compliance with UL and cUL CID2 standards ensures that the lamp meets stringent safety requirements for potentially explosive atmospheres. This strobe light is ideal for emergency exit signage, fire alarm systems, and safety monitoring in chemical plants, refineries, and other high‑risk environments. The robust design delivers reliable performance over long periods, reducing maintenance costs and enhancing overall safety. Whether installed in a new facility or retrofitted into an existing system, the 154XST provides clear, consistent illumination that meets regulatory demands and protects personnel.
  • Clear optics for maximum visibility
  • Surface‑mount design for easy installation
  • 12‑24 VDC voltage rating for flexible power
  • UL and cUL CID2 certified for hazardous locations
  • Robust construction with low maintenance

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
Clear
Diameter
5.58 in (141.7 mm)
Environmental Conditions
-67 to 150 DEG F
Flashes Per Minute
80 FLPM
Lens Color
Clear
Light Source
Strobe
Material
Aluminum/Glass
Model
154XST-S
Mounting
Surface
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
CSFM,Marine,UL,cUL
Standard
UL Listed/cUL Listed/Marine Rated/CSFM Approved
Style
Strobe
Type
Hazardous Location Supervised Warning Light
Voltage Rating
24 Vdc
Package Dimensions (L x W x H)
6.63 IN x 7 IN x 10.25 IN
Package Dimensions (L x W x H)
16.8402 cm x 17.78 cm x 26.035 cm
Package Weight (Imperial)
4.500 L
Package Weight (Metric)
2.041 kg
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Frequently Asked Questions

What is the operating voltage for the 154XST?

The 154XST hazardous location strobe light operates on 24VDC.

What are the candela ratings for the 154XST?

The 154XST has a peak candela of 520,000 and an effective candela of 165.

What is the flash rate of the 154XST strobe light?

The 154XST strobe light produces 80 flashes per minute.

What is the enclosure rating for the 154XST?

The 154XST features a Type 4X, IP66 enclosure and is also IP69K compliant.

What hazardous location classifications does the 154XST meet?

It is UL and cUL Listed for Class I, Division 2, Groups A, B, C, D; Class II, Division 1, Groups E, F, G; and Class III.

What are the available mounting options for the 154XST?

The 154XST can be installed using a 3/4-inch NPT pipe mount or surface mount options.

What dome colors are available for the 154XST?

The 154XST is available with five dome colors: Amber, Blue, Clear, Green, and Red.

What is the expected lifespan of the strobe tube?

The 154XST features a 10,000-hour high-intensity strobe tube.

Can the 154XST be used indoors and outdoors?

Yes, the 154XST is designed for both indoor and outdoor use.

What are the wiring requirements for the 154XST?

The 154XST requires four wires and includes a supervisory diode.

How to Install the 154XST-S12-24C Strobe Light

Installation guide for mounting and wiring the 154XST-S12-24C strobe light for use in harsh environments and hazardous locations.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers

Supplies needed:

Conductive sealant, Mounting screws, Grounding wire

  1. Inspect for damage

    After unpacking the 154XST-S12-24C, examine it for any damage that may have occurred during transit. If the equipment is damaged, do not attempt to install or operate it. File a claim immediately with the carrier.

  2. Mount the strobe light

    Ensure mating threads are clean. Apply conductive sealant to the conduit threads prior to mounting. Thread the 154XST-S12-24C onto a 3/4" pipe and secure with the set screw (B). If non-conductive sealant is used, ensure the enclosure is earthed via the provided internal grounding wire/grounding screw (A) to ensure proper grounding continuity. Use properly rated conduit seals/drains to prevent moisture from entering the fixture, especially in high-humidity environments when units are mounted dome down.

  3. Install optional dome guard

    If using the dome guard accessory (Part #K8449090), mount it on the 154XST-S12-24C using the two supplied #8-32 screws. Adjust the tension on the screws until the dome guard is square with the housing.

  4. Connect electrical wiring

    WARNING: This is a four-wire device, and all four wires must be terminated. Failure to terminate both red and both black wires will result in a shock or fire hazard. Connect one red (+) lead to the positive side of the incoming power source and the other red (+) lead to the outgoing power source. Connect one black (–) lead to the negative side of the incoming power source, and the other black (−) lead to the negative side of the outgoing power source. Observe polarity to prevent damage. If required, connect the green screw (A) to an earth ground.

  5. Verify installation

    After installation, ensure that the set screw is properly tightened and that threaded joints are fully engaged. Test the light system to ensure it is operating properly.

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.