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Federal Signal 27XST-240B-MOD - Strobe Light, Explosion-Proof, Limited In-Rush, UL and cUL CID1, 240VAC, Blue, Mount Sold Separately

Federal Signal 27XST-240B-MOD Strobe Light, Explosion-Proof, Limited In-Rush, UL and cUL CID1, 240VAC, Blue, Mount…

Alternate Item Number: 27xst-4-supervised

UPC: 782979233442


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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 27XST-240B-MOD is a blue explosion-proof strobe light designed for hazardous industrial environments where flammable gases or combustible dust may be present. Rated for 240 VAC operation, this strobe delivers high-intensity blue illumination for critical safety signaling in oil and gas facilities, chemical processing plants, mining operations, and other high-risk locations. Its limited in-rush design prevents sudden current spikes during startup, protecting connected electrical systems and extending the life of the fixture. Certified under UL and cUL CID1 standards, the 27XST-240B-MOD meets stringent safety requirements for use in classified hazardous areas. The strobe’s bright blue output provides clear visual alerts for emergency response teams, process monitoring, and fire alarm signaling. While the mounting hardware is sold separately, the modular design ensures compatibility with a wide range of installation configurations. Constructed for durability, the strobe resists vibration, impact, and environmental stress, ensuring reliable performance in harsh conditions. With a 240 VAC power rating, it integrates seamlessly with standard industrial power supplies without requiring additional voltage conversion. The 27XST-240B-MOD is a dependable solution for facilities requiring explosion-proof lighting that meets rigorous safety and operational demands.
  • 240 VAC operation for industrial power compatibility
  • Blue strobe output for clear visual signaling
  • Explosion-proof design for hazardous locations
  • Limited in-rush protection for electrical system safety
  • UL and cUL CID1 certified for critical safety applications

Specifications

-67 to 150
DEG F
1.14
A
1.9 @ 24VAC/1.14 @ 120VAC/1.14 @ 240VAC
A
10,000
HR
11.37 H x 8.82 W x 8.82 D
IN
2,000,000
CND
240
VAC
240 50-60Hz
VAC
240VAC
V
80
FLPM
Amperage
1.14 A
Amperage Rating
1.14 AMP
Application
Indoor/Outdoor
Average Life
10,000 HR
Brand Name
Federal Signal
Candela Power
850 ECP
Candela Power Peak
2,000,000
Candle Power
2,000,000 CND
Color
Blue
Diameter
8.82 in (224 mm)
Environmental Conditions
-67 to 150 DEG F
Flashes Per Minute
80 FLPM
Lens Color
Blue
Lens Style
Fresnel
Light Source
Strobe Tube
Material
Aluminum/Glass
Material
Poly
Model
27XST
Mounting
3/4-Inch NPT Pendant,Ceiling,Wall
Mounting
3/4-Inch NPT Pendant/Ceiling/Wall
Mounting Type
Mount Sold Separately
Mounting Type
Sold Separately
NEMA Rating
Type 4X, IP66, IP69K Enclosure
Operating Temperature
-67D to +150DF (-55D to +66DC)
Power Peak
2000000
Series
27XST
Shape
Cylindrical
Size
11.37 H x 8.82 W x 8.82 D IN
Special Features
Voltage In-Rush Limiting PCB Design
Standard
CSFM,Marine,UL,cUL
Standard
UL Listed/cUL Listed/CSFM Approved/Marine Rated
Style
Strobe
Type
Explosion-Proof Strobe Light
Voltage Rating
240 VAC
Package Dimensions (L x W x H)
11.13 IN x 11.13 IN x 13 IN
Package Dimensions (L x W x H)
28.2702 cm x 28.2702 cm x 33.02 cm
Package Weight (Imperial)
14.700 L
Package Weight (Metric)
6.668 kg
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Frequently Asked Questions

What is the operating voltage for the 154XST strobe?

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

What are the candela ratings for the 154XST strobe?

The 154XST strobe light 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 hazardous location supervised strobe light produces 80 flashes per minute.

What are the available dome colors for the 154XST?

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

What are the mounting options for the 154XST strobe?

The 154XST strobe light offers 3/4-inch NPT pipe mount or surface mount options.

What is the expected lifespan of the 154XST strobe tube?

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

What are the environmental ratings for the 154XST?

The 154XST has a Type 4X, IP66 enclosure, is IP69K compliant, and is Marine Rated for indoor/outdoor use.

What hazardous locations is the 154XST certified for?

The 154XST is UL and cUL Listed for Class I, Division 2, Groups A, B, C and D; Class II, Division 1, Groups E, F and G; and Class III.

Does the 154XST include a dome guard?

Yes, a dome guard is included with the 154XST hazardous location supervised strobe light.

How is the 154XST wired for supervision?

The 154XST uses four wires and includes a supervisory diode for proper FACP supervision.

How to Install the 27XST-240B-MOD Strobe Light

This guide provides step-by-step instructions for installing and wiring the 27XST-240B-MOD strobe light in hazardous locations.

Estimated time: 45m

Tools needed:

Screwdriver, Wire strippers, Multimeter

Supplies needed:

Mounting screws, Terminal connectors, Corrosion-inhibiting grease

  1. Mount the ceiling support

    Install the ceiling mount on the support surface using the four external mounting slots. Ensure it is securely fastened.

  2. Remove the terminal block

    Loosen the two mounting screws to remove the terminal block from the ceiling mount for wiring connections.

  3. Connect the power supply

    Connect the incoming positive side (+) of the power source to the terminal marked L+. Connect the outgoing positive side (+) to terminal B. Connect the incoming negative side (−) to terminal N– and the outgoing negative side (−) to terminal A. Ensure polarity is observed to prevent damage.

  4. Ground the installation

    If required by local codes, connect the earth ground wire to the green screw in the ceiling mount to ensure safety.

  5. Secure the light fixture

    Thread the light fixture into the ceiling mount clockwise and tighten securely to prevent any loosening during operation.

  6. Lubricate threaded joints

    Apply a corrosion-inhibiting grease to the threaded joints to prevent galling and ensure ease of maintenance.

  7. Test the installation

    After completing the installation, turn on the power and test the light system to ensure it operates properly. Verify all connections are secure.

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.