Federal Signal 27XST-024Y-4-MOD - Explosion-Proof Strobe Light, Modular, In-Rush Limited, 24VDC, 4-Wire, Yellow - Approved for mounting in any manner, including dome up. Six lens colors: Amber, Blue, Clear, Green, Magenta and Red. 10,000 hour strobe tube. 3/4-inch NPT pendant, ceiling and wall mount options available. Dome guard optional. Conformal coated PCB. Type 4X, IP66 enclosure. IP69K compliant. Marine Rated. CSFM Approved. 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, Division 1, Groups E, F, and G & Class III.
Federal Signal

27XST-024Y-4-MOD

UPC: 782979233091


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Overview

The Federal Signal 27XST-024Y-4-MOD Explosion-Proof Strobe Light is a rugged, modular lighting solution engineered for hazardous environments where safety and reliability are critical. Designed for 24VDC operation with a 4-wire configuration, this strobe delivers consistent, high-visibility illumination in Class I, Division 1 & 2 and Class II, Division 1 hazardous locations. The modular design allows for flexible installation, including dome-up mounting, with six lens color options (Amber, Blue, Clear, Green, Magenta, Red) to meet specific signaling requirements. Key specifications include a 10,000-hour strobe tube lifespan, IP66/IP69K ingress protection, and Type 4X enclosure rating for dust, water, and corrosive resistance. The conformal-coated PCB enhances durability in harsh conditions, while limited in-rush protection safeguards sensitive electronics during startup. Certified to UL and cUL standards for multiple hazardous area classifications, this strobe is also Marine Rated and CSFM Approved for broad compliance. Mounting options include 3/4-inch NPT pendant, ceiling, and wall mounts, with a dome guard available for added protection. The 27XST-024Y-4-MOD is ideal for oil and gas facilities, chemical processing plants, mining operations, and marine applications where explosion-proof lighting is mandatory. Its modular design simplifies maintenance and upgrades, reducing downtime in critical operations.
  • 24VDC, 4-wire configuration for reliable power delivery
  • Modular design with 10,000-hour strobe tube lifespan
  • IP66/IP69K and Type 4X ratings for superior environmental protection
  • Six lens color options (Amber, Blue, Clear, Green, Magenta, Red)
  • Marine Rated, CSFM Approved, UL/cUL certified for hazardous locations

Specifications

Amperage Rating
1.9 AMP
Application
Indoor/Outdoor
Average Life
10,000 HR
Brand Name
Federal Signal
Candle Power
2,000,000 CND
Color
Yellow
Environmental Conditions
-67 to 150 DEG F
Flashes Per Minute
80 FLPM
Light Source
Strobe Tube
Material
Aluminum/Glass
Model
27XST-4-MOD
Mounting
Ceiling/Pendant/Wall
NEMA Rating
Type 4X, IP66, IP69K Enclosure
Shape
Cylindrical
Size
11.37 H x 8.82 W x 8.82 D IN
Special Features
In-Rush Limiting PCB Design
Standard
UL Listed/cUL Listed/CSFM Approved/Marine Rated
Style
Strobe
Type
Explosion-Proof Supervised Strobe Light
Voltage Rating
24VDC
Package Dimensions (L x W x H)
11.13 IN x 13 IN x 11.13 IN
Package Dimensions (L x W x H)
28.2702 cm x 33.02 cm x 28.2702 cm
Package Weight (Imperial)
17.300 L
Package Weight (Metric)
7.847 kg
Explosion-Proof Strobe Light, Modular, In-Rush Limited, 24VDC, Yellow - Approved for mounting in any manner, including dome up. Available in 24VDC, 120VAC and 240VAC. Six lamp/lens colors: Amber, Blue, Clear, Green, Magenta and Red. 10,000 hour strobe tube. 3/4-inch NPT pendant, ceiling and wall mount options available. Dome guard optional. Conformal coated PCB. Type 4X, IP66 enclosure. IP69K compliant. Marine Rated. CSFM Approved. UL and cUL Listed for Class I, Division 1 and 2, Groups C and D & Class I, Division 2, Groups A and B & Class II, Division 1, Groups E, F, and G & Class III.

27XST-024Y-MOD

Explosion-Proof Strobe Light, Modular, In-Rush Limited, 24VDC, Yellow - Approved for mounting in any manner, including dome up. Available in 24VDC, 120VAC and 240VAC. Six lamp/lens colors: Amber, Blue, Clear, Green, Magenta and Red. 10,000 hour strobe tube. 3/4-inch NPT pendant, ceiling and wall mount options available. Dome guard optional. Conformal coated PCB. Type 4X, IP66 enclosure. IP69K compliant. Marine Rated. CSFM Approved. UL and cUL Listed for Class I, Division 1 and 2, Groups C and D & Class I, Division 2, Groups A and B & Class II, Division 1, Groups E, F, and G & Class III.
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Frequently Asked Questions

What type of product is the 27XST?

The 27XST is an explosion-proof supervised strobe light. It is designed for fire alarm systems.

What are the candela ratings for the 27XST?

The 27XST has a peak candela of 2,000,000 and an effective candela of 850.

What is the flash rate of the 27XST strobe?

The 27XST strobe light flashes at a rate of 80 flashes per minute.

What is the NEMA rating for the 27XST?

The 27XST has a NEMA Type 4X enclosure rating. This provides protection against wind-blown dust, rain, splashing water, and corrosion.

What is the IP rating for the 27XST?

The 27XST has an IP66 rating. This signifies total protection against dust and strong water jets.

What hazardous location certifications does 27XST have?

The 27XST is UL and cUL Listed for Class I, Division 1, Groups C & D; Class II, Division 2, Groups A & B; Class II, Division 1, Groups E, F & G; and Class III.

Is the 27XST suitable for marine environments?

Yes, the 27XST is Marine Rated. This indicates its suitability for marine environments.

What mounting options are available for the 27XST?

Optional mounting options for the 27XST include pendant, ceiling, and wall mounts. These accessories are sold separately.

Are there any accessories for the 27XST?

Available accessories for the 27XST include a dome guard (DGXC-SB) and a Strobe Synchronization Module (SSM).

How does the 27XST ensure system compatibility?

The 27XST features an in-rush limiting PCB design. This enhances compatibility with control systems and reduces electrical interference.

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.