Federal Signal 151XST-S120M - Hazardous Location Strobe Warning Light, 120VAC, Surface Mount, Magenta - Available in 12-24VDC, 120VAC and 230-240VAC. Five lens colors: Amber, Blue, Clear, Green and Red. 10,000-hour high-intensity strobe. Available in 3/4-inch NPT pipe mount or surface mount. Dome guard included. Indoor/outdoor use. Conformal coated PCB. Type 4X, IP66 enclosure. IP69K compliant. Marine rated. UL and cUL Listed for Class I, Division 2, Groups A, B, C and D & Class II, Division 1, Groups E, F and G & Class III.
Federal Signal

151XST-S120M

Alternate Item Number: 151xst-hazardous-location-warning-light

UPC: 782979229964


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Overview

The Federal Signal 151XST-S120M is a rugged, high-performance strobe warning light designed for hazardous location use across a variety of industrial environments. Operating at 120 VAC, the magenta strobe delivers a 10,000‑hour high‑intensity flash that meets stringent safety standards. Its IP66/IP69K enclosure and conformal coated PCB provide superior protection against dust, moisture, and harsh marine conditions, while the Type 4X NEMA rating ensures compliance with Class I, Division 2, and Class III requirements. Flexible mounting options include surface mount or a 3/4‑inch NPT pipe mount with a protective dome guard, making installation straightforward in tight or exposed spaces. Additionally, the strobe is available in multiple lens colors—Amber, Blue, Clear, Green, and Red—allowing customized signaling for different safety protocols. Whether for indoor or outdoor use, this strobe offers reliable, long‑lasting illumination that enhances safety and operational efficiency in demanding settings.
  • 120VAC, magenta strobe, 10,000‑hour high‑intensity
  • IP66/IP69K enclosure, marine rated, conformal coated PCB
  • Type 4X NEMA rating, suitable for hazardous locations (Class I/II/III)
  • Mount options: surface mount or 3/4‑inch NPT pipe mount with dome guard
  • Available in multiple lens colors (Amber, Blue, Clear, Green, Red) for customized signaling

Specifications

-67 to 150
DEG F
0.35
A
10,000
HR
120 50-60Hz
VAC
520,000
CND
8.18 H x 6.52 W x 6.52 D
IN
80
FLPM
Amperage
0.35 A
Amperage Rating
0.35 AMP
Application
Indoor/Outdoor
Average Life
10,000 HR
Brand Name
Federal Signal
Candela Power Peak
520,000
Candle Power
520,000 CND
Color
Magenta
Environmental Conditions
-67 to 150 DEG F
Flashes Per Minute
80 FLPM
Ip Rating
IP66/IP69K
Light Source
Strobe Tube
Material
Aluminum/Glass
Model
151XST-S
Mounting
Surface
Mounting Type
Surface mount, 3/4-inch NPT pipe mount
Nema Rating
Type 4X
NEMA Rating
Type 4X, IP66, IP69K Enclosure
Series
151XST
Shape
Cylindrical
Size
8.18 H x 6.52 W x 6.52 D IN
Special Features
10,000 Hour High-Intensity Strobe
Standard
UL Listed/cUL Listed/Marine Rated
Style
Strobe
Type
Hazardous Location Warning Light
Voltage Rating
120 50-60Hz VAC
Voltage Rating
120VAC 50-60Hz
Voltage Rating
120 VAC
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
Strobe Light, Hazardous Location, UL and cUL CID2, Surface Mount, 120VAC, Clear

151XST-S120C

Strobe Light, Hazardous Location, UL and cUL CID2, Surface Mount, 120VAC, Clear
Hazardous Location Strobe Warning Light, 12-24VDC, Surface Mount, Magenta - Available in 12-24VDC, 120VAC and 230-240VAC. Five lens colors: Amber, Blue, Clear, Green and Red. 10,000-hour high-intensity strobe. Available in 3/4-inch NPT pipe mount or surface mount. Dome guard included. Indoor/outdoor use. Conformal coated PCB. Type 4X, IP66 enclosure. IP69K compliant. Marine rated. UL and cUL Listed for Class I, Division 2, Groups A, B, C and D & Class II, Division 1, Groups E, F and G & Class III.

151XST-S12-24M

Hazardous Location Strobe Warning Light, 12-24VDC, Surface Mount, Magenta - Available in 12-24VDC, 120VAC and 230-240VAC. Five lens colors: Amber, Blue, Clear, Green and Red. 10,000-hour high-intensity strobe. Available in 3/4-inch NPT pipe mount or surface mount. Dome guard included. Indoor/outdoor use. Conformal coated PCB. Type 4X, IP66 enclosure. IP69K compliant. Marine rated. UL and cUL Listed for Class I, Division 2, Groups A, B, C and D & Class II, Division 1, Groups E, F and G & Class III.
Strobe Light, Hazardous Location, UL and cUL CID2, Pipe Mount, 120VAC, Blue

151XST-120B

Strobe Light, Hazardous Location, UL and cUL CID2, Pipe Mount, 120VAC, Blue
Strobe Light, Hazardous Location, UL and cUL CID2, Surface Mount, 12-24VDC, Amber

151XST-S12-24A

Strobe Light, Hazardous Location, UL and cUL CID2, Surface Mount, 12-24VDC, Amber
Strobe Light, Hazardous Location, UL and cUL CID2, Pipe Mount, 12-24VDC, Blue

151XST-012-024B

Strobe Light, Hazardous Location, UL and cUL CID2, Pipe Mount, 12-24VDC, Blue

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.