Federal Signal 191XL-277BS - Steady LED Hazardous Location Division Listed Warning Light, 277VAC, Blue - Available in 24VAC/DC, 120-240VAC and 277VAC. Five lamp/lens colors: Amber, Blue, Clear, Green and Red. Flashing mode standard, configurable to steady-burn. 50,000 hour, vibration resistant LED lamp. Dome guard included. Available in 3/4-inch NPT pipe mount or surface mount. Type 4X, IP66 enclosure. IP69K compliant. Marine Listed. 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

191XL-277BS

Alternate Item Number: 191xl-led

UPC: 782979227212


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Overview

The Federal Signal 191XL-277BS is a robust, high‑visibility blue LED warning light designed for hazardous location applications. Operating at 277 VAC, this light meets stringent safety standards with an IP66/IP69K enclosure and Type 4X NEMA rating, ensuring protection against dust, water, and harsh marine environments. The 50,000‑hour lamp is vibration‑resistant, providing reliable performance in dynamic industrial settings. Mounting flexibility is offered through 3/4‑inch NPT pipe or surface mount options, making installation straightforward on existing infrastructure. The light defaults to a flashing mode for maximum alertness but can be configured to steady‑burn when continuous illumination is required. Certified for Class I Division 2 and Class II Division 1, it covers groups A‑D and E‑G, making it suitable for a wide range of industrial, petrochemical, and marine installations. Choose the 191XL-277BS for long‑term durability, compliance with UL and cUL standards, and the peace of mind that comes with a product built by Federal Signal, a leader in safety lighting solutions.
  • 277VAC voltage, Blue LED color
  • IP66/IP69K enclosure, marine‑listed
  • Type 4X NEMA, NPT pipe or surface mount
  • 50,000‑hour vibration‑resistant lamp
  • Flashing standard, configurable to steady‑burn

Specifications

-58 to 150
DEG F
0.13
A
200
CND
277
VAC
50,000
HR
9.25 H x 5.5 W x 5.5 D
IN
Amperage
0.13 A
Amperage Rating
0.13 AMP
Application
Indoor/Outdoor
Average Life
50,000 HR
Brand Name
Federal Signal
Candela Power
200
Candle Power
200 CND
Color
Blue
Environmental Conditions
-58 to 150 DEG F
Frequency
50/60 Hz
Ip Rating
IP66/IP69K
Light Source
LED
Material
Aluminum/Glass
Model
191XL
Mounting
3/4-Inch NPT Pipe
Mounting Type
3/4-inch NPT pipe mount or surface mount
NEMA Rating
Type 4X, IP66, IP69K Enclosure
Nema Rating
Type 4X
Series
191XL
Shape
Cylindrical
Size
9.25 H x 5.5 W x 5.5 D IN
Special Features
Increased Shock and Vibration Resistance
Standard
UL Listed/cUL Listed/Marine Listed
Standard
Marine,NSF,UL,cUL
Style
Steady-Burn
Type
Hazardous Location, Division Listed, LED Warning Light
Voltage Rating
277 VAC
Package Dimensions (L x W x H)
7 IN x 10.5 IN x 7.25 IN
Package Dimensions (L x W x H)
17.78 cm x 26.67 cm x 18.415 cm
Package Weight (Imperial)
4.250 L
Package Weight (Metric)
1.928 kg
LED Light, Hazardous Location, UL and cUL CID2, Surface Mount, 277VAC, Blue, Default Steady

191XL-S277BS

LED Light, Hazardous Location, UL and cUL CID2, Surface Mount, 277VAC, Blue, Default Steady
Horn/Strobe 120VAC White

TA880-N5

Horn/Strobe 120VAC White
Surface gasket PY X-LA

28111500001

Surface gasket PY X-LA
KSB-307R Light Element LED Red Rotating light

KSB-307R

KSB-307R Light Element LED Red Rotating light

Frequently Asked Questions

What is the IP rating of the 191XL-277BS?

The 191XL is an IP69K rated product, offering the highest standard for ingress protection against high-pressure, high-temperature washdowns and dust.

Is the 191XL-277BS suitable for hazardous locations?

Yes, the 191XL is specifically listed as a Hazardous Location LED Light.

What protection does IP69K offer for the 191XL-277BS?

IP69K protects against close-range, powerful, high-temperature water jets and ensures the product is dust-tight. It is suitable for harsh environments requiring sanitation.

Where can the 191XL-277BS be used?

This product is ideal for applications in food and beverage, wastewater, pharmaceutical, marine, medical facilities, and medical equipment manufacturing.

How was the 191XL-277BS tested for IP69K compliance?

It was dust-tight tested in an Arizona A2 Dust chamber and subjected to high-pressure steam jet cleaning with water sprays of 1160–1450 psi at 176°F (80°C).

What certifications do Federal Signal IP69K products hold?

Federal Signal products meet or exceed UL, CSA, CSFM, IECEx, and other global certifications. The company also holds ISO 9001 Certification.

What is the difference between IP69K and NEMA Type 4?

IP69K protects from close-range, powerful, high-temperature water jets and is dust-tight. NEMA Type 4 offers high volume, low pressure water protection from a longer distance.

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.