Federal Signal 191XL-S277G - LED Light, Hazardous Location, UL and cUL CID2, Surface Mount, 277VAC, Green
Federal Signal

191XL-S277G

UPC: 782979253679

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Overview

The Federal Signal 191XL-S277G is a high-performance green LED surface mount light designed for use in hazardous locations where safety and reliability are paramount. With a 277 VAC voltage rating, it seamlessly integrates into existing high‑voltage distribution systems, providing consistent illumination without the need for bulky transformers. UL and cUL CID2 certification ensure compliance with stringent industrial safety standards, giving operators confidence that the fixture meets the requirements for Class I, Division 1 environments. The green LED technology delivers superior energy efficiency, reducing power consumption by up to 70 % compared to traditional incandescent or halogen lamps, which translates into lower operating costs and extended service life. Its compact surface‑mount design allows for easy installation on panels, racks, or directly onto conduit, minimizing space requirements and simplifying maintenance. The robust construction features a high‑temperature rated housing and sealed contacts, protecting the internal components from dust, moisture, and corrosive gases commonly found in hazardous settings. Moreover, the LED’s long lifespan of over 50,000 hours eliminates the need for frequent replacements, improving overall equipment reliability. Whether used in chemical processing plants, oil and gas refineries, or any area with explosive vapors, the 191XL-S277G provides reliable, bright illumination while adhering to the strictest safety protocols. Federal Signal’s reputation for quality and innovation ensures that this product delivers performance, durability, and compliance, making it an ideal choice for industrial facilities that demand both safety and operational efficiency.
  • 277 VAC voltage rating
  • Green LED color
  • Surface mount design
  • UL and cUL CID2 hazardous location certification
  • Energy‑efficient, durable performance
LED Light, Hazardous Location, UL and cUL CID2, Surface Mount, 277VAC, Clear

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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.