Federal Signal K8550320A-04 - Dome Kit, Red, FB2
Federal Signal

K8550320A-04

Alternate Item Number: K8550320A-04

UPC: 782979119708

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Overview

The Federal Signal K8550320A-04 Red Dome Kit is a premium signaling component engineered for the Fireball FB2 Series LED warning lights, delivering unmatched visibility and operational reliability in industrial and commercial environments. Designed to meet the rigorous demands of modern safety applications, this dome kit features a vibrant red color that ensures high conspicuity for emergency signaling, traffic control, and general industrial alerting. As part of the renowned Federal Signal Fireball FB2 Series, this kit is trusted by safety professionals worldwide for its durability, compliance with industry standards, and ease of integration into existing systems. Built to withstand the harshest conditions, the K8550320A-04 Red Dome Kit is constructed from impact-resistant materials, including an impact-resistant Fresnel lens that enhances light dispersion while protecting internal components from physical damage. The dome kit is compatible with multiple voltage configurations, including 12-24VDC and 120-240VAC, making it a versatile choice for facilities with diverse electrical infrastructures. With a net weight of just 1.5 lbs (0.68 kg) and compact dimensions (5.25" height x 4.10" diameter), it is lightweight yet robust, ensuring reliable performance without adding unnecessary bulk to installations. Federal Signal’s Fireball FB2 Series is a leader in industrial signaling solutions, renowned for its 50,000-hour LED lamp life—a testament to its long-term reliability and cost-effectiveness. The red dome kit is UL and cUL certified, ensuring compliance with critical safety standards for use in factories, warehouses, manufacturing floors, and outdoor installations. Its operating temperature range of -49°F to 151°F (-45°C to 66°C) makes it suitable for extreme environments, from cold storage facilities to high-heat production areas. Installation is straightforward, with multiple mounting options including 1/2" NPT pipe mount and 3-hole surface mount, supported by optional accessories such as corner and wall brackets for flexible deployment. The dome kit’s design prioritizes both functionality and ease of maintenance, allowing for quick replacement of the LED PCBA (K20000401A for 12-24VDC or K20000426A for 120-240VAC) without extensive downtime. Whether used as a primary safety indicator, supplemental lighting aid, or emergency signaling device, the K8550320A-04 Red Dome Kit enhances situational awareness and helps organizations meet stringent workplace safety regulations. Federal Signal’s reputation for innovation and quality spans over a century, with a legacy of providing trusted solutions for industrial, emergency, and transportation applications. The Fireball FB2 Series, in particular, is a benchmark for high-performance warning lights, combining energy efficiency, durability, and compliance in a single package. For facilities prioritizing safety, reliability, and long-term value, the K8550320A-04 Red Dome Kit is an essential component of any robust signaling system.
  • Vibrant red color for high conspicuity in emergency and industrial signaling
  • Compatible with 12-24VDC and 120-240VAC voltage configurations
  • Impact-resistant Fresnel lens for durability in harsh environments
  • 50,000-hour LED lamp life for long-term reliability and cost savings
  • UL and cUL certified for compliance with safety standards
  • Lightweight (1.5 lbs) with compact dimensions (5.25" x 4.10")
  • Operating temperature range: -49°F to 151°F (-45°C to 66°C)
  • Multiple mounting options: 1/2" NPT pipe mount and 3-hole surface mount
  • Easy PCBA replacement for minimal downtime
  • Trusted Federal Signal Fireball FB2 Series for industrial safety solutions

Specifications

Type
Parts Signaling
Fuse Module, P-LS2B, P-LS2C

K8595177A

Fuse Module, P-LS2B, P-LS2C
Tin-Plated Copper Pad with Adapter and 1-14 x 2 inch long Threaded Stud, Black PVC Encapsulated. Bar 7 inch x 1.75 inch x .375 inch Thick. Includes Cap and Steel 1-14 inch Jam Nut. Stud and Adapter Silver Brazed in place on Pad.

TA 5-1010 K

Tin-Plated Copper Pad with Adapter and 1-14 x 2 inch long Threaded Stud, Black PVC Encapsulated. Bar 7 inch x 1.75 inch x .375 inch Thick. Includes Cap and Steel 1-14 inch Jam Nut. Stud and Adapter Silver Brazed in place on Pad.
HPE Synergy 6820C 25/50Gb Converged Network Adapter

P02054-B21

HPE Synergy 6820C 25/50Gb Converged Network Adapter

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.