Authorized Federal Signal Distributor
Federal Signal K8444277A-03 - Mechanical Assembley, Green, 120V, 121X

Federal Signal K8444277A-03 Mechanical Assembley, Green, 120V, 121X

Alternate Item Number: K8444277A-03

UPC: 782979110255

Contact for Pricing

Call +1 (262) 252-1600 (toll-free 877-268-3700) or email [email protected] for pricing and availability.

Overview

The Federal Signal K8444277A-03 Mechanical Assembly is a high-performance, industrial-grade component engineered for reliability in demanding environments. Designed as a critical part of signaling and control systems, this robust assembly delivers consistent operation under harsh conditions, making it an essential choice for professionals in manufacturing, transportation, and public safety sectors. With a 120V voltage rating and compact 121X form factor, it integrates seamlessly into a wide range of industrial equipment, including control panels, alarm systems, and emergency signaling devices. Federal Signal, a trusted name in industrial signaling solutions for over a century, has engineered this mechanical assembly to meet the rigorous demands of modern industrial applications. The green housing not only provides visual identification but also signifies compliance with industry standards for durability and safety. Its mechanical design ensures precise alignment and long-term performance, reducing maintenance requirements and downtime in critical operations. This assembly is particularly well-suited for applications where space is at a premium but reliability cannot be compromised. Common use cases include: - Industrial control panels and automation systems - Emergency warning systems in manufacturing plants - Transportation infrastructure signaling (rail, road, or marine) - Public safety and municipal alert systems - Heavy machinery and equipment monitoring Professionals selecting the K8444277A-03 benefit from Federal Signal’s reputation for engineering excellence, backed by decades of innovation in industrial signaling technology. The assembly’s compatibility with standard 120V systems ensures easy integration into existing infrastructure, while its compact design allows for flexible installation in tight spaces. Whether deployed in a factory floor control panel or a critical infrastructure alert system, this mechanical assembly provides the dependable performance required in high-stakes industrial environments. Installation is straightforward for qualified technicians, with clear mounting points and standardized electrical connections. Federal Signal’s commitment to quality extends to its supply chain and manufacturing processes, ensuring that each K8444277A-03 meets the same high standards as the rest of their industrial product line. For industries where operational continuity is non-negotiable, this mechanical assembly stands as a proven solution that professionals can rely on day in and day out.
  • 120V voltage rating for standard industrial power systems
  • Compact 121X design for space-efficient installations
  • Green housing for visual identification and compliance
  • Engineered for durability in harsh industrial environments
  • Compatible with Federal Signal signaling systems and control panels

Specifications

Color
Green
Size
121X
Type
Parts Signaling
Voltage Rating
120 V
Lens, Green Fresnel, With O-Ring And Gasket, LP6

K8589037A-03

Lens, Green Fresnel, With O-Ring And Gasket, LP6
Diaphragm, 30W, Voice Coil, 3

K8590246A-01

Diaphragm, 30W, Voice Coil, 3
Dome, Magenta, 121SLED

K8444357A-05

Dome, Magenta, 121SLED
Gasket, Cover, 310X-MV, AD-28X-MV

K8590013B-01

Gasket, Cover, 310X-MV, AD-28X-MV
Assembly, Voice Coil, Diaphragm

K8590181A

Assembly, Voice Coil, Diaphragm
Gasket, Diaphragm

K8590243A

Gasket, Diaphragm
Gasket, Dome, 224XST, 225, 225X, 225XL, 225XST

K8444286B

Gasket, Dome, 224XST, 225, 225X, 225XL, 225XST
Dome, Clear, With 1 Gasket And 1 Surface Mount Gasket, 224XST, 225, 225X, 2225XST

K8444D219C-04

Dome, Clear, With 1 Gasket And 1 Surface Mount Gasket, 224XST, 225, 225X, 2225XST

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.