Federal Signal K2001921B-04 - PCBA, 240VAC, 5J, WV450
Federal Signal

K2001921B-04

Alternate Item Number: K2001921B-04

UPC: 782979127079

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Overview

The **Federal Signal K2001921B-04 PCBA** is a precision-engineered printed circuit board assembly designed to deliver uncompromising performance in high-voltage industrial environments. As a core component of modern industrial control systems, this 240VAC-rated PCBA combines robust construction with Federal Signal’s reputation for durability, ensuring long-term reliability in applications where operational continuity is critical. Engineered to meet the rigorous demands of automation, machinery control, and power distribution systems, the K2001921B-04 is built to withstand electrical stress, thermal fluctuations, and mechanical vibration—common challenges in manufacturing plants, utilities, and heavy industrial settings. This PCBA is part of Federal Signal’s WV450 series, a line recognized for its compatibility with high-energy industrial power systems. The 240VAC input rating makes it a versatile choice for facilities operating on standard industrial power grids, eliminating the need for additional voltage conversion in many installations. The designation **5J** indicates a specific configuration optimized for applications requiring high surge capacity and stable signal integrity, such as motor control units, relay drivers, and programmable logic controllers (PLCs). **Key Features and Benefits:** - **High-Voltage Compatibility:** Rated for 240VAC, ensuring seamless integration with industrial power distribution systems without requiring external transformers or converters. - **Industrial-Grade Durability:** Constructed with high-temperature components and conformal coating to resist moisture, dust, and corrosive environments—ideal for harsh industrial applications. - **Precision Signal Processing:** Designed for stable operation in control circuits, supporting accurate signal transmission and reducing downtime in automated systems. - **Modular and Scalable:** Compatible with a wide range of industrial control panels, allowing for easy integration into existing systems or new installations. - **Trusted Manufacturer Reliability:** Federal Signal is a leader in industrial signaling and control solutions, with decades of expertise in delivering components that meet or exceed industry standards for safety and performance. **Typical Applications:** The K2001921B-04 PCBA is widely used in industries such as manufacturing, oil and gas, mining, and utilities, where reliable power control and signal integrity are essential. Common applications include: - **Motor control centers (MCCs):** Driving contactors, relays, and variable frequency drives (VFDs). - **Automation systems:** Serving as a control interface for PLCs, HMIs, and industrial computers. - **Power distribution units (PDUs):** Managing load balancing and fault protection in high-voltage distribution networks. - **Industrial machinery:** Providing control logic for CNC machines, conveyors, and robotic systems. - **Emergency shutdown systems:** Supporting fail-safe operations in critical infrastructure. **Installation and Compliance Considerations:** When installing the K2001921B-04, professionals should follow Federal Signal’s recommended wiring practices and adhere to local electrical codes (e.g., NEC, IEC). Proper grounding and surge protection are essential to maximize lifespan and prevent damage from transient voltages. The PCBA’s compact form factor allows for installation in standard DIN rail enclosures or custom control panels, making it adaptable to space-constrained environments. For optimal performance, ensure adequate ventilation and avoid proximity to high-heat sources. Federal Signal’s commitment to quality is reflected in the K2001921B-04’s design, which undergoes rigorous testing for electrical safety, thermal stability, and mechanical robustness. Whether deployed in a new installation or as a replacement in legacy systems, this PCBA delivers the reliability and precision required to keep industrial operations running smoothly. Trust Federal Signal—a name synonymous with industrial innovation—for components that power the backbone of modern industry.
  • 240VAC-rated for seamless integration with industrial power systems
  • Industrial-grade durability with high-temperature and moisture resistance
  • Optimized for motor control, automation, and PLC applications
  • Compact design compatible with DIN rail and control panel installations
  • Backed by Federal Signal’s reputation for industrial reliability

Specifications

Poles
5J
Series
WV450
Size
WV450
Type
Parts Signaling
Voltage Rating
240 Vac
PCBA, 120-240V, 15W, 300GC, 300GCX

K2001961B-04

PCBA, 120-240V, 15W, 300GC, 300GCX
COIL CIRCUIT BOARD

ZP1650

COIL CIRCUIT BOARD

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.