Littelfuse 0481003.HXLP - 125V ALARM FUSE W/LENS H-PACK 3A. Color-coded indicator flags indicate ampere rating. Body is constructed of black polyphenylene sulfide with UL-94V0 flammability rating, contacts are of bright alloy-plated beryllium copper. Ideal for telecommunications and control panel circuits.Eliminates down time by immediately pinpointing the blown (open) circuit while triggering LED or audio alarm, while placed in mating holder (482 Series). Clear plastic lens option available for additional safety.
Littelfuse

0481003.HXLP

UPC: 079458124569

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Overview

The Littelfuse 0481003.HXLP is a high-performance 125V, 3A alarm fuse engineered to provide critical circuit protection and immediate fault indication in demanding industrial environments. Manufactured by Littelfuse, a globally recognized leader in circuit protection solutions, this fuse is designed to minimize downtime and streamline maintenance by instantly alerting operators to blown circuits. At its core, the 0481003.HXLP features a robust black polyphenylene sulfide body, boasting a UL-94V0 flammability rating. This material choice ensures superior resistance to heat and chemicals, making it suitable for installation in sensitive control panels and telecommunications equipment where safety and reliability are paramount. The fuse's contacts are constructed from bright alloy-plated beryllium copper, a material renowned for its excellent conductivity and durability, ensuring a stable and low-resistance connection throughout its operational life. A key innovation of this alarm fuse is its integrated color-coded indicator flags. These flags provide an immediate and unambiguous visual cue, allowing technicians to quickly identify the ampere rating of the fuse and, more importantly, to pinpoint a blown (open) circuit without the need for complex diagnostic tools. This visual feedback mechanism is crucial for rapid troubleshooting and repair, significantly reducing system downtime. Designed to integrate seamlessly with the Littelfuse 482 Series mating holders, the 0481003.HXLP is optimized for applications where an active alarm system is required. When a circuit fault occurs and the fuse opens, it triggers an associated LED or audio alarm connected to the holder. This proactive alert system is invaluable in preventing cascading failures and protecting sensitive electronic components from damage. Key applications for the Littelfuse 0481003.HXLP include: * **Telecommunications Infrastructure:** Protecting critical power supplies, network switches, and communication equipment. * **Industrial Control Panels:** Safeguarding PLCs, motor controllers, and automation systems. * **Alarm Systems:** Ensuring the reliable operation of security and monitoring systems. * **Instrumentation:** Providing protection for sensitive measurement and diagnostic equipment. The inclusion of a clear plastic lens option further enhances safety by providing an additional layer of protection against accidental contact with the fuse element and its contacts. This feature is particularly beneficial in environments where personnel may be working in close proximity to energized circuits. By choosing the Littelfuse 0481003.HXLP, engineers and maintenance professionals gain a reliable, efficient, and safe solution for protecting their vital electrical systems. The combination of advanced materials, intelligent fault indication, and seamless integration with specialized holders makes this alarm fuse an indispensable component for maintaining operational continuity and system integrity in today's complex technological landscape. Trust Littelfuse for unparalleled expertise in safeguarding your critical circuits.
  • 125V AC, 3A current rating for versatile circuit protection.
  • Integrated color-coded indicator flags for immediate blown fuse identification.
  • Robust black polyphenylene sulfide body with UL-94V0 flammability rating.
  • Bright alloy-plated beryllium copper contacts ensure reliable conductivity.
  • Designed for use with Littelfuse 482 Series holders for alarm triggering.

Specifications

Application
Telecommunicationso and control panel circuits
Brand Name
Littelfuse
Color
Black
Current Rating
3 A
Material
Polyphenylene sulfide
Material
Polyphenylene sulfide, Beryllium copper
Series
482 Series
Special Features
Fast- Acting
Sub Brand
481 Series
Type
Alarm Indication Fuse
Voltage Rating
125 V

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Material: Polyphenylene sulfide (PPS)

0481002.HXLP

Voltage Rating: 125V

Current Rating: 2A

Series: H-PACK

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Frequently Asked Questions about Littelfuse

What certifications and standards do Littelfuse products comply with?

Littelfuse products are certified to multiple international standards, including UL (Underwriters Laboratories), CSA (Canadian Standards Association), CCC (China Compulsory Certification), and EAC (Eurasian Conformity). Customers can verify specific product certifications by consulting individual product datasheets on Littelfuse.com, which provide comprehensive details about standards compliance for each component.

What industries and applications are Littelfuse products used for?

Littelfuse products are critical for electrical protection and safety across multiple industrial sectors, including manufacturing, automation, power distribution, and electrical control systems. Their comprehensive product portfolio serves industries that require robust electrical protection, including motor and pump applications, solar installations, programmable logic controllers (PLCs), electrical switch panels, and critical infrastructure environments. Key product lines protect against overcurrent, voltage transients, ground faults, and temperature-related electrical risks, ensuring equipment safety and operational reliability.

What technical support does Littelfuse offer?

Littelfuse offers comprehensive technical support through multiple channels. Their Technical Hotline (800-TEC-FUSE) provides direct access to engineers who can help identify issues and recommend solutions. Additionally, Littelfuse offers extensive online Technical Resources at Littelfuse.com, including datasheets, product manuals, whitepapers, application guides, and online design tools. Their experienced product and application engineers also provide step-by-step support from design to installation.

What are the main product lines offered by Littelfuse?

Littelfuse offers comprehensive industrial protection and control product lines, including fuses, fuse holders, protection relays, temperature sensors, and electrical safety components. Their key product categories span surge protective devices, custom OEM products, electrical switch panels, medium voltage fuses, ground-fault protection relays, motor and pump protection devices, and temperature sensors. These products are designed to minimize electrical safety hazards, limit equipment damage, improve productivity, and safeguard personnel from electrical faults.

What are the key features of Littelfuse products?

Littelfuse products feature exceptional circuit protection technologies with key characteristics including UL/IEC safety standard compliance, low internal resistance, and advanced protective capabilities across multiple product lines. Their components provide critical protection for industrial systems, offering features like overcurrent protection, voltage transient suppression, and resettable protection devices with ultra-low resistance and compact designs. Key product lines include fuses, metal oxide varistors (MOVs), TVS diodes, PolySwitch devices, and specialized electronic protection components that enhance system reliability and safety.

What environmental ratings do Littelfuse products have?

Littelfuse products feature comprehensive environmental ratings, including NEMA Type 1, 2, 3, 3R, 4/4X, 12, and 13 certifications, as well as IP65 protection. These ratings ensure superior protection in diverse industrial environments, with an operating temperature range of -40°F to +131°F (-40°C to +55°C). Many products also include UV-stabilized materials and neoprene gaskets for enhanced durability in outdoor and challenging conditions.

What accessories are available for Littelfuse products?

Littelfuse offers several key accessories across their product lines, including fuse holders, voltage monitoring modules, and terminal connectors. Specific accessories include the LPSM003ZXID (indicating) and LPSM003Z (non-indicating) POWR-SAFE Dead Front fuse holders for Class CC and Midget-Style fuses, the VRM6048 voltage monitor accessory module, and female quick connect terminals (P1015 series) in various wire gauge sizes. These accessories are designed to enhance protection, monitoring, and connectivity for Littelfuse electrical components.

What is Littelfuse's warranty policy?

Littelfuse provides comprehensive warranty details on their official website at www.littelfuse.com/warranty. Customers should visit this page to review the specific warranty terms and conditions for their specific product lines. For direct warranty support or questions, customers can contact Littelfuse Technical Support at 1-800-TEC-FUSE or email [email protected].

What communication protocols do Littelfuse products support?

Littelfuse supports a comprehensive range of industrial communication protocols, including PROFIBUS, PROFINET, EtherNet/IP, DeviceNet, Modbus RTU, and CANopen. Our products provide flexible connectivity solutions across multiple industrial automation platforms, enabling seamless integration with various control systems and network architectures.

How are Littelfuse products typically installed?

Littelfuse products are typically installed using specialized mounting hardware like fuse holders, blocks, and panels designed for specific industrial applications. The POWR-SAFE Dead Front holders, for example, provide optimum protection for Class CC and Midget-Style fuses, supporting installations up to 600 VAC/DC. Installation often involves using precision terminals with strain relief, such as 0.25 in. female quick connect terminals, to ensure secure and safe electrical connections in industrial control systems.