Littelfuse 0481005.HXLP - 125V ALARM FUSE W/LENS ROHS H-PACK 5A. 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

0481005.HXLP

UPC: 079458124675

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Overview

The Littelfuse 0481005.HXLP is a specialized 125V, 5A alarm fuse engineered for critical applications within telecommunications and industrial control panel circuits. This high-performance fuse from Littelfuse, a globally recognized leader in circuit protection, offers advanced fault detection and immediate visual indication, significantly reducing downtime and simplifying maintenance. At its core, the 0481005.HXLP features a robust body constructed from black polyphenylene sulfide, a material known for its excellent thermal stability and chemical resistance. This housing boasts a UL-94V0 flammability rating, ensuring superior safety and compliance in demanding environments. The fuse's internal contacts are crafted from bright alloy-plated beryllium copper, providing exceptional electrical conductivity and long-term reliability, crucial for maintaining stable circuit performance. A standout feature of this Littelfuse alarm fuse is its integrated color-coded indicator flags. These flags are designed to immediately and clearly signal an open (blown) circuit, allowing technicians to rapidly pinpoint the source of a fault without extensive diagnostic procedures. This immediate visual feedback is invaluable in high-availability systems where even brief interruptions can be costly. When paired with its mating holder, the Littelfuse 482 Series, the 0481005.HXLP becomes an integral part of an active alarm system. Upon activation, it triggers either an LED indicator or an audible alarm, providing an unmistakable alert to maintenance personnel. This proactive notification system is essential for preventing cascading failures and ensuring prompt response to circuit anomalies. For enhanced safety and visibility, an optional clear plastic lens is available. This lens not only protects the indicator mechanism but also allows for unobstructed viewing of the fault indication, further streamlining troubleshooting and inspection processes. The combination of advanced materials, intelligent design, and integrated alarm functionality makes the 0481005.HXLP an indispensable component for safeguarding sensitive electronic equipment. Key Benefits and Features: * **Rapid Fault Identification:** Color-coded indicator flags instantly pinpoint blown circuits. * **Minimized Downtime:** Active alarm triggering (LED/audio) via 482 Series holder ensures swift response. * **Durable Construction:** Black polyphenylene sulfide body with UL-94V0 flammability rating. * **Superior Conductivity:** Bright alloy-plated beryllium copper contacts. * **Enhanced Safety:** Optional clear plastic lens for added protection and visibility. * **Ideal Applications:** Telecommunications infrastructure, industrial control systems, power distribution panels, and other critical electronic assemblies requiring reliable circuit protection and immediate fault notification. By choosing the Littelfuse 0481005.HXLP, engineers and maintenance professionals can be confident in deploying a circuit protection solution that offers both robust performance and intelligent fault management, contributing to the overall reliability and efficiency of their systems.
  • 125V, 5A alarm fuse with immediate visual fault indication.
  • Color-coded indicator flags for rapid troubleshooting.
  • UL-94V0 rated polyphenylene sulfide body for safety.
  • Beryllium copper contacts for superior electrical conductivity.
  • Compatible with Littelfuse 482 Series holders for active alarm triggering.

Specifications

Application
Telecommunicationso and control panel circuits
Brand Name
Littelfuse
Color
Black
Current Rating
5 A
Material
Polyphenylene sulfide
Material
Polyphenylene sulfide, Beryllium copper
Series
482 Series
Series
0481005.HXLP
Size
H-PACK
Special Features
Fast- Acting
Sub Brand
481 Series
Type
Alarm Indication Fuse
Voltage Rating
125 V

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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.