Littelfuse LGR01.6HXL - The Littelfuse® POWR-PRO® JTD_ID Indicator Class J fuse provides visual blown fuse indication and maximum protection in a compact package. The compact Class J package was designed specifically for circuits where space is at a premium. The current limiting time delay JTD_ID offers a patented true dual-element design that is ideal for use in circuits with high inrush currents. Superior performance characteristics of JTD_ID Indicator fuses reduce nuisance fuse opening and the blown fuse indication reduces downtime and increases safety.
Littelfuse

LGR01.6HXL

Alternate Item Number: 0LGR01.6HXL

UPC: 079458946192


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Minimum Qty: 100

Multiplier: 100

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Overview

The Littelfuse® POWR-PRO® JTD_ID Indicator Class J fuse (SKU: LGR01.6HXL) represents a pinnacle of protective device technology, engineered for demanding industrial and commercial applications where space is a critical constraint. This fuse is not merely a component; it's a vital safeguard designed to offer both exceptional current limitation and immediate visual confirmation of its operational status. Its compact Class J footprint makes it an ideal solution for densely populated electrical panels and equipment, ensuring maximum protection without compromising valuable real estate. The JTD_ID Indicator fuse boasts a patented true dual-element design, a sophisticated feature that sets it apart in its class. This advanced construction is specifically tailored to handle circuits prone to high inrush currents, a common challenge in motor starting, transformer energization, and other inductive loads. By effectively managing these transient surges, the dual-element design significantly reduces the likelihood of nuisance fuse openings. This translates directly into enhanced operational uptime and reduced maintenance costs, as unnecessary shutdowns and fuse replacements are minimized. The time-delay characteristic further ensures that the fuse can withstand temporary overcurrents without sacrificing protection against sustained faults. Beyond its robust protective capabilities, the integrated blown fuse indicator is a standout feature that dramatically improves operational efficiency and safety. This visual cue provides instant, unambiguous confirmation that the fuse has operated, eliminating the need for time-consuming and potentially hazardous troubleshooting procedures. Maintenance personnel can quickly identify the affected circuit, isolate the fault, and replace the blown fuse, thereby minimizing downtime and restoring system functionality with greater speed and confidence. This immediate feedback loop is invaluable in environments where rapid response is paramount. Littelfuse has a long-standing reputation for manufacturing high-quality, reliable electrical protection devices. The POWR-PRO® series, including the JTD_ID Indicator Class J fuse, embodies this commitment to excellence. Professionals across various industries, from manufacturing and automation to power distribution and HVAC, rely on Littelfuse products for their consistent performance and durability. When selecting a fuse for critical applications, the JTD_ID Indicator offers a compelling combination of advanced technology, space-saving design, and user-friendly indication, making it a superior choice for safeguarding valuable equipment and ensuring operational continuity. Key benefits and features of the Littelfuse® POWR-PRO® JTD_ID Indicator Class J fuse include: * **Compact Class J Footprint:** Designed for space-constrained applications, offering maximum protection in a minimal volume. * **Patented True Dual-Element Design:** Provides superior performance in circuits with high inrush currents, minimizing nuisance openings. * **Current Limiting Time Delay:** Offers robust protection against both short circuits and sustained overloads. * **Visual Blown Fuse Indication:** Enables rapid identification of operated fuses, reducing troubleshooting time and enhancing safety. * **Reduced Nuisance Fuse Opening:** Increases system reliability and minimizes operational disruptions. * **Enhanced Safety:** Visual indication and reliable protection contribute to a safer working environment. * **High Reliability:** Manufactured by Littelfuse, a trusted leader in electrical protection solutions. This fuse is an essential component for any application requiring dependable overcurrent protection, especially where space is limited and high inrush currents are a factor. Its ability to provide clear visual feedback upon operation makes it an indispensable tool for efficient maintenance and system management.
  • Compact Class J fuse for space-constrained applications
  • Patented true dual-element design for high inrush current circuits
  • Current-limiting time-delay protection
  • Visual blown fuse indication for quick identification
  • Reduces nuisance fuse openings and downtime

Specifications

Application
Lighting
Brand Name
Littelfuse
Special Features
Fast-Acting
Standard
Standard 248-14 UL Listed/CSA
Sub Brand
LGR Series
Type
InLine Fuse

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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.