Littelfuse LMF02.5HXL - Perfect for use in lighting systems, this 300 VAC time delay fuse is designed to handle ballast transformer in-rush currents.
Littelfuse

LMF02.5HXL

Alternate Item Number: 0LMF02.5HXL

UPC: 079458947762

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Overview

The **Littelfuse LMF02.5HXL** is a high-performance **300VAC time delay fuse** engineered to protect lighting systems from damaging in-rush currents generated by ballast transformers. Designed for commercial and industrial applications, this fuse ensures reliable circuit protection while preventing premature tripping during power surges. Its time delay feature allows safe operation during initial startup, making it ideal for environments where consistent illumination is critical, such as offices, warehouses, retail spaces, and outdoor lighting installations. **Key Features & Benefits:** - **300VAC Voltage Rating:** Suitable for high-voltage lighting systems, ensuring compatibility with a wide range of transformers and ballasts. - **2.5A Current Rating:** Provides precise protection for circuits with moderate current loads, balancing sensitivity and durability. - **Time Delay Technology:** Engineered to withstand brief in-rush currents (e.g., from fluorescent or HID ballasts) without nuisance tripping, extending fuse lifespan and reducing maintenance costs. - **Series LMF Construction:** Part of Littelfuse’s trusted LMF series, known for robust performance in demanding electrical environments. - **Compact & Reliable Design:** Easy to install in standard fuse holders, ensuring quick integration into existing systems without complex modifications. **Typical Applications:** This fuse is widely used in **commercial lighting systems**, including: - Fluorescent and HID ballast circuits - LED driver protection (where in-rush current is a concern) - Industrial warehouse lighting - Street and area lighting systems - Signage and display lighting **Why Choose Littelfuse?** Littelfuse is a global leader in circuit protection, with over a century of innovation in fuses, relays, and surge protection devices. The LMF02.5HXL exemplifies their commitment to quality, offering engineers and installers a dependable solution for protecting sensitive lighting components. Whether you’re designing a new installation or retrofitting an existing system, this fuse delivers the performance and reliability needed to safeguard critical infrastructure. **Installation & Compliance:** The LMF02.5HXL meets industry standards for electrical safety and is UL-listed, ensuring compliance with NEC and IEC requirements. For optimal performance, install in a properly rated fuse holder and verify compatibility with the ballast’s in-rush current characteristics. Regular inspections are recommended to confirm proper operation and prevent potential hazards. **Industry Trusted, Engineer Approved:** Electrical professionals rely on Littelfuse for solutions that balance precision, durability, and cost-effectiveness. The LMF02.5HXL is no exception—delivering consistent protection in applications where downtime or equipment failure is not an option. Upgrade your lighting system with confidence using a fuse designed to handle real-world challenges.
  • 300VAC voltage rating for high-voltage lighting systems
  • 2.5A current rating for precise circuit protection
  • Time delay feature prevents nuisance tripping during in-rush currents
  • Part of Littelfuse’s trusted LMF series for reliable performance
  • UL-listed and compliant with NEC/IEC standards

Specifications

Application
fluorescent Lighting
Brand Name
Littelfuse
Current Rating
2.5 A
Series
LMF
Special Features
Fast-Acting
Standard
Standard 248-14 UL Listed/CSA
Sub Brand
POWR-GARD LMF Series
Type
InLine Fuse
Voltage Rating
300 VAC

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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.