Littelfuse 344802 - INDICATING FUSEHOLDER 1/4 Q.C. 14 VOL. Blown Fuse Indicating / Low Profile Holders for 3AB/3AG Fuses.
Littelfuse

344802

Alternate Item Number: 03440802Z

UPC: 079458107081


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Overview

The Littelfuse 344802 indicating fuseholder is a high-performance, low-profile solution engineered for 3AB/3AG fuses, delivering reliable circuit protection in compact industrial applications. Designed with a 14V voltage rating, this fuseholder ensures compatibility with low-voltage systems while maintaining robust performance under demanding conditions. Its blown fuse indication feature provides immediate visual feedback, enabling maintenance teams to identify and replace faulty fuses with minimal downtime—critical for maintaining operational efficiency in mission-critical environments. Industrial professionals rely on Littelfuse for fuseholders that combine durability, precision, and ease of use. The 344802 model is specifically optimized for space-constrained installations, featuring a low-profile design that integrates seamlessly into control panels, machinery, and electrical enclosures. Whether deployed in automation systems, power distribution units, or renewable energy applications, this fuseholder meets the stringent demands of industries where reliability and safety are non-negotiable. Key applications include: - **Industrial control panels** – Protecting sensitive electronics from overcurrent events while ensuring quick fault identification. - **Motor drives and variable frequency drives (VFDs)** – Safeguarding power circuits in industrial machinery with minimal footprint requirements. - **Renewable energy systems** – Providing reliable fuse protection in solar inverters, wind turbine controllers, and battery management systems. - **Telecommunications equipment** – Shielding critical infrastructure from transient surges and overloads. - **Automotive and transportation** – Supporting low-voltage systems in vehicles, rail systems, and marine applications. The 344802 fuseholder is constructed from high-quality materials, ensuring resistance to vibration, temperature fluctuations, and corrosive environments. Its design facilitates easy installation and replacement, reducing maintenance time and labor costs. Unlike standard fuseholders, the indicating feature eliminates guesswork during troubleshooting, allowing technicians to pinpoint issues rapidly and restore system functionality with confidence. Littelfuse, a global leader in circuit protection, has built a reputation for innovation and reliability in the industrial and electrical sectors. With decades of expertise in fuse technology, the company’s products are trusted by engineers and technicians worldwide for their precision, durability, and adherence to industry standards. The 344802 fuseholder exemplifies this commitment, offering a cost-effective yet high-performance solution for professionals who demand the best in circuit protection. When selecting a fuseholder for your application, consider factors such as voltage rating, fuse compatibility, environmental conditions, and installation constraints. The Littelfuse 344802 addresses all these requirements, making it an ideal choice for engineers seeking a dependable, space-saving fuseholder with built-in fault indication. Trust Littelfuse to deliver the performance and peace of mind your systems deserve.
  • 14V voltage rating for low-voltage industrial applications
  • Blown fuse indication for quick fault identification and reduced downtime
  • Low-profile design ideal for space-constrained installations
  • Compatible with 3AB/3AG fuses for versatile circuit protection
  • Durable construction for reliable performance in demanding environments
  • Easy installation and maintenance for enhanced operational efficiency
  • Trusted by professionals in automation, power distribution, and renewable energy sectors

Specifications

Amperage Rating
3 AMPS
Application
electronic equipment & appliances
Brand Name
Littelfuse
Connection Type
1/4 Q.C.
Material
High-quality materials (unspecified)
Series
Indicating Fuseholder
Size
Low Profile
Size
Low-profile
Special Features
Slo-Blo
Standard
UL Standard 248-14
Sub Brand
326 Series
Type
3AB Slo-Blo
Voltage Rating
14 V
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POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

LCC5

POWR-JAW clamps improve the contact between fuse and clip. The unnecessary heat from poor contact due to the loss of spring force in the clips can cause nuisance fuse opening and premature aging of surrounding components. High temperature phenolic resin knob designed for the most severe environments 7 sizes to provide effective coverage. Simple design makes installation easy.

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.