Littelfuse 111506 - FUSE CLIP 11506. Thru-Hole Holders for 2AG or 4.5-5mm Diameter Fuses
Littelfuse

111506

Alternate Item Number: 01110506Z

UPC: 079458184747


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Minimum Qty: 2000

Multiplier: 2000

*Contact for lower quantities*

Overview

The **Littelfuse 111506 Fuse Clip** is a precision-engineered, thru-hole fuse holder designed for **2AG (5x20mm) or 4.5–5mm diameter fuses**, providing a secure and reliable mounting solution for industrial, commercial, and electronic applications. As part of Littelfuse’s industry-leading circuit protection portfolio, this fuse clip ensures stable electrical contact while maintaining compliance with stringent performance standards. Engineered for durability and precision, the 111506 series is ideal for applications where consistent fuse retention and long-term reliability are critical to system safety and operational integrity. **Key Features and Benefits** - **Thru-Hole Mounting**: Designed for secure PCB or chassis mounting via thru-hole soldering, ensuring mechanical stability and electrical continuity in high-vibration environments. - **Versatile Compatibility**: Accommodates **2AG (5x20mm) and 4.5–5mm diameter cylindrical fuses**, offering flexibility for diverse circuit protection needs across multiple industries. - **High-Quality Construction**: Manufactured from robust materials to withstand thermal cycling, mechanical stress, and corrosive conditions, extending service life in demanding applications. - **Precision Contact Design**: Features optimized spring tension and contact geometry to minimize resistance and ensure low-voltage drop, enhancing circuit efficiency and fuse performance. - **Industry-Standard Compliance**: Meets or exceeds **UL, IEC, and other global safety standards**, providing peace of mind for engineers and technicians in regulated sectors such as power distribution, automotive, telecommunications, and industrial machinery. **Typical Applications** The **Littelfuse 111506 Fuse Clip** is widely used in applications requiring reliable overcurrent protection, including: - **Power Supplies and Converters**: Ideal for mounting fuses in switch-mode power supplies (SMPS), DC-DC converters, and battery management systems where precise fault isolation is essential. - **Industrial Control Panels**: Commonly deployed in motor starters, PLCs, and automation systems to protect control circuits from short circuits and overloads. - **Telecommunications Equipment**: Ensures stable fuse retention in network infrastructure, including routers, switches, and base stations, where uptime and signal integrity are paramount. - **Automotive and Transportation**: Suitable for fuse block assemblies in vehicles, rail systems, and marine applications, where vibration resistance and environmental durability are critical. - **Consumer and Medical Electronics**: Provides a compact, high-reliability mounting solution for appliances, test equipment, and life-critical medical devices. **Installation and Selection Considerations** When selecting a fuse clip like the **Littelfuse 111506**, professionals prioritize factors such as **current rating compatibility, environmental conditions, and mechanical constraints**. Thru-hole mounting ensures strong solder joints, reducing the risk of intermittent connections in high-stress environments. For applications exposed to moisture, dust, or extreme temperatures, consider additional protective measures such as conformal coating or IP-rated enclosures. Littelfuse’s **11506 series** is trusted by engineers worldwide for its **consistent performance, ease of installation, and long-term reliability**, making it a go-to choice for circuit protection in both legacy and next-generation systems. **Why Choose Littelfuse?** With over **100 years of expertise in circuit protection**, Littelfuse delivers products that set the benchmark for quality, innovation, and safety. The **111506 Fuse Clip** exemplifies this commitment, combining **precision engineering, rigorous testing, and global compliance** to meet the demands of modern electrical and electronic systems. Whether you’re designing a new control panel, retrofitting existing equipment, or ensuring compliance in a regulated industry, Littelfuse provides the **dependable fuse holders** you need to safeguard your circuits and extend the lifespan of your critical components. For engineers, technicians, and procurement teams seeking a **high-performance, thru-hole fuse clip** that delivers **reliability, versatility, and peace of mind**, the **Littelfuse 111506** is an uncompromising solution for circuit protection challenges across industries.
  • Thru-hole mounting for secure PCB/chassis installation
  • Compatible with 2AG (5x20mm) and 4.5–5mm cylindrical fuses
  • Durable construction for high-vibration and harsh environments
  • Meets UL, IEC, and global safety standards
  • Ideal for power supplies, industrial controls, and telecom equipment

Specifications

Amperage Rating
5 A
Brand Name
Littelfuse
Material
Metal
Mounting Type
Thru-hole
Series
11506
Size
2AG or 4.5-5mm diameter
Standard
RoHS
Sub Brand
111 Series
Package Weight (Imperial)
0.001 L
Package Weight (Metric)
0.227 g
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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.