Littelfuse TLS002V - TLS002V is a Telecommunications fuse with an ampere rating of 2.
Littelfuse

TLS002V

Alternate Item Number: 0TLS002.TXV

UPC: 079458061857


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BrochureTechnical BulletinTechnical DrawingSpecification Sheet

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Minimum Qty: 10

Multiplier: 10

*Contact for lower quantities*

Overview

The **Littelfuse TLS002V 2A Telecommunications Fuse** is a high-performance, precision-engineered fuse designed to deliver reliable overcurrent protection for critical telecommunications infrastructure. As a trusted component in modern telecom networks, this fuse ensures the safety and longevity of sensitive equipment by interrupting fault currents before they cause damage. With a **2A current rating**, the TLS002V is optimized for low-power telecom applications, including switches, routers, DSLAMs, and fiber-optic transmission systems, where even minor overcurrent events can disrupt service or degrade performance. Engineered to meet the rigorous demands of the telecommunications industry, the TLS002V adheres to stringent performance standards, including UL and IEC certifications, ensuring compliance with global safety and reliability requirements. Its **compact, space-efficient design** makes it ideal for integration into densely packed telecom enclosures, patch panels, and distribution frames, where real estate is at a premium. The fuse’s **robust construction** resists vibration, thermal cycling, and environmental contaminants, making it suitable for deployment in both indoor data centers and outdoor cabinets exposed to harsh conditions. **Key Features and Benefits:** - **Precise 2A Rating**: Provides accurate overcurrent protection for low-power telecom circuits, preventing nuisance tripping while safeguarding against damaging faults. - **High Interrupting Rating**: Capable of safely interrupting fault currents up to its rated capacity, ensuring system integrity during transient events. - **Fast-Acting Response**: Minimizes downtime by quickly clearing faults, reducing the risk of equipment damage and service interruptions. - **UL 248-14 and IEC 60127-2 Compliant**: Meets industry standards for telecommunications fuses, ensuring compatibility with global telecom infrastructure. - **Low Resistance and Stable Performance**: Maintains consistent electrical characteristics over time, reducing maintenance requirements and improving system reliability. **Typical Applications:** The TLS002V is widely used in **telecommunications networks**, including: - **Central Office Switches** and **Access Networks** - **DSL and Fiber-Optic Equipment** (ONTs, OLTs, SFPs) - **Cellular Base Stations** and **Small Cell Deployments** - **Data Center Power Distribution Units (PDUs)** - **Network Interface Devices (NIDs)** and **Customer Premises Equipment (CPE)** **Why Choose Littelfuse?** Littelfuse is a global leader in circuit protection solutions, with over **100 years of innovation** in fuse technology. The company’s telecommunications fuses, including the TLS002V, are trusted by telecom operators, equipment manufacturers, and service providers worldwide for their **unmatched reliability, precision, and durability**. Whether deployed in legacy POTS systems or next-generation 5G networks, Littelfuse fuses provide the peace of mind that comes from using components engineered for the most demanding environments. **Installation and Maintenance Considerations:** For optimal performance, the TLS002V should be installed in a **dedicated fuse holder** compatible with 5x20mm or 6.3x32mm telecom fuses, ensuring proper electrical contact and thermal dissipation. Regular inspection of the fuse and holder is recommended to verify integrity, especially in high-vibration or high-temperature environments. Littelfuse offers a range of **complementary fuse holders and accessories** to simplify installation and maintenance, further enhancing system reliability. **Conclusion:** The **Littelfuse TLS002V 2A Telecommunications Fuse** is an essential component for any telecom system requiring reliable, high-performance overcurrent protection. With its **proven durability, compliance with industry standards, and Littelfuse’s reputation for quality**, the TLS002V delivers the protection and performance needed to keep telecom networks running smoothly—today and into the future.
  • 2A current rating for precise telecom circuit protection
  • UL 248-14 and IEC 60127-2 compliant for global standards
  • Fast-acting response to minimize downtime and equipment damage
  • Compact, robust design for indoor/outdoor telecom enclosures
  • Trusted by telecom operators and equipment manufacturers worldwide

Specifications

Application
Telecommunications
Brand Name
Littelfuse
Current Rating
2 A
Series
TLS
Size
5x20mm or 6.3x32mm
Special Features
Multiple mounting configurations
Sub Brand
TLS Series
Type
Current Limiting
Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount

GPM-SRR90

Fuse Block 600VAC 600VDC Class CC 30A 1/4in Quick Connect / Solder 90 angle screw Knob Panel Mount
Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20

C331156

Fuse Holder UltraSafe™ 800VAC 1000VDC UL Fuse size 14x51 1-Pole Visual Indicator Microswitch Pressure Plate IP20
Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8

1SCM8

Fuse Block 1500VAC 1500VDC 400A 1-Pole Stud M8
Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20

E1062696

Fuse Holder Modulostar® Size 10x38 IEC 690VAC 690VDC 3-Pole IP20
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.
9F61 Size B Clips 1.6in

9F61BWW460

9F61 Size B Clips 1.6in

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.