Littelfuse TLS035LS - TLS035LS is a Telecommunications fuse with an ampere rating of 35.
Littelfuse

TLS035LS

Alternate Item Number: 0TLS035.TXLS

UPC: 079458102260

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Minimum Qty: 500

Multiplier: 500

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Overview

The Littelfuse TLS035LS is a critical component engineered for robust circuit protection within telecommunications infrastructure. As a specialized 35 Ampere (35A) telecommunications fuse, this Littelfuse product is designed to safeguard sensitive electronic equipment from damaging overcurrent and short-circuit conditions that are prevalent in high-demand telecom environments. Its primary function is to act as a sacrificial element, interrupting the flow of electricity when fault currents exceed its rated capacity, thereby preventing catastrophic failures and ensuring the continuous operation of vital communication systems. Littelfuse, a globally recognized leader in circuit protection solutions, brings its extensive expertise to the TLS035LS. This fuse is manufactured to meet stringent industry standards, reflecting a commitment to quality, reliability, and performance. The 35A rating makes it suitable for a wide array of applications, including power distribution units, network equipment, base stations, and other critical nodes within the telecommunications network. Its precise current interruption capabilities are essential for protecting delicate components such as processors, memory modules, and power supplies from transient surges and sustained overloads. Key benefits of employing the Littelfuse TLS035LS include enhanced system uptime, reduced maintenance costs, and extended equipment lifespan. By providing dependable protection, it minimizes the risk of costly downtime and the need for premature replacement of expensive telecom hardware. The fuse's robust construction ensures durability and consistent performance even under challenging environmental conditions often found in data centers and central offices. When selecting a telecommunications fuse, professionals consider factors such as: * **Ampere Rating:** Matching the fuse's capacity to the expected load and potential fault currents. * **Voltage Rating:** Ensuring the fuse can safely interrupt circuits at the operating voltage. * **Interrupting Rating:** The maximum fault current the fuse can safely interrupt. * **Response Time:** The speed at which the fuse will blow under overcurrent conditions. * **Physical Size and Mounting:** Compatibility with existing fuse holders and equipment. The TLS035LS, with its specific 35A rating, is a testament to Littelfuse's understanding of these critical parameters. Its application extends across various segments of the telecommunications industry, including: * **Mobile Network Infrastructure:** Protecting equipment in cellular base stations and switching centers. * **Data Centers:** Safeguarding servers, routers, and other network hardware. * **Broadband and Fiber Optic Networks:** Ensuring the reliability of transmission and distribution equipment. * **VoIP and Unified Communications Systems:** Protecting the hardware that enables modern voice and data services. Choosing the Littelfuse TLS035LS (SKU: TLS035LS) means investing in a proven solution from a trusted manufacturer. Its reliable performance and adherence to industry best practices make it an indispensable component for maintaining the integrity and operational efficiency of any telecommunications system. Trust Littelfuse for superior quality and unwavering protection in your most critical applications.
  • Reliable 35 Ampere (35A) current rating for telecommunications applications.
  • Engineered by Littelfuse, a trusted leader in circuit protection solutions.
  • Provides essential overcurrent and short-circuit protection for sensitive telecom equipment.
  • Designed to meet stringent industry standards for performance and safety.
  • Ideal for use in data centers, network infrastructure, and critical communication systems.

Specifications

Application
Telecommunications
Brand Name
Littelfuse
Current Rating
35 A
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.