Littelfuse KLKR006S - KLKR series Class CC fuses are fast-acting fuses intended for general-purpose branch circuit protection. Their compact size, fast-acting overload response, and their highly current limiting design make them ideal for use in OEM equipment and control panels because Solid-state devices such as SCRs and other electronic equipment generally require fast-acting protection.
Littelfuse

KLKR006S

Alternate Item Number: KLKR006.TS

UPC: 079458190113

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Minimum Qty: 10

Multiplier: 10

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Overview

The Littelfuse KLKR006S, part of the robust KLKR series, is a high-performance Class CC fuse engineered for critical branch circuit protection in demanding industrial environments. With a precise current rating of 0.006 Amperes, this fuse delivers fast-acting overload response, making it an indispensable component for safeguarding sensitive electronic equipment. Its compact size is a significant advantage, allowing for efficient integration into space-constrained OEM equipment and control panels where every millimeter counts. The core strength of the KLKR006S lies in its highly current-limiting design. This feature is paramount for protecting solid-state devices, such as Silicon Controlled Rectifiers (SCRs), variable frequency drives (VFDs), and other advanced electronic components that are highly susceptible to damage from transient overcurrents and short circuits. By rapidly interrupting fault currents, the KLKR006S prevents catastrophic failures, minimizing downtime and costly repairs. Key benefits and features of the Littelfuse KLKR006S include: * **Fast-Acting Protection:** Designed to react swiftly to overloads and short circuits, offering superior protection compared to time-delay fuses in applications with sensitive electronics. * **High Current Limitation:** Effectively reduces the magnitude and duration of fault currents, thereby protecting downstream components from damaging energy. * **Compact Class CC Form Factor:** Its small footprint facilitates easy installation and high-density packaging in control panels and OEM machinery. * **General-Purpose Branch Circuit Protection:** Suitable for a wide array of applications requiring reliable overcurrent protection. * **Ideal for Sensitive Electronics:** Specifically recommended for protecting solid-state devices like SCRs, diodes, and other semiconductor-based equipment. Littelfuse is a globally recognized leader in circuit protection, and the KLKR series exemplifies their commitment to quality and reliability. When specifying fuses for critical applications, professionals trust Littelfuse for consistent performance and adherence to stringent industry standards. The KLKR006S is not just a fuse; it's a vital safeguard for the integrity and longevity of your valuable industrial equipment. Its application extends across various sectors, including automation, industrial controls, power supplies, and any scenario where precise and rapid overcurrent protection is a non-negotiable requirement. Ensure the optimal performance and safety of your systems by choosing the Littelfuse KLKR006S.
  • Fast-acting overload response for rapid fault interruption.
  • Highly current-limiting design protects sensitive electronic components.
  • Compact Class CC size ideal for space-constrained applications.
  • General-purpose branch circuit protection for OEM equipment and control panels.
  • Specifically designed to safeguard solid-state devices like SCRs.

Specifications

Application
General Purpose
Brand Name
Littelfuse
Current Rating
0.006 A
Series
KLKR
Size
Compact (Class CC)
Special Features
Fast-Acting
Standard
248-4 UL Listed/CSA
Sub Brand
KLKR Series
Type
Class CC
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9F61 Size B Clips 1.6in

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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.