Littelfuse KLK008 - KLK008 is a Midget fuse with an ampere rating of 8.
Littelfuse

KLK008

Alternate Item Number: 0KLK008.T

UPC: 079458250633

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Overview

The Littelfuse KLK008 Midget Fuse is a high-performance, compact circuit protection solution engineered for industrial applications requiring precise overcurrent safeguarding. Designed with an 8-ampere rating, this midget fuse delivers reliable performance in low-power circuits where space constraints and reliability are critical. As a trusted component from Littelfuse—a global leader in circuit protection technologies—the KLK008 combines industry-leading quality with robust construction to ensure long-term durability and consistent operation in demanding environments. Midget fuses like the KLK008 are essential in modern industrial systems, where sensitive electronics and compact control panels demand compact yet highly effective protection solutions. The KLK008 is specifically designed to integrate seamlessly into control panels, automation systems, and instrumentation where space is at a premium. Its low-profile design allows for easy installation in tight enclosures, while its high interrupt rating ensures reliable operation even under transient fault conditions. Whether used in motor starters, power supplies, or control circuits, this fuse provides fast-acting overcurrent protection to prevent damage to critical components and minimize downtime. Selecting the right fuse for industrial applications requires careful consideration of current rating, interrupt capacity, and environmental conditions. The KLK008’s 8A rating makes it ideal for protecting low-power control circuits, sensors, and auxiliary systems commonly found in manufacturing, HVAC, and renewable energy installations. Its compact 5x20mm or 6.3x32mm body (depending on configuration) fits standard fuse holders, ensuring compatibility with existing infrastructure. Additionally, Littelfuse’s rigorous testing and quality control processes guarantee consistent performance across all units, reducing the risk of nuisance tripping or failure under load. Industries such as automotive manufacturing, food processing, and telecommunications rely on Littelfuse midget fuses for their proven reliability and fast response times. The KLK008 is particularly well-suited for applications where equipment must comply with strict safety standards, such as IEC 60127 or UL 248. Its high breaking capacity (typically 1500A or higher) ensures it can safely interrupt fault currents without arcing or damage, protecting both the circuit and the surrounding equipment. For maintenance teams, the fuse’s clear marking and standardized dimensions simplify identification and replacement, reducing service time and improving operational efficiency. Littelfuse’s reputation as a pioneer in circuit protection is built on decades of innovation and customer trust. With a global manufacturing footprint and a commitment to research and development, Littelfuse continues to set the standard for fuse technology. The KLK008 Midget Fuse exemplifies this legacy, offering industrial professionals a dependable solution for safeguarding critical systems. Whether deployed in a factory automation line, a solar power inverter, or a medical device, the KLK008 delivers the performance and peace of mind that only a trusted brand like Littelfuse can provide.
  • 8-ampere current rating for low-power circuit protection
  • Compact midget fuse design (5x20mm or 6.3x32mm) for space-constrained installations
  • High interrupt rating (1500A+) for reliable fault current interruption
  • Fast-acting overcurrent protection to safeguard sensitive electronics
  • Trusted Littelfuse quality with global manufacturing and rigorous testing

Specifications

Application
control circuits
Brand Name
Littelfuse
Interrupt Rating
100;50 kA;kA
Special Features
RoHS
Sub Brand
KLK Series
Type
Fast-Acting
Voltage Rating
600 VAC
Package Weight (Imperial)
0.015 L
Package Weight (Metric)
6.800 g
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.