Littelfuse FLQ020HXR - FLQ020R is a Midget fuse with an ampere rating of 20.
Littelfuse

FLQ020HXR

Alternate Item Number: 0FLQ020.HXR

UPC: 079458949742


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Overview

The Littelfuse FLQ020HXR Midget fuse, SKU FLQ020HXR, stands as a cornerstone of reliable circuit protection within demanding industrial environments. Engineered by Littelfuse, a globally recognized leader in circuit protection solutions, this 20-ampere rated fuse is meticulously designed to safeguard critical electrical systems and sensitive equipment from the detrimental effects of overcurrents and short circuits. Its robust construction and precise performance characteristics make it an indispensable component for maintaining operational continuity and ensuring personnel safety. Industrial applications demand fuses that not only meet but exceed stringent performance benchmarks. The FLQ020HXR is built to deliver just that, offering consistent and dependable interruption capabilities. Its Midget form factor contributes to its versatility, allowing for seamless integration into a wide array of control panels, machinery, and power distribution units where space may be a constraint. This compact yet powerful fuse is crucial for protecting motors, transformers, control circuits, and other vital electrical assets that form the backbone of modern industrial operations. Key benefits and features of the Littelfuse FLQ020HXR include: * **Unwavering Reliability:** Manufactured by Littelfuse, a brand synonymous with quality and trust in the electrical industry, ensuring peace of mind. * **Precise 20A Rating:** Accurately rated at 20 amperes, providing calibrated protection against overloads without unnecessary nuisance tripping. * **Midget Fuse Design:** Compact dimensions facilitate installation in space-restricted industrial enclosures and equipment. * **Robust Overcurrent Protection:** Effectively interrupts fault currents to prevent damage to downstream components and wiring. * **Enhanced Safety:** Contributes to a safer working environment by mitigating the risks associated with electrical failures. Choosing the right fuse is paramount for the longevity and efficiency of any industrial electrical system. The FLQ020HXR, with its established pedigree and performance, represents a sound investment in safeguarding valuable assets. Its application spans across numerous sectors, including manufacturing, automation, power generation, and process control, where the consequences of electrical faults can be severe. Professionals rely on Littelfuse products for their consistent quality and adherence to industry standards, making the FLQ020HXR a preferred choice for critical protection duties. Its straightforward installation and maintenance further underscore its practicality in busy industrial settings. Trust the FLQ020HXR for robust, dependable circuit protection that keeps your operations running smoothly and safely.
  • Littelfuse FLQ020HXR Midget fuse with a 20-ampere rating.
  • Designed for robust and reliable industrial circuit protection.
  • Compact Midget form factor for easy installation in confined spaces.
  • Safeguards sensitive equipment and electrical systems from overcurrents.
  • Manufactured by Littelfuse, a trusted leader in circuit protection.

Specifications

Application
control transformers
Brand Name
Littelfuse
Current Rating
20 A
Series
FLQ
Special Features
Time-Delay
Standard
Supplemental Protection
Sub Brand
POWR-GARD FLQ Series
Type
UL Supplemental
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.