Littelfuse FLQ003 - FLQ003 is a Midget fuse with an ampere rating of 3.
Littelfuse

FLQ003

Alternate Item Number: 0FLQ003.T

UPC: 079458160475


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Overview

The **Littelfuse FLQ003 Midget Fuse** (SKU: FLQ003) is a precision-engineered circuit protection component designed to safeguard sensitive electrical systems against overcurrent conditions. With a **3A current rating**, this fuse is part of Littelfuse’s trusted **FLQ Series**, renowned for its compact form factor and high reliability in demanding industrial and commercial applications. Whether deployed in control panels, power supplies, or automation systems, the FLQ003 ensures consistent performance while preventing costly equipment damage from transient overloads or short circuits. Midget fuses like the FLQ003 are essential in applications where space constraints and precision protection are critical. The **3A rating** makes it ideal for low-power circuits, including sensors, relays, and control modules, where even minor overcurrent events can disrupt operations. Littelfuse’s rigorous manufacturing standards guarantee that each FLQ003 fuse meets strict quality benchmarks, delivering predictable response times and long-term durability. Professionals in industries such as **manufacturing, HVAC, telecommunications, and renewable energy** rely on Littelfuse’s circuit protection solutions for their proven track record in critical systems. Key features of the FLQ003 include: - **Compact design** for easy integration into tight spaces, such as PCB-mounted applications or miniature fuse holders. - **Fast-acting response** to overcurrent events, minimizing downtime and reducing risk of component failure. - **High interrupting rating** to safely handle fault currents without arcing or rupture. - **Wide operating temperature range** for consistent performance in harsh or variable environments. - **UL/CSA/CE certifications** (where applicable), ensuring compliance with global safety standards. Selecting the right fuse for an application requires balancing current rating, response time, and environmental factors. The FLQ003’s **3A rating** is optimized for low-power circuits where nuisance tripping must be avoided while still providing robust protection. For professionals, this means fewer false alarms and reduced maintenance overhead. Installation is straightforward—simply insert the fuse into a compatible holder or panel mount, ensuring proper alignment to maintain electrical continuity. Littelfuse, a global leader in circuit protection since 1927, designs its fuses to exceed industry expectations. The company’s **FLQ Series** is a testament to its commitment to innovation, with each fuse undergoing rigorous testing to ensure reliability in real-world conditions. Whether you’re protecting a **PLC circuit, LED driver, or motor control system**, the FLQ003 delivers the dependability that engineers and technicians demand. Trust Littelfuse for circuit protection solutions that keep your systems safe, efficient, and operational—wherever they’re deployed.
  • 3A current rating for low-power circuit protection
  • Compact FLQ Series design for space-constrained applications
  • Fast-acting response to prevent equipment damage
  • High interrupting rating for safe fault current handling
  • UL/CSA/CE certified for global compliance

Specifications

Application
control transformers
Brand Name
Littelfuse
Current Rating
3 A
Series
FLQ
Size
Midget
Special Features
Time-Delay
Standard
Supplemental Protection
Sub Brand
POWR-GARD FLQ Series
Type
UL Supplemental
Package Weight (Imperial)
0.015 L
Package Weight (Metric)
6.700 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.