Littelfuse FLQ004 - FLQ004 is a Midget fuse with an ampere rating of 4.
Littelfuse

FLQ004

Alternate Item Number: 0FLQ004.T

UPC: 079458160536


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Overview

The Littelfuse FLQ004 Midget Fuse (SKU: FLQ004) is a critical component for ensuring the safety and operational integrity of industrial electrical systems. Engineered by Littelfuse, a globally recognized leader in circuit protection, this 4 Ampere (4A) rated fuse provides reliable and precise overcurrent protection, safeguarding sensitive equipment from damage caused by surges, short circuits, and other electrical anomalies. Its Midget form factor offers a compact solution, making it suitable for integration into a wide array of industrial control panels, machinery, and power distribution units where space is often at a premium. Industrial environments demand robust and dependable protection solutions. The FLQ004 is designed to meet these stringent requirements, offering consistent performance under demanding conditions. Its primary function is to interrupt the flow of current when it exceeds a safe level, thereby preventing catastrophic failures, fires, and costly downtime. This fuse is an essential safeguard for motors, transformers, control circuits, and various other electrical loads commonly found in manufacturing plants, processing facilities, and utility infrastructure. Key benefits of specifying the Littelfuse FLQ004 include: * **Reliable Overcurrent Protection:** Precisely calibrated to interrupt at 4A, offering targeted protection. * **Durable Construction:** Built to withstand the rigors of industrial operation. * **Compact Midget Form Factor:** Ideal for space-constrained applications and panel designs. * **Trusted Manufacturer:** Littelfuse is synonymous with quality and innovation in circuit protection. * **Broad Applicability:** Suitable for a wide range of industrial electrical equipment. When selecting fuses for industrial applications, factors such as voltage rating, interrupting capacity, and response time are paramount. While specific details beyond the ampere rating are not provided for this SKU, Midget fuses like the FLQ004 are typically designed for general-purpose industrial use and are often available in various voltage ratings to match system requirements. Professionals in electrical engineering and maintenance rely on fuses from reputable manufacturers like Littelfuse to ensure compliance with safety standards and to maintain the longevity of their critical assets. The FLQ004, with its specific 4A rating, is a testament to Littelfuse's commitment to providing tailored solutions for diverse industrial needs, offering peace of mind through dependable circuit protection.
  • Littelfuse FLQ004 Midget Fuse
  • 4 Ampere (4A) Current Rating
  • Reliable Overcurrent Protection
  • Compact Midget Form Factor
  • Ideal for Industrial Applications

Specifications

Application
control transformers
Brand Name
Littelfuse
Current Rating
4 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
FLQ002 is a Midget fuse with an ampere rating of 2.

FLQ002

FLQ002 is a Midget fuse with an ampere rating of 2.

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.