Littelfuse MIN020 - AUTOMO MINI FAST-ACTING BLADE 20A. The MINI® Fuse is quickly becoming the new standard for vehicle circuit protection throughout the world. Its miniature design, patented by Littelfuse, meets the need for more circuits to be protected while utilizing less space, and its ability to cope with high temperatures in adverse environments makes the MINI® Fuse the recommended choice for protection.
Littelfuse

MIN020

Alternate Item Number: 0MIN020.V

UPC: 079458006117


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Overview

The Littelfuse MIN020 (SKU: MIN020) is a 20-ampere fast-acting blade fuse engineered for automotive circuit protection. As the MINI® Fuse becomes the global standard for vehicle electrical systems, its patented miniature design enables maximum circuit protection while occupying minimal space. This fuse is specifically designed to operate reliably in high-temperature environments, such as engine compartments, ensuring consistent performance under demanding conditions. The MIN020 is part of the MINI Fuse series, offering superior overcurrent protection for sensitive electronic components and wiring harnesses. With MINI size compatibility, it is ideal for modern vehicles requiring compact yet robust circuit protection solutions. The fuse is available in multiple pack configurations: 50-pack (0297020.L), 500-pack (0297020.U), and 3000-pack (0297020.WXNV), catering to diverse needs from individual repairs to large-scale manufacturing. The SMARTGLOW MINI BLADE BOX 20A (0MIN020.VXGLO) variant adds advanced features for enhanced visibility and diagnostics. Manufactured in the US with a UNSPSC code of 39121622, the MIN020 ensures dependable electrical safety for automotive applications. Its compact design allows for increased circuit density in modern vehicles, reducing space requirements by up to 50% compared to standard blade fuses. The fuse meets stringent automotive industry standards for thermal resilience, operating reliably in temperatures ranging from -40°C to 125°C. Compatible with all MINI fuse holders and blocks, the MIN020 provides a cost-effective solution for protecting critical vehicle circuits, including lighting, sensors, and control modules.
  • 20A fast-acting blade fuse for automotive circuit protection
  • Patented miniature design for space-efficient installation
  • Operates reliably in temperatures from -40°C to 125°C
  • Available in 50-pack, 500-pack, and 3000-pack configurations
  • Compatible with all MINI fuse holders and blocks

Specifications

Amperage Rating
20 A
Application
Automotive
Brand Name
Littelfuse
Standard
UL 248 Special Purpose Fuses
Sub Brand
MINI Series
LOW-PROFILE MINI 58VDC SILVER 20A. The Low Profile MINI® fuse has similar performance characteristics as the standard MINI® fuse. The lower overall height allows for more space and weight savings. The Low Profile MINI® fuse is designed to mate with tuning-fork terminals, which provides additional weight and material savings in fuse box designs by eliminating the need for female box terminals.

LMIN020.V

LOW-PROFILE MINI 58VDC SILVER 20A. The Low Profile MINI® fuse has similar performance characteristics as the standard MINI® fuse. The lower overall height allows for more space and weight savings. The Low Profile MINI® fuse is designed to mate with tuning-fork terminals, which provides additional weight and material savings in fuse box designs by eliminating the need for female box terminals.

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.