Littelfuse ATO010 - FAST-ACTING AUTOMOTIVE BLADE FUSE 10A. The ATO® Fuse was designed and patented by Littelfuse in 1976 and set the standard for automotive circuit protection. It features industry standard color coding to indicate amperage rating.287 Series replaces 257 Series.
Littelfuse

ATO010

Alternate Item Number: 0ATO010.V

UPC: 079458005479


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Overview

The Littelfuse ATO010 (SKU 0287010) is a 10-ampere fast-acting automotive blade fuse, part of the 287 Series that supersedes the 257 Series. As a direct descendant of the original ATO® Fuse patented by Littelfuse in 1976, this fuse has set the industry standard for automotive circuit protection and remains the OEM circuit protection standard for both foreign and domestic automobiles and trucks. The ATO010 is engineered for low-voltage electronic applications, providing precise 10A current rating to protect sensitive automotive circuits from overcurrent conditions and short circuits. Key specifications include industry-standard color coding for immediate amperage identification, ensuring quick and correct installation or replacement. The standardized blade design guarantees compatibility with common automotive fuse blocks, simplifying maintenance and minimizing vehicle downtime. The fast-acting response mechanism rapidly interrupts overcurrent conditions, effectively protecting vital automotive electrical components such as lighting systems, power windows, and infotainment systems. The ATO010 is suitable for a wide range of applications in cars, trucks, and other low-voltage electronic systems. Its robust construction is designed to withstand the challenging conditions typical of automotive environments, ensuring consistent and reliable operation. This 10A fuse meets both aftermarket repair needs and original equipment manufacturer (OEM) specifications, making it an ideal choice for protecting essential circuits in modern vehicles.
  • 10A fast-acting fuse for automotive circuit protection
  • Industry-standard color coding for quick amperage identification
  • Compatible with common automotive fuse blocks
  • Supersedes 257 Series with enhanced performance for low-voltage electronics
  • OEM standard for foreign and domestic vehicles

Specifications

Amperage Rating
10 AMPS
Application
Indicator
Brand Name
Littelfuse
Color
Industry Standard Color Coding
Color
Industry Standard (varies by amperage)
Connection Type
Blade
Current Rating
10 A
Mounting Type
Fuse Block
Series
287 Series (replaces 257 Series)
Size
ATO/287 Series Blade
Special Features
Color Coded
Standard
SAE J1284
Sub Brand
ATO Series
Type
Automotive Blade Fuse
Package Dimensions (L x W x H)
3 IN x 2 IN x 1 IN
Package Dimensions (L x W x H)
7.62 cm x 5.08 cm x 25.4 mm
Package Weight (Imperial)
0.050 L
Package Weight (Metric)
0.023 kg
AUTOMO MINI FAST-ACTING BLADE 10A. 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.

MIN010

AUTOMO MINI FAST-ACTING BLADE 10A. 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.

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.