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Littelfuse ATO015 - FAST-ACTING AUTOMOTIVE BLADE FUSE 15A. 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 ATO015 FAST-ACTING AUTOMOTIVE BLADE FUSE 15A. The ATO® Fuse was designed and patented by…

Alternate Item Number: 0ATO015.V

UPC: 079458005486

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Overview

The Littelfuse ATO015 (SKU: 0287015) is a 15-ampere fast-acting automotive blade fuse, representing a benchmark in automotive circuit protection. Developed and patented by Littelfuse in 1976, the ATO® Fuse set the standard for original equipment circuit protection in foreign and domestic automobiles and trucks. This fuse, part of the 287 Series which replaces the 257 Series, features industry-standard color coding for immediate amperage identification – green signifies 15A. Engineered to meet the demanding requirements of automotive electrical systems, the ATO015 provides precise overcurrent protection for low-voltage electronic applications, including wiring harnesses, power distribution systems, and essential vehicle electrical circuits. Its fast-acting design ensures immediate response to fault conditions, safeguarding sensitive components such as ECUs, lighting systems, and infotainment modules from damage caused by short circuits or overloads. The fuse features a standardized blade design for straightforward installation and replacement, fitting seamlessly into standard automotive fuse blocks. Compatible with L-Pack, U-Pack, and P-Pack configurations, the ATO015 is suitable for both original equipment manufacturer (OEM) applications and aftermarket installations. Its robust construction ensures reliable performance in harsh automotive environments, including exposure to extreme temperatures and vibration. Key specifications include a 15A current rating and a fast-acting response time, adhering to automotive industry standards. Trust Littelfuse, the inventor of the ATO® Fuse, for dependable circuit protection that meets the highest safety and performance requirements. Available configurations include: - L-Pack (SKU: 0287015.L) - U-Pack (SKU: 0287015.U) - P-Pack (SKU: 0287015.PXCN) Specifications: - Current Rating: 15 A - Series: ATOF / ATO - Type: Fast-Acting Automotive Blade Fuse - Application: Original equipment circuit protection for foreign and domestic automobiles and trucks.
  • 15A fast-acting automotive blade fuse for reliable circuit protection.
  • Industry standard ATO® Fuse, patented by Littelfuse in 1976.
  • Features industry-standard color coding (green for 15A) for easy identification.
  • Designed for low-voltage electronic applications in foreign and domestic vehicles.
  • Available in L-Pack, U-Pack, and P-Pack configurations.

Specifications

Amperage Rating
15 AMPS
Application
Indicator
Brand Name
Littelfuse
Color
Green
Connection Type
Blade
Current Rating
15 A
Material
Poly
Mounting Type
Fuse Block
Series
287 Series (replaces 257 Series)
Series
ATOF/287 Series (replaces 257 Series)
Size
ATO/287 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
FAST-ACTING AUTOMO BLADE U-PACK 15A. Developed by Littelfuse for the automotive industry, the ATOF® fuse has become the original equipment circuit protection standard for foreign and domestic automobiles and trucks. Readily identifiable and easily replaced, this fuse can be specified for a variety of low voltage electronic applications.

0287015.U

FAST-ACTING AUTOMO BLADE U-PACK 15A. Developed by Littelfuse for the automotive industry, the ATOF® fuse has become the original equipment circuit protection standard for foreign and domestic automobiles and trucks. Readily identifiable and easily replaced, this fuse can be specified for a variety of low voltage electronic applications.
AUTOMO MINI FAST-ACTING BLADE 3A. 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.

MIN003

AUTOMO MINI FAST-ACTING BLADE 3A. 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.
FAST-ACTING AUTOMOTIVE BLADE FUSE 40A. 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.

ATO040

FAST-ACTING AUTOMOTIVE BLADE FUSE 40A. 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.
FAST-ACTING AUTOMOTIVE BLADE FUSE 20A. 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.

ATO020

FAST-ACTING AUTOMOTIVE BLADE FUSE 20A. 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.
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.
AUTOMO MINI FAST-ACTING BLADE 4A. 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.

MIN004

AUTOMO MINI FAST-ACTING BLADE 4A. 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.
FAST-ACTING AUTOMOTIVE BLADE FUSE 30A. 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.

ATO030

FAST-ACTING AUTOMOTIVE BLADE FUSE 30A. 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.
FAST-ACTING AUTOMOTIVE BLADE FUSE 25A. 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.

ATO025

FAST-ACTING AUTOMOTIVE BLADE FUSE 25A. 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.

Frequently Asked Questions

What is the current rating of the Littelfuse ATO015 fuse?

The Littelfuse ATO015 fuse has a current rating of 15 Amperes.

What color indicates the 15A rating on this fuse?

The Littelfuse ATO015 fuse uses industry-standard color coding, with green indicating the 15A amperage rating.

What type of connection does the ATO015 fuse use?

The ATO015 fuse features a blade connection type, designed for easy installation into standard automotive fuse blocks.

What is the primary application for the ATO015 fuse?

The ATO015 fuse is designed for automotive circuit protection in low-voltage electronic applications for foreign and domestic automobiles and trucks.

Is the ATO015 fuse a fast-acting or slow-blow type?

The Littelfuse ATO015 is a fast-acting automotive blade fuse.

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.