Littelfuse 0299070.L - FUSE - MAXI 32V 70A 50 PC. With "Diffusion Pill Technology" the MAXI® Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI fuse is ideal for motor powered applications which have large inrush currents.
Littelfuse

0299070.L

UPC: 079458090857


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Overview

The Littelfuse MAXI Fuse, SKU 0299070.L, stands as a pinnacle of advanced circuit protection, specifically engineered for demanding automotive and industrial applications. This 32V, 70A fuse leverages Littelfuse's proprietary Diffusion Pill Technology, a patented innovation that significantly enhances its performance characteristics. This technology is crucial for providing excellent time delay capabilities, allowing electrical systems to manage temporary, high inrush currents without nuisance tripping, a common challenge in motor-powered equipment. Designed with motor applications in mind, the MAXI fuse excels in environments where large current surges are expected during startup. This includes a wide array of vehicles, heavy machinery, and specialized industrial equipment. The Diffusion Pill Technology not only ensures precise and reliable interruption of fault currents but also contributes to remarkably low heat dissipation. This reduced thermal stress is vital for extending the lifespan of the fuse itself and protecting adjacent components within the electrical system, thereby enhancing overall system reliability and safety. Key benefits of the Littelfuse MAXI Fuse (0299070.L) include: * **Superior Time Delay:** Effectively handles high inrush currents typical of motor startups, preventing unnecessary circuit interruptions. * **Low Heat Dissipation:** Minimizes thermal buildup, safeguarding the fuse and surrounding components for enhanced longevity and system stability. * **Robust Construction:** Built to withstand the rigorous conditions often encountered in automotive and industrial settings. * **High Current Capacity:** Rated at 70A, suitable for protecting high-power circuits. * **Trusted Manufacturer:** Littelfuse is a globally recognized leader in circuit protection, known for quality and innovation. When selecting circuit protection for critical systems, professionals rely on fuses that offer predictable performance and durability. The MAXI fuse series from Littelfuse, with its advanced Diffusion Pill Technology, delivers precisely that. Its ability to manage transient overcurrents while maintaining stable operation makes it an indispensable component in modern electrical architectures. Whether protecting starter motors, auxiliary power systems, or complex control circuits, this fuse provides the confidence that comes from using a product designed for excellence. The 32V rating is standard for many automotive and light industrial DC systems, ensuring broad compatibility. For applications requiring dependable protection against overcurrent and short circuits, especially those involving inductive loads, the Littelfuse MAXI 32V 70A fuse is an optimal choice, embodying the commitment to safety and performance that defines the Littelfuse brand.
  • Littelfuse MAXI 32V 70A Fuse (SKU: 0299070.L)
  • Features patented Diffusion Pill Technology for superior time delay characteristics.
  • Designed for motor applications with high inrush currents.
  • Provides excellent low heat dissipation for enhanced component longevity.
  • Reliable circuit protection for automotive and industrial systems.

Specifications

Application
Automotive
Brand Name
Littelfuse
Current Rating
70 A
Series
MAXI
Size
MAXI
Standard
RoHS
Sub Brand
Maxi Blade Fuse
Voltage Rating
32 V
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FUSE AUTO LINK 32V 13/16 BNT BOX 70A. PAL™ Fuses are available in current ratings up to 120 amperes, with either female or bolt-on terminals.
MAXI 32V NYLON/VISION 70A 1200 PC. With "Diffusion Pill Technology" the MAXI® Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI fuse is ideal for motor powered applications which have large inrush currents.

0299070.ZXNV

MAXI 32V NYLON/VISION 70A 1200 PC. With "Diffusion Pill Technology" the MAXI® Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI fuse is ideal for motor powered applications which have large inrush currents.
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PAL160

FUSE PAL AUTO LINK 32V MALE BOX 60A. PAL™ Fuses are available in current ratings up to 120 amperes, with either female or bolt-on terminals.
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PAL260

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FUSE AUTO LINK 32V 13/16 BNT BOX 80A. PAL™ Fuses are available in current ratings up to 120 amperes, with either female or bolt-on terminals.

PAL280

FUSE AUTO LINK 32V 13/16 BNT BOX 80A. PAL™ Fuses are available in current ratings up to 120 amperes, with either female or bolt-on terminals.
FUSE PAL AUTO LINK 32V 9/16 BNT BOX 80A. PAL™ Fuses are available in current ratings up to 120 amperes, with either female or bolt-on terminals.

PAL480

FUSE PAL AUTO LINK 32V 9/16 BNT BOX 80A. PAL™ Fuses are available in current ratings up to 120 amperes, with either female or bolt-on terminals.
MAXI 32V NYLON/VISION 80A 1200 PC. With "Diffusion Pill Technology" the MAXI® Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI fuse is ideal for motor powered applications which have large inrush currents.

0299080.ZXNV

MAXI 32V NYLON/VISION 80A 1200 PC. With "Diffusion Pill Technology" the MAXI® Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI fuse is ideal for motor powered applications which have large inrush currents.
FUSE PAL AUTO LINK 32V MALE BOX 80A. PAL™ Fuses are available in current ratings up to 120 amperes, with either female or bolt-on terminals.

PAL180

FUSE PAL AUTO LINK 32V MALE BOX 80A. PAL™ Fuses are available in current ratings up to 120 amperes, with either female or bolt-on terminals.
FUSE - MAXI 32V 60A 50 PC. With "Diffusion Pill Technology" the MAXI® Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI fuse is ideal for motor powered applications which have large inrush currents.

0299060.L

FUSE - MAXI 32V 60A 50 PC. With "Diffusion Pill Technology" the MAXI® Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI fuse is ideal for motor powered applications which have large inrush currents.
FUSE - MAXI 32V 80A 50 PC. With "Diffusion Pill Technology" the MAXI® Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI fuse is ideal for motor powered applications which have large inrush currents.

0299080.L

FUSE - MAXI 32V 80A 50 PC. With "Diffusion Pill Technology" the MAXI® Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI fuse is ideal for motor powered applications which have large inrush currents.
MAXI 32V NYLON/VISION 60A 1200 PC. With "Diffusion Pill Technology" the MAXI® Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI fuse is ideal for motor powered applications which have large inrush currents.

0299060.ZXNV

MAXI 32V NYLON/VISION 60A 1200 PC. With "Diffusion Pill Technology" the MAXI® Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI fuse is ideal for motor powered applications which have large inrush currents.
AUTOMOTIVE MAXI SLO-BLO BLADE 60A. With “Diffusion Pill Technology” the MAXI™ Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI™ Fuse is ideal for motor powered applications which have large inrush currents.

MAX60

AUTOMOTIVE MAXI SLO-BLO BLADE 60A. With “Diffusion Pill Technology” the MAXI™ Fuse provides excellent time delay characteristics and low heat dissipation. Designed and patented by Littelfuse, the MAXI™ Fuse is ideal for motor powered applications which have large inrush currents.

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.