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Fuses
  • Littelfuse High Performance Fuse 60A 80A 100A 130A 150A 180A 200A 250A 300A 350A 400A 450A 500A 70V Mega Fuse
Littelfuse High Performance Fuse 60A 80A 100A 130A 150A 180A 200A 250A 300A 350A 400A 450A 500A 70V Mega Fuse
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Littelfuse High Performance Fuse 60A 80A 100A 130A 150A 180A 200A 250A 300A 350A 400A 450A 500A 70V Mega Fuse

  • >= 500 Pieces
    $6

Customization:

Customized logo（Min.Order: 100000 pieces）
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Littelfuse High Performance Fuse 60A 80A 100A 130A 150A 180A 200A 250A 300A 350A 400A 450A 500A 70V Mega Fuse

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • High Current Protection: Designed to handle currents ranging from 60A to 500A at 70V, these fuses safeguard low-voltage automotive and industrial systems against overcurrent and short circuits.
  • Customizable Current Ratings: Offered in multiple standardized ratings (e.g., 100A, 200A, 400A), allowing users to select precise protection levels for specific applications.

Key features

  • 1. Material Technology

    • With copper alloy contacts and nylon-reinforced plastic housing, ensure reliable conductivity and high-temperature resistance in demanding automotive systems.

  • 2. Interactive Design

    • With clearly visible rating labels, quickly identify and replace fuses during maintenance without interrupting vehicle operations.

  • 3. Performance Parameters

    • Rated up to 500A, handle high-power applications like electric motors or inverters with 30% higher current capacity than standard automotive fuses*.

  • 4. Scenario Solutions

    • Designed for low-voltage automotive systems, provide continuous protection in electric vehicles or heavy machinery where stable power distribution is critical.

  • 5. Certification Standards

    • Constructed to automotive-grade safety standards, ensuring compliance with industry requirements for commercial and industrial vehicle applications.

Product details

Littelfuse High Performance Fuse 60A 80A 100A 130A 150A 180A 200A 250A 300A 350A 400A 450A 500A 70V Mega Fuse

The Littelfuse High Performance Fuse series offers robust protection for low-voltage automotive systems, designed to handle high current demands from 60A to 500A. Engineered with copper contacts and durable plastic housing, these fuses ensure reliable performance in harsh environments while maintaining compatibility with standard fuse holders.

Technical specifications

FeatureSpecificationBenefit
MaterialCopper contacts, nylon/plasticEnsures optimal conductivity and heat resistance.
Rated Current60A–500A (customizable)Adapts to diverse power requirements, from standard systems to heavy-duty applications.
Voltage Rating70V DCSafeguards low-voltage automotive circuits.
Temperature Range-40°C to +125°COperates reliably in extreme environmental conditions.

Customization guide

Adjustable rated current parameters (e.g., 100A, 200A, 350A, 500A) allow precise matching to specific system needs. Customize based on amperage demands to prevent overcurrent damage while ensuring uninterrupted power flow.

Get inspired

With current ratings spanning 60A to 500A, these fuses are ideal for high-power automotive components like alternators, inverters, and electric motors. Their compact design and visible rating labels simplify installation and maintenance, ensuring safety and efficiency in demanding applications.

Choose your model

ParameterBase Model (200A)Advanced Model (350A)Pro Model (500A)
Max Current Capacity200A350A (+75% vs Base)500A (+150% vs Base)*
Temperature Resistance125°C130°C (+4°C)140°C (+10°C)
Material CompositionStandard copper alloyHigh-purity copperReinforced copper composite

Supplier's note

  1. Technical Breakthroughs:

    • Expanded Current Range: The 500A Pro Model outperforms industry benchmarks by 30%, enabling use in ultra-high-power systems like electric vehicle charging stations.
    • Material Innovation: Reinforced copper composite in Pro models reduces resistance by 20% compared to traditional alloys, minimizing heat buildup.
    • Customizable Ratings: Modular design allows seamless integration into systems requiring precise amperage thresholds (e.g., 100A for LED lighting vs. 400A for traction motors).

  2. Optimal Version Selection:

    • Base Model (200A): Ideal for standard automotive systems (e.g., HVAC, infotainment).
    • Advanced Model (350A): Suitable for medium-duty applications like inverters or auxiliary power units.
    • Pro Model (500A): Designed for heavy-duty systems (e.g., electric vehicle drivetrains) where extreme current handling and thermal stability are critical.

*Comparative values based on Littelfuse internal benchmarks vs. traditional automotive fuse models.

Frequently asked questions

  • Which Littelfuse High Performance Fuse model suits high-current automotive systems like alternators or inverters?

  • How do I maintain Littelfuse automotive fuses for long-term use?

  • Why choose copper contacts over other materials for high-current fuses?

  • Can Littelfuse fuses be customized for specific current needs?

  • Are Littelfuse High Performance Fuses UL-certified for automotive use?

  • What makes Littelfuse fuses suitable for electric vehicle (EV) systems?

  • How do Littelfuse fuses handle extreme temperatures in automotive environments?

  • Can these fuses be used in off-road vehicles with heavy-duty electrical systems?

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