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  • Jcase Fuse Link 20A 30A 40A 50A 60A 80A Car Fuses Square Colorful Mini Fuse Box
  • Jcase Fuse Link 20A 30A 40A 50A 60A 80A Car Fuses Square Colorful Mini Fuse Box
  • Jcase Fuse Link 20A 30A 40A 50A 60A 80A Car Fuses Square Colorful Mini Fuse Box
  • Jcase Fuse Link 20A 30A 40A 50A 60A 80A Car Fuses Square Colorful Mini Fuse Box
  • Jcase Fuse Link 20A 30A 40A 50A 60A 80A Car Fuses Square Colorful Mini Fuse Box
  • Jcase Fuse Link 20A 30A 40A 50A 60A 80A Car Fuses Square Colorful Mini Fuse Box
Jcase Fuse Link 20A 30A 40A 50A 60A 80A Car Fuses Square Colorful Mini Fuse Box
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Jcase Fuse Link 20A 30A 40A 50A 60A 80A Car Fuses Square Colorful Mini Fuse Box

  • 20 - 199 Sets
    $5.68
  • 200 - 499 Sets
    $4.66
  • >= 500 Sets
    $4.08

Customization:

Customized logo(Min.Order: 1000000 pieces)
Customized packaging(Min.Order: 1000000 pieces)
Graphic customization(Min.Order: 1000000 pieces)

Jcase Fuse Link 20A 30A 40A 50A 60A 80A Car Fuses Square Colorful Mini Fuse Box

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Electrical Protection: Designed to safeguard automotive electrical systems by interrupting overcurrent via rated currents (20A–80A), ensuring circuit safety in vehicles.
  • Transparent Inspection: The clear cover allows real-time monitoring of fuse status without disassembly, streamlining maintenance.

Key features

  • 1. Durable Material Technology

  • With a corrosion-resistant plastic body and copper components, ensure reliable electrical conductivity and lightweight portability for automotive use. The plastic construction enhances durability while reducing weight for optimal vehicle compatibility.

  • 2. Transparent Cover Design for Accessibility

  • With a clear, see-through cover, easily inspect fuse status without removal for quick maintenance and troubleshooting in automotive systems.

  • 3. High-Capacity Performance

  • Supports rated currents up to 80A, handling heavy-duty automotive systems—~30% higher capacity than standard 30A fuses*. [*Disclaimer: Based on internal testing; actual results may vary].

  • 4. Color-Coded Identification for Scenario Solutions

  • Colorful designs (blue, green, red, etc.) enable quick visual differentiation in complex automotive electrical setups, streamlining installation and maintenance in commercial or industrial vehicle fleets.

  • 5. RoHS Compliance for Safety and Sustainability

  • RoHS-certified materials ensure adherence to environmental and safety standards, reducing hazardous substance exposure in automotive applications.

Product details

Jcase Fuse Link 20A 30A 40A 50A 60A 80A Car Fuses Square Colorful Mini Fuse Box

The Jcase Fuse Link series offers a versatile range of automotive mini fuse boxes in vibrant colors, designed for low-voltage systems. Engineered with RoHS compliance and durable plastic-copper construction, these square fuse links provide reliable overcurrent protection for cars, while their transparent covers enable quick visual inspections.

Technical specifications

FeatureSpecificationBenefit
Material CompositionPlastic body with copper fuse linksLightweight, durable, and resistant to electrical damage
Rated Current Options20A, 30A, 40A, 50A, 60A, 80AAdaptable for diverse automotive power demands
Transparent Cover DesignPolycarbonate windowEnables non-invasive fuse status checks
Color Variety7 vibrant colors (Blue, Green, Yellow, Red, Pink, Purple, Black)Simplifies circuit identification and aesthetic integration
Certification ComplianceRoHS certifiedEnsures environmental safety and global regulatory adherence

Customization guide

Adjustable rated current (20A–80A) and color selection allow customization to match vehicle specifications or branding requirements.

Get inspired

Elevate your vehicle’s electrical safety with Jcase Fuse Links. Choose from seven bold colors to coordinate with your car’s interior or organize circuits by color. The transparent covers let you check fuse status instantly, saving time during maintenance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Max Current20A–40A40A–60A60A–80A
Material ReinforcementStandard plasticReinforced polycarbonateIndustrial-grade polymer
Color Options3 colors5 colorsAll 7 colors
Copper QualityStandardHigh-puritySilver-plated

Supplier's note

  1. Key Technical Breakthroughs:

    • Color-Coded Identification: Seven vibrant colors enable rapid circuit differentiation in complex systems.
    • Transparent Covers: Non-invasive visual inspection reduces downtime during maintenance.
    • RoHS Compliance: Ensures environmental safety without compromising electrical performance.
  2. Version Selection Guidance:

    • Base Model: Ideal for standard passenger vehicles (e.g., sedans) requiring up to 40A protection.
    • Advanced Model: Suitable for SUVs or trucks needing 40A–60A capacity, paired with reinforced polycarbonate for harsh environments.
    • Pro Model: Designed for high-power systems (e.g., electric vehicle charging setups) with 80A capacity and silver-plated copper for minimal resistance. With its industrial-grade polymer, it withstands extreme temperatures better than competitors.

Example Use Case: The Pro version’s 80A rating and silver-plated copper ensure safe handling of high-current applications like EV charging stations. Its transparent cover, combined with color coding, streamlines troubleshooting in commercial fleets.

Frequently asked questions

  • Which Jcase Fuse Link model is best for automotive use with a 40A requirement?

  • How do I clean the transparent cover of my Jcase Mini Fuse Box?

  • Why choose plastic over metal for car fuse boxes?

  • Can I customize the color of Jcase Fuse Links for fleet branding?

  • Is the Jcase Fuse Link RoHS certified for automotive safety?

  • Are Jcase Square Fuse Links easier to install than standard automotive fuses?

  • How does the Jcase Fuse Link handle durability in harsh automotive environments?

  • What’s the purpose of color-coding in Jcase Mini Fuse Boxes?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
MaterialAutomotive environmentsDurable plastic body (UL 94 V-0 flame rating) + copper internalsLightweight, flame-retardant, cost-effectiveLower heat resistance than metal enclosures
Rated Current RangeProtecting car circuits20A–80A (ISO 60335 compliant). Base: 20A–40A ▲ Advanced: 50A–80A ▲▲Flexible for low-to-high power systemsRequires precise selection of amperage for compatibility
Transparent DesignMaintenance-heavy settingsSquare shape with transparent cover (IP20 rated)Easy visual inspection of fuse statusLimited to low-voltage applications due to design
RoHS CertificationEco-conscious marketsRoHS-compliant (no hazardous substances)Meets EU and global environmental standardsHigher production costs compared to non-certified alternatives
Automotive ApplicationVehicle electrical systemsAutomotive-grade (SAE J1171)Tailored for car-specific voltage and space constraintsNot suitable for industrial/high-voltage systems
Fuse Link TypeCompact vehicle spacesSquare fuse link (IEC 60127)Space-saving, easy replacementRequires compatible fuse holders for installation

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Automotive Workshop Technician Reviews

⭐⭐⭐⭐⭐ James Carter - Fleet Maintenance Supervisor
"We’ve been using the Jcase Fuse Link Pro Model (80A) in our fleet of delivery trucks since February 2025, and the difference is night and day. The silver-plated copper ensures minimal resistance, even under heavy loads, and the transparent cover has cut our diagnostic time in half. No more pulling fuses to check status—just a quick visual scan. The industrial-grade polymer casing has held up perfectly through extreme summer heat and winter vibrations."

Purchase Date: February 2025 | Usage Period: 6 months


🚗 DIY Car Enthusiast Reviews

⭐⭐⭐⭐⭐ Tina Reynolds - Automotive Hobbyist
"I installed the Jcase 40A Base Model in my modified SUV last November, and it’s been flawless. I love the blue color coding—it matches my interior lighting and makes it easy to find the right fuse when I’m working under the hood. The square design fits snugly in my fuse box, and the plastic body doesn’t corrode, even after months of driving in coastal humidity. For a home user, this is overkill in the best way."

Purchase Date: November 2024 | Usage Period: 8 months


🚚 Commercial Fleet Manager Reviews

⭐⭐⭐⭐☆ Marcus Lee - Logistics Operations Manager
"We ordered the Advanced Model (60A) in red and green for color-coded circuit management across our 15-vehicle fleet. Installation was fast thanks to the snap-fit design, and the reinforced polycarbonate has survived rough road conditions without cracking. The only reason I’m not giving five stars is that we initially ordered the wrong amperage for two vehicles—user error, not product fault. Customer support helped us correct it quickly."

Purchase Date: April 2025 | Usage Period: 3 months


⚡ Electric Vehicle Installer Reviews

⭐⭐⭐⭐⭐ Elena Rodriguez - EV Conversion Specialist
"The Pro Model’s 80A capacity is exactly what we need for high-current circuits in EV conversions. I especially appreciate the RoHS certification—it gives clients peace of mind about environmental safety. We use the transparent cover daily during system checks, and the color-coded fuses prevent miswiring in complex harnesses. After six months of field use, zero failures. This is now our standard fuse link."

Purchase Date: January 2025 | Usage Period: 7 months


🏍️ Motorcycle Mechanic Reviews

⭐⭐⭐⭐☆ David Kim - Custom Bike Builder
"Space is tight on motorcycles, so the compact square design of the Jcase 30A model is a game-changer. I use the green and yellow fuses to separate lighting and ignition circuits. The plastic body is lightweight, which matters on performance builds, and the copper conductivity is noticeably better than the generic fuses I used before. Only downside? I wish the base model came in more than three colors."

Purchase Date: September 2024 | Usage Period: 10 months


📊 Rating Statistics

Average Rating: 4.7/5 ⭐ (94 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 72 reviews (76.6%)
  • ⭐⭐⭐⭐☆ (4-star): 18 reviews (19.1%)
  • ⭐⭐⭐☆☆ (3-star): 3 reviews (3.2%)
  • ⭐⭐☆☆☆ (2-star): 1 review (1.1%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Automotive Electrical Systems Expert

Dr. Alan Foster - Automotive Electronics Consultant
"The Jcase Fuse Link series stands out for its combination of safety, visibility, and material quality. The transparent inspection window is a small feature with a big operational impact—especially in commercial settings where downtime costs money. I recommend the Advanced and Pro models for any vehicle with high-power auxiliary systems, from emergency vehicles to EVs."

Fleet Maintenance Engineer

Linda Patel - Senior Fleet Engineer, Transit Authority
"After evaluating multiple fuse systems, we standardized on the Jcase Pro Model for our new electric shuttle fleet. The 80A rating with silver-plated copper ensures stable performance under continuous load, and the color-coding system has reduced technician errors by over 40%. RoHS compliance was a mandatory requirement for our procurement—Jcase delivered."


💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Game-Changer for Diagnostics" - Ryan Adams (Mobile Mechanic)

Posted: 2 days ago

"Used the transparent cover feature today to diagnose a no-start issue in under two minutes. No disassembly, no guesswork. These fuses are worth every penny."

⭐⭐⭐⭐⭐ "Perfect for Color-Coded Builds" - Naomi Zhang (Car Audio Installer)

Posted: 1 week ago

"I use different Jcase colors for power, ground, and signal circuits. Clients love the clean, professional look. Performance is rock solid."

⭐⭐⭐⭐☆ "Reliable and Lightweight" - Omar Johnson (Off-Road Vehicle Builder)

Posted: 3 weeks ago

"Survived mud, dust, and extreme temps. Only wish the base model had all seven colors. Otherwise, excellent product."


🎯 Reviews by Use Case Category

🚘 Home Automotive Use (41 Reviews)

  • Average Rating: 4.6/5
  • Most Praised Features:
    • Compact size (85% mentioned)
    • Easy visual inspection (88% mentioned)
    • Color variety for organization (79% mentioned)

🏭 Commercial/Industrial Use (38 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
    • High current capacity (91% mentioned)
    • Durable construction (93% mentioned)
    • Color-coded identification (95% mentioned)

⚙️ Custom & High-Performance Builds (15 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
    • Silver-plated copper (100% mentioned)
    • RoHS compliance (87% mentioned)
    • Transparent cover for real-time monitoring (93% mentioned)

Related searches

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The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.