FK3 80V MAXI Automotive Blade Fuse with High Temperature Nylon Housing - 25A to 100A Current Ratings
Price:
Negotiable
MOQ:
1000pcs
Delivery Time:
7 workdays
Brand:
AMPFORT
Product Description
Product Overview
The FK3 80V High Temperature Nylon Housed MAXI Automotive Blade Fuse is designed for heavy-duty DC battery applications in modern vehicles and equipment. This UL-recognized fuse features a robust three-piece construction with copper contacts for superior reliability in demanding environments.
Key Features
- Industry-standard color coding for easy amperage identification
- High-contrast amperage stamp on housing top
- See-through housing for quick blown fuse inspection
- Easy installation and removal with measurement checkpoints
- Arc-quenching material for enhanced safety
- High temperature nylon housing rated for -40°C to +200°C
Technical Specifications
| Parameter | Specification |
|---|---|
| Rated Voltage | 80V DC |
| Breaking Capacity | 1000A @ 80VDC |
| Operating Temperature | -40°C to +200°C |
| Terminal Material | Tin Plated Copper |
| Housing Material | High Temperature Nylon |
| Standards Compliance | SAE J2077, ISO 8820, UL 248 Special Purpose Fuses |
Current Ratings & Color Coding
| Part Number | Rated Current | Cold Resistance ±10% | Color |
|---|---|---|---|
| MAX3-20 | 20A | 4.50mΩ | Tan |
| MAX3-25 | 25A | 3.00mΩ | Green |
| MAX3-30 | 30A | 1.65mΩ | Tan |
| MAX3-40 | 40A | 1.71mΩ | Amber |
| MAX3-50 | 50A | 1.20mΩ | Red |
| MAX3-60 | 60A | 1.10mΩ | Blue |
| MAX3-70 | 70A | 1.00mΩ | Brown |
| MAX3-80 | 80A | 0.90mΩ | White |
| MAX3-100 | 100A | 0.80mΩ | Brown |
Applications
This MAXI blade fuse is ideal for protecting circuits and electrical equipment in various DC applications including:
- Electric and hybrid vehicles
- Golf carts (36V/48V battery systems)
- Trucks, buses, and off-road equipment
- Automotive lighting, heaters, air conditioners, and accessories
- Industrial DC power systems
Time-Current Characteristics
| % of Rating | Minimum Time | Maximum Time |
|---|---|---|
| 100% | 360,000s | / |
| 135% | / | 1,800s |
| 200% | 2s | 60s |
| 350% | 0.20s | 7s |
| 600% | 0.04s | 1s |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Dongguan Ampfort Electronics Co., Ltd.
Location
Floor 5,Changlong Industrial Building,No.6,Jiangnan Road,Jingshan,Chashan Town,Dongguan 523323,China
Contact Person
Annie Fang