MAX Blade Fuse 20A‑100A | Automotive High‑Current Blade‑Type Fuse‑Link
Buy EssFuse MAX blade fuse 20‑100A for automotive, EV, RV and energy‑storage system. 32VDC high‑current blade‑type fuse‑link, RoHS compliant, download datasheet PDF.
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ประสบการณ์กว่า 20 ปีในด้านการผลิตอุปกรณ์ป้องกันไฟฟ้าและฟิวส์.
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MAX Blade Fuse 20A‑100A | Automotive High‑Current Blade‑Type Fuse‑Link
EssFuse MAX blade fuse is high‑current automotive blade‑style over‑current protection component. Designed for short‑circuit and over‑current protection for vehicles, EV, RV, marine equipment and energy‑storage power distribution systems.
คุณสมบัติหลัก
- Industry‑standard MAX blade footprint for matching fuse holders
- Low voltage drop and stable electrical performance
- Clear time‑current characteristic for circuit‑protection matching
- High interrupting capacity for short‑circuit fault
- Robust UL94 V‑2 thermoplastic housing
- RoHS compliant, lead‑free, for 12‑32V DC new‑energy systems
General Ratings
| รายการ | พารามิเตอร์ |
|---|---|
| แรงดันไฟฟ้าที่กำหนด | 32 V DC |
| Interrupting Rating | 1000 A @ 32 VDC |
| อุณหภูมิในการทำงาน | ‑40 ℃ ~ +105 ℃ |
| Storage Temperature | ‑45 ℃ ~ +125 ℃ |
| วัสดุสำหรับที่อยู่อาศัย | UL94 V‑2 Thermoplastic |
| วัสดุปลายทาง | Zinc‑alloy with surface plating |
Mechanical Dimensions (Unit: mm)

| รายการ | Dimension(mm) | ความอดทน |
|---|---|---|
| ความยาวโดยรวม | 29.3 | ±0.3 |
| ความสูงโดยรวม | 21.7 | ±0.3 |
| Terminal Spacing | 13.5 | ±0.5 |
| Terminal Width | 8.0 | ±0.5 |
| Fuse‑element Thickness | 0.8 | ±0.05 |
| Plastic Body Width | 8.0 | ±0.3 |
Electrical Time‑Current Performance
| กระแสไฟฟ้าพิกัด % | Minimum Blow Time | Maximum Blow Time |
|---|---|---|
| 110 | 360000 s | ‑ |
| 135 | 0.750 s | 600 s |
| 200 | 0.150 s | 5.0 s |
| 350 | 80 ms | 500 ms |
| 600 | 0.030 s | 0.100 s |
Product Specifications Table
| หมายเลขรุ่น. | กระแสไฟฟ้าที่กำหนด (A) | Voltage drop(mV) | Resistance(mΩ) | I²t (A²s) |
|---|---|---|---|---|
| A020 | 20 | 116 | 10.91 | 60 |
| A030 | 30 | 109 | 7.70 | 115 |
| A040 | 40 | 102 | 4.80 | 340 |
| A050 | 50 | 98 | 3.38 | 520 |
| A060 | 60 | 92 | 2.52 | 1080 |
| A070 | 70 | 84 | 1.97 | 1510 |
| A080 | 80 | 87 | 1.61 | 2280 |
| A100 | 100 | 96 | 1.44 | 3310 |
Note:
- Voltage drop & resistance are typical values measured at 23 ℃ ambient temperature.
- I²t is pre‑arc I²t value under standard test conditions.
การใช้งานทั่วไป
- Automotive main circuit and auxiliary circuit protection
- Truck, commercial vehicle, off‑road equipment
- EV, RV, marine DC electrical systems
- Energy‑storage auxiliary power circuits
- 12V‑32V DC power distribution systems
Frequently Asked Questions (FAQ)
1: What is MAX blade fuse used for?
A: MAX blade fuse is high‑current automotive blade‑type fuse, mainly for over‑current and short‑circuit protection of automobiles, trucks, RV, marine, EV and energy‑storage 12‑32V DC power distribution systems.
2: What is the rated voltage of MAX blade fuse?
A: Standard rated voltage is 32V DC. It shall not be used for AC circuits or DC systems exceeding its rated voltage.
3: What current ratings are available for this MAX blade fuse?
A: Available models: A020(20A), A030(30A), A040(40A), A050(50A), A060(60A), A070(70A), A080(80A), A100(100A). Custom specifications are acceptable for bulk orders.
4: Are MAX blade fuses RoHS compliant and lead‑free?
A: Yes. All EssFuse MAX blade fuses are RoHS‑compliant and lead‑free to meet global environmental‑protection requirements.
5: Can you provide OEM & ODM service for MAX blade fuse?
A: Yes. We support OEM laser marking, custom fuse‑element parameters and mass production. Please send your full technical requirements to our sales email for quotation.
6: How do I choose the correct ampere rating for my project?
A: The fuse rated current should be 1.25‑1.5 times the continuous working current of your circuit. Ambient‑temperature derating also needs to be considered. Feel free to contact our engineering team for professional selection support.
7: What is the interrupting rating of MAX blade fuse?
A: Its interrupting rating is 1000A at 32VDC, suitable for short‑circuit fault protection in automotive and new‑energy DC systems.
Manufacturer Info
Dongguan Gongfu Electronics Co., Ltd. (EssFuse)
Email: sales@gfefuse.cn
Website: gfevfuse.com

