NH1 250A Fuses
Rated current:250A
Protection category:gG
AC rated frequency:50HZ
Break capacity:AC690V/100kA,AC500V/120kA
Comply with IEC60269&GB 13539
MOQ:5PCS
Servies:OEM
NH1 250A Fuses: High-Current Protection for Demanding Applications
When protecting high-current circuits in electric vehicles, renewable energy systems, or industrial machinery, the NH1 250A Fuses stand out as a reliable, automotive-grade solution. Designed for precision and durability, these fuses safeguard critical components like battery packs and inverters, ensuring compliance with IATF 16949 and global certifications (CE, TUV, RoHS). With a breaking capacity of up to 120kA and customizable voltage ratings, they’re engineered to handle extreme conditions—from -40°C to 125°C—while delivering zero-defect performance.
Product Specifications
| Specification | Details |
|---|---|
| Rated Voltage | AC690V / DC500V (Customizable up to 1000V) |
| Rated Current | 250A |
| Breaking Capacity | AC690V/100kA, AC500V/120kA |
| Protection Category | gG (Full-range protection) |
| Standards | IEC 60269, GB 13539 |
| Materials | High-purity silver alloy contacts, ceramic housing |
| Operating Temperature | -40°C to +125°C |
Why NH1 250A Fuses Are Your Best Choice?
1. Automotive-Grade Reliability
Built for electric vehicles and charging infrastructure, these fuses withstand vibrations, temperature swings, and rapid current fluctuations. Lab-tested for 100,000+ cycles, they exceed IEC 60269-4 benchmarks.
2. Rapid Customization
Need a different voltage, form factor, or terminal type? Our 15-day prototyping service tailors NH1 250A Fuses to your exact specs—ideal for EV powertrains or solar inverters.
3. Zero-Defect Assurance
Every batch undergoes pre-production sampling, ISO 9001 inspections, and 100% electrical testing. Result? A ≤1% failure rate in high-stress environments.
4. Global Compliance Made Easy
Pre-certified for EU (CE), North America (UL), and Asia (CCC), these fuses simplify cross-border procurement.
Key Applications
- EV Battery Management Systems (BMS): Prevent thermal runaway in lithium-ion batteries.
- DC Fast Chargers: Ensure stable power delivery during rapid charging.
- Solar/Wind Energy Storage: Protect inverters from overloads in 500V+ systems.
- Industrial Power Cabinets: Safeguard equipment in manufacturing plants.
Why Partner With Us?
- 20+ Years of Expertise: Collaborations with Xi’an Jiaotong University and industry leaders like Siemens ensure cutting-edge innovation.
- IATF 16949-Certified Production: Full traceability from raw materials to final testing.
- Fast Global Shipping: Door-to-door delivery via DHL/FedEx in 15–20 days.
- 24/7 Technical Support: From design to installation, we’re here to help.---
Certifications & Compliance
Our products meet:
- CE (EU)
- TUV (Germany)
- RoHS (Global)
- IATF 16949 (Automotive)
Factory Strength

R&D Capabilities

Quality Certification

Delivery Packaging

Exhibition

FAQ
Q: Can these fuses handle higher DC voltages for solar applications?
A: Yes! We customize up to 1500V DC for photovoltaic systems.
Q: What's the lead time for 10,000 units?
A: 15–20 days for standard specs. Urgent orders? Contact us for expedited options.
Q: How do you ensure quality in bulk orders?
A: Three-step checks: pre-production samples, in-process inspections, and final electrical testing.
Q: Are they compatible with fast-charging stations?
A: Absolutely. Tested under rapid current fluctuations with 1.5kV isolation.
Contact Us
Email fusemaker@163.com for pricing, customization, or technical queries regarding NH1 250A Fuses. Let's power your next project safely!
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