NH1 250A Fuses

Rated voltage:AC690V/DC500V
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
Product Description

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

Factory Strength

R&D Capabilities

R&D Capabilities

Quality Certification

Quality Certification

Delivery Packaging

Delivery Packaging

Exhibition

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!

hot tags: NH1 250A Fuses,China,manufacturers,suppliers,factory,made in China,for sale,pricelist,quotation,wholesale,buy,price,Customized.