Zhejiang Hongman Electric Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of nt fuse base in China. We are committed to providing high quality customized products made in China with competitive price. Welcome to wholesale bulk cheap nt fuse base from our factory.
Product Introduction
1. Safe Insulation Shell: Ceramic & DMC flame retardant material, no deformation under high temperature, effectively isolate electric arc to avoid leakage and fire hazards
2. High Conductivity Tin-plated pure copper Contacts: Reduce contact resistance, low heat generation during long-term operation, extend service life of low voltage protection components
3. Full Compatibility: All NT series bases fit standard fuse links, no need to replace base when changing fuse cores, compatible with all kinds of distribution cabinets
3. Strict Quality Inspection: Every NT Fuse base passes withstand voltage, temperature rise and breaking capacity tests before delivery, 100% qualified rate
4. Wide Application: Low Voltage Fuse Base fits PV, industrial control, building power distribution, communication rooms and all low voltage scenarios; NT Fuse Holder supports modular layout inside cabinets in bulk
Product Parameter
|
Model |
NT000 /NT00 / NT1 / NT2 / NT3 / NT4 |
|
Rated Voltage |
AC 500V / 690V; DC 250V / 440V |
|
Rated Current |
160A / 250A / 400A / 630A / 1250A |
|
Breaking Capacity |
AC 120kA, DC 100kA |
|
Utilization Category |
gG/gL, aM, aR |
|
Shell Material |
Ceramic / DMC Flame Retardant Plastic |
|
Conductive Part |
Tin-plated pure copper |
|
Certifications |
CE, RoHS, IEC60269, GB/T13539 |





Product Qualification
Our full set of NT fuse products are equipped with complete qualification documents
International Certifications: CE, RoHS, IEC60269 TUV, test reports available upon request

Production Process & Quality Control System




Packaging, Shipping & After-sales Service
1. After-sales Guarantee:
12-month factory warranty, free replacement for non-artificial electrical quality defects
24-hour response for damaged goods or wrong items, we cover all round-trip shipping cost for re-delivery
Provide technical drawings, installation manuals and selection datasheets to help customers match correct NT Fuse Holder models
2. Invoice:
Leave invoice info when placing order, electronic invoice sent on the same day, paper invoice delivered together with goods

FAQ
Q1: What current ratings of fuse links are compatible with this NT base?
A: NT00 fits fuse links ≤160A, NT1 ≤250A, NT2 ≤400A, NT3 ≤630A, NT4 ≤1250A. Inform us your required current rating when ordering, our customer service will match the corresponding NT Fuse Holder model.
Q2: Can this product be used for both AC and DC circuits?
A: Yes, the complete Low Voltage Fuse Base is rated AC690V & DC440V, suitable for power distribution and energy storage DC cabinets.
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