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  • Low Voltage Fuse Base for Blade Contact Ceramic Fuse Size 3 NH3
  • Low Voltage Fuse Base for Blade Contact Ceramic Fuse Size 3 NH3
  • Low Voltage Fuse Base for Blade Contact Ceramic Fuse Size 3 NH3
  • Low Voltage Fuse Base for Blade Contact Ceramic Fuse Size 3 NH3
Low Voltage Fuse Base for Blade Contact Ceramic Fuse Size 3 NH3

Low Voltage Fuse Base for Blade Contact Ceramic Fuse Size 3 NH3

$0.01-$0.10/ Piece|50 Piece/Pieces(Min. Order)

Customization:

Customized logo（Min.Order: 100 pieces）
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Low Voltage Fuse Base for Blade Contact Ceramic Fuse Size 3 NH3

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Circuit Protection: Designed to safeguard low-voltage electrical systems by interrupting overcurrent and short-circuit faults, ensuring safe operation of connected devices.
  • High-Capacity Blade Contact: Supports a maximum rating of 630A, enabling secure and reliable connection of blade-type ceramic fuses (Size 3 NH3/NT3) for heavy-duty applications.

Key features

  • 1. Ceramic Core for Enhanced Durability

    • With a ceramic body, this fuse base ensures superior thermal and electrical resistance, maintaining stability even under prolonged high-current loads. Ceramic’s non-conductive and heat-resistant properties make it ideal for harsh industrial environments.

  • 2. Secure Blade Contact Design for Reliable Performance

    • The blade contact mechanism provides a stable and low-resistance connection, ensuring seamless power flow while minimizing energy loss. This design simplifies installation and reduces the risk of accidental disconnections.

  • 3. High-Capacity 630A Rating for Heavy-Duty Applications

    • With a 630A rating, this fuse base handles significantly higher currents than standard low-voltage fuses*, making it perfect for industrial machinery, commercial systems, and other demanding applications.

  • 4. Tailored for Low-Voltage Industrial Solutions

    • Designed specifically for low-voltage systems, this fuse base ensures reliable circuit protection in factories, warehouses, and other high-demand settings where uninterrupted power is critical.

  • 5. Safety-Certified Construction for Peace of Mind

    • Built with insulated metal clamps and high-temperature-resistant materials, this fuse base meets rigorous safety standards*. Its robust design safeguards against electrical shocks and overheating.

Product details

Low Voltage Fuse Base for Blade Contact Ceramic Fuse Size 3 NH3

The NH3 (NT3) Low Voltage Fuse Base is a robust electrical protection component designed for blade contact ceramic fuses up to 630A. Constructed with ceramic blade contacts and a reinforced plastic/metal composite base, it ensures reliable circuit protection in demanding low-voltage applications.

Technical specifications

FeatureSpecificationApplication Scenario
MaterialCeramic blade contacts, steel clamps, high-temperature plasticIndustrial machinery, commercial buildings (high-temperature environments)
Current Rating630A maximumHeavy-duty electrical systems
Safety FeaturesInsulated metal clamps, secure fuse retentionPreventing accidental disconnections in harsh conditions
CertificationsIEC 60269-6 compliantGlobal industrial and commercial use

Customization guide

Adjustable parameters include current rating (from 32A to 630A) and mounting configurations (e.g., vertical/horizontal) to meet specific installation needs.

Get inspired

With its ceramic blade contacts and durable composite construction, the NH3 fuse base ensures long-term reliability in low-voltage systems. Whether safeguarding industrial equipment or commercial infrastructure, this fuse base delivers unmatched safety and performance.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Current Capacity630A+15% (725A)*+30% (819A)*
Temperature Rating105°C120°C130°C
CertificationIEC 60269-6IEC + UL ListedIEC/UL + RoHS

Supplier's note

  1. Technical Breakthroughs:

    • Ceramic blade contacts: Withstand extreme temperatures (up to 130°C) without degradation.
    • Enhanced current capacity in Pro models (819A) exceeds industry benchmarks by 30%, ideal for high-load systems.
    • Dual-certification (IEC/UL) in Pro versions ensures global compliance and reduces procurement complexity.

  2. Version Selection Guidance:

    • Base Model: Suitable for standard industrial applications (e.g., HVAC systems) requiring 630A protection.
    • Advanced Model: Optimal for facilities with fluctuating loads (e.g., manufacturing plants) needing 120°C resilience.
    • Pro Model: Designed for extreme environments (e.g., data centers, mining equipment) where 819A capacity and RoHS compliance are critical.

Pro version’s 819A rating enables handling 20% higher currents than traditional 630A models, ensuring safer operation in overloaded systems. With chemical-resistant ceramic contacts, you can prevent corrosion in humid industrial settings.

Frequently asked questions

  • Which NH3 fuse base model is best for industrial machinery with high current demands?

  • What materials make the NH3 fuse base suitable for harsh environments?

  • How do I clean and maintain the blade contacts of an NH3 fuse holder?

  • Can the NH3 fuse base be customized for specific current ratings or mounting needs?

  • Is the ceramic blade fuse compatible with low-voltage commercial systems?

  • What safety features does the NH3 fuse base include?

  • Can this fuse base be used in outdoor electrical systems?

  • Does the NH3 fuse base meet international safety standards?

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