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    Item No.: Fuse Base 500V 400A

    Fuse Base 500V 400A

    Description：

    400A 500V NT2 fuse bases are used in industrial electrical systems to protect circuits from damage caused by overloads and short circuits. They are typically high voltage and high current resistant to ensure safe and stable operation of electrical systems.
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      This touch-safe fuse holder is designed to prevent accidental contact with live parts during inspection or fuse replacement.

      🔹 Key Technical Knowledge

      • Safety design: Finger-safe structure

      • Standard reference: IEC safety concepts

      • Mounting: DIN rail or panel

      • Use case: Public or commercial installations

      • Manufacturer role: Safety-focused fuse holder manufacturer

      🔹 Why choose this fuse holder?

      • Enhanced operator safety

      • Reduced risk during maintenance

      • Complies with modern safety expectations

      🔹 OEM & Manufacturing Advantage

      We support safety-mark labeling and OEM housing customization.

      🔹Use Cases / Industries

      • Consumer electronics
      • Board-level protection
      • OEM electrical assemblies

       

      No. Product
      model      		 Model,size and specification
      ofapplicable fuse link      		 Rated
      insulation
      Voltage
      (V)      		 Rated
      current
      (A)      		 Overall dimension
      (mm)
      A B D E H φd
      18033 RT16-1 RT16-1 NT1 NH1 500 250 200 175 58 30 84 10.5
      18034 RT16-2 RT16-2 NT2 NH2 500 400 225 200 60 30 100 10.5
      18035 RT16-3 RT16-3 NT3 NH3 500 630 250 210 60 30 105 10.5

      Description

      NT2 fuse bases are devices used to mount fuses, typically in industrial and commercial electrical systems. They are typically made of heat-resistant plastic or ceramic materials to ensure safe and reliable electrical connections. The bases are well designed for easy installation and replacement of fuses, while providing good electrical insulation and protection.

      Features

      NT2 fuse base is waterproof, dustproof and corrosion-resistant and is suitable for use in both indoor and outdoor electrical systems. It ensures the stability and safety of the fuse and effectively protects circuits and equipment from overloads and short circuits.

      Specification

      Color: white

      Class of operation: gG

      Current: 400A

      Voltage: 500V

      Standards: IEC/GB13539

      Country of origin: China

      FAQ

      1. What is a PCB fuse holder?
      A PCB fuse holder is designed to be mounted directly on a printed circuit board, providing protection at the board level.

      2. What fuse types does it support?
      Commonly supports mini or micro fuses (e.g., Nano² form factor).

      3. What protection function does it serve?
      It protects sub-circuits on boards from overcurrent faults.

      4. How is this mounted?
      Soldered or fastened to the PCB.

      5. Can this component be OEM supplied?
      Yes — our factory can supply PCB holders in bulk for OEM production.

      6. What compliance considerations apply?
      Designed for PCB safety standards and often RoHS compliant.

      Start Customizing Now

      We offer a full range of customised services, working closely with our customers every step of the way, from concept design to final delivery.

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      We know that every business is unique, so we offer customized services to ensure that our products perfectly match your specific needs:

      • Comprehensive brochure you can download
      • 15 years factory experience
      • Fast delivery
      • OEM&ODM
      • Low price
      • Small MQQ

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