NT4 HRC Low Voltage Fuse Base

The NT4 HRC Fuse Base supports compatible RT16-4, NT4 and NH4 fuse links, featuring a 1250A rated current and 500/690V insulation voltage for low-voltage power distribution systems.

  • Product Model: NT4
  • Compatible Fuse Link: RT16-4 / NT4 / NH4
  • Rated Insulation Voltage: 500/690V
  • Rated Current: 1250A
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Description

The NT4 HRC Low Voltage Fuse Base is designed for use with compatible RT16-4, NT4 and NH4 fuse links in low-voltage electrical distribution and protection systems. With a rated current of 1250A and a rated insulation voltage of 500/690V, this model is suitable for electrical installations requiring high-current fuse protection.

The NT4 model features an insulating base with metal fuse contact assemblies and bolted connection terminals. Its structure provides a mounting platform for compatible fuse links and supports electrical integration into low-voltage distribution equipment.

Key Features

  • Designed for NT4 HRC fuse link applications
  • Compatible with RT16-4, NT4 and NH4 fuse links
  • Rated current of 1250A
  • Rated insulation voltage of 500/690V
  • Metal contact assemblies with bolted terminals
  • Insulating base structure
  • Suitable for high-current low-voltage distribution systems

Technical Specifications

ParameterSpecification
Product NameNT4 HRC Low Voltage Fuse Base
ModelNT4
Compatible Fuse LinksRT16-4, NT4, NH4
Rated Current1250A
Rated Insulation Voltage500/690V
Dimension A305 mm
Dimension B260 mm
Dimension C150 mm
Dimension D95 mm
Dimension E45 mm
Dimension H148 mm

Dimension Figure

nt4 fuse base dimension (2)

Refer to the product dimension drawing for the overall dimensions and mounting reference points of the NT4 fuse base.

Compatible Fuse Links

The NT4 fuse base is designed for compatible fuse links in the following specifications:

  • RT16-4
  • NT4
  • NH4

Please verify fuse link dimensions and terminal compatibility before installation.

Applications

The NT4 HRC Fuse Base can be used in:

  • Low-voltage power distribution systems
  • Industrial electrical distribution equipment
  • High-current fuse protection assemblies
  • Electrical control and distribution cabinets
  • Industrial power supply installations

FAQ

What is the rated current of the NT4 fuse base?

The NT4 model has a rated current of 1250A.

What is the rated insulation voltage?

The rated insulation voltage is 500/690V.

Which fuse links are compatible with this model?

The NT4 fuse base supports compatible RT16-4, NT4 and NH4 fuse links.

What are the overall dimensions?

The dimensions are A 305 mm, B 260 mm, C 150 mm, D 95 mm, E 45 mm and H 148 mm.

Can CWNE provide technical support and quotations?

Yes. Contact CWNE with your required specifications, quantities and application details for product selection and quotation.

Request Quote

Tell us your specifications, quantity, or application scenario and we will reply with a tailored quote.

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