Description
The NT1-NT3 HRC Fuse Base is designed for compatible RT16 series fuse links in low-voltage electrical distribution and protection systems. Available in NT1, NT2 and NT3 models, this series offers rated current options of 250A, 400A and 630A, with a rated insulation voltage of 500/690V.
Each model features a durable insulating base and metal contact assemblies for secure fuse link installation and reliable electrical connections.
Key Features
Three models available: NT1, NT2 and NT3
Compatible with RT16-1, RT16-2 and RT16-3 fuse links
Rated current options from 250A to 630A
Rated insulation voltage: 500/690V
Durable insulating base construction
Metal contact assemblies for secure fuse connections
Designed for low-voltage electrical distribution systems
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | NT1–NT3 HRC Low Voltage Fuse Base |
| Product Type | Fuse Base |
| Models | NT1, NT2, NT3 |
| Rated Insulation Voltage | 500/690V |
| Rated Current | 250A–630A |
| Compatible Fuse Links | RT16-1, RT16-2, RT16-3 |
Dimension Figure
The NT1, NT2 and NT3 models are available with different rated current capacities and mounting dimensions. Refer to the specification table below to select the appropriate model for your application.
Model Specifications
| Parameter | NT1 | NT2 | NT3 |
|---|---|---|---|
| Product No. | 18033 | 18034 | 18035 |
| Rated Current | 250A | 400A | 630A |
| Dimension A | 200 mm | 225 mm | 250 mm |
| Dimension B | 175 mm | 200 mm | 210 mm |
| Dimension D | 58 mm | 60 mm | 60 mm |
| Dimension E | 30 mm | 30 mm | 30 mm |
| Dimension H | 84 mm | 100 mm | 105 mm |
| Mounting Hole Ød | 10.5 mm | 10.5 mm | 10.5 mm |
Compatible Fuse Links
NT1: RT16-1 / NT1 / NH1
NT2: RT16-2 / NT2 / NH2
NT3: RT16-3 / NT3 / NH3
Applications
Low-voltage power distribution panels
Industrial electrical distribution systems
Fuse protection assemblies
Electrical control cabinets
Power distribution equipment
FAQ
What models are available?
The series includes NT1, NT2 and NT3 fuse bases.
What is the rated current range?
The available rated currents are 250A, 400A and 630A, depending on the model.
Which fuse links are compatible?
NT1, NT2 and NT3 models are designed for compatible RT16-1, RT16-2 and RT16-3 fuse links, respectively.
What is the rated insulation voltage?
The rated insulation voltage is 500/690V.
Can CWNE supply different fuse base models?
Yes. CWNE offers multiple low-voltage HRC fuse base models. Contact our team with your required model and technical specifications.
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Tell us your specifications, quantity, or application scenario and we will reply with a tailored quote.
