NT00 HRC Low Voltage Link
The NT00 HRC Low Voltage Link is designed for overcurrent and short-circuit protection in compatible low-voltage electrical distribution systems. Its compact construction and metal contact design make it suitable for installation in compatible electrical protection assemblies.
With a rated voltage of 500/690 V and a rated current range of 4–160 A, the NT00 model can be used in suitable industrial electrical distribution and equipment protection applications. The selected current rating should match the circuit requirements and protection coordination needs.
Key Features
- Rated voltage of 500/690 V
- Rated current range of 4–160 A
- High breaking capacity under specified operating conditions
- Compact ceramic body construction
- Suitable for compatible low-voltage protection systems
- Designed for industrial electrical distribution applications
Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | NT00 HRC Low Voltage Link |
| Model | NT00 |
| Rated Voltage | 500/690 V |
| Rated Current | 4–160 A |
| Breaking Capacity at 500 V | 120 kA |
| Breaking Capacity at 690 V | 50 kA |
| Dimension A | 78 mm |
| Dimension C | 49 mm |
| Dimension D | 29 mm |
| Dimension E | 15 mm |
| Dimension H | 56 mm |
Dimension Figure

Other Available Models
Other models listed in the same product range include NT00C and NT0. Their ratings and dimensions differ from those of NT00.
| Model | Rated Current | Dimension A | Dimension C | Dimension D | Dimension E | Dimension H |
|---|---|---|---|---|---|---|
| NT00C | 4–125 A | 78 mm | 49 mm | 21 mm | 15 mm | 52 mm |
| NT00 | 4–160 A | 78 mm | 49 mm | 29 mm | 15 mm | 56 mm |
| NT0 | 4–160 A | 125 mm | 68 mm | 29 mm | 15 mm | 56 mm |
The NT00C and NT0 specifications are provided for comparison only. Confirm the exact model and corresponding ratings before ordering.
Applications
The NT00 HRC Low Voltage Link can be considered for compatible electrical distribution and industrial protection installations, including:
- Low-voltage electrical distribution systems
- Industrial electrical equipment
- Overcurrent protection circuits
- Short-circuit protection arrangements
Final selection should account for the system voltage, rated current, prospective short-circuit current and compatible installation requirements.
FAQ
What is the rated current range of the NT00 model?
The rated current range is 4–160 A. Select the appropriate rating according to the circuit requirements.
What is the breaking capacity?
The specified breaking capacity is 120 kA at 500 V and 50 kA at 690 V.
What is the rated voltage of NT00?
The rated voltage is 500/690 V. Confirm the applicable rating before installation.
What information should I provide for a quotation?
Please provide the required current rating, operating voltage, quantity and intended application so the appropriate model can be confirmed.
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