Technical Specifications
Overview
High-Performance Circuit Protection
This series of low-voltage, high-breaking-capacity fuses is engineered for reliable protection in industrial and commercial electrical installations. Designed for versatility, they effectively safeguard circuits against overloads and short circuits while offering specialized protection for semiconductor devices and electric motors. With a robust ceramic body and high-conductivity copper terminals, these fuses ensure rapid fault interruption and long-term operational safety.
Technical Specifications
Protection Classes
Construction Materials
- Low-frequency porcelain ceramic body
- Copper T3 terminals
- Arc-quenching sand filling
- Rated Voltage
- 1140 V
- Rated Breaking Capacity
- 120 kA
- Compliance Standards
- IEC 60269GB13539CE


Model Variants
Size and Rating Matrix
| Size | Rated Voltage | Current Range | Weight |
|---|---|---|---|
| NH00 | 500V | 63A-160A | 175 |
| NH1 | 500V | 63A-250A | 455 |
| NH2 | 500V | 80A-400A | 580 |
| NH3 | 500V | 160A-630A | 880 |







