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Control Cables
NH-KVV Fire-Resistant Control Cable
450/750V · 2×0.75 — 37×2.5 mm²
NH-KVV control cable maintains circuit integrity during fire conditions thanks to a mica-glass tape barrier over every conductor. It is specified for fire alarms, emergency shutdown loops, smoke dampers and other life-safety control circuits.
Specifications
Engineering data sheet
| Standard | GB/T 19666, IEC 60331 |
| Rated Voltage | 450/750 V |
| Conductor | Class 1/2 copper |
| Fire Barrier | Mica-glass tape |
| Insulation | PVC or XLPE |
| Sheath | PVC or LSZH |
| Fire Rating | 750 °C / 90 min (IEC 60331-21) |
Applications
Where it's used
- Fire alarm loops
- Emergency shutdown
- Smoke control
- Life-safety systems
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