Shanghai Dingzun Electric&Cable Co.,Ltd
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Multi-Core Fire-Resistant Instrumentation Cable 300/500V CU/MGT/XLPE/OS/FR/LSZH/GSWA/LSZH 4×1.0mm²
Engineered for Critical Signal Integrity in Extreme Fire Conditions
Product Overview
Designed for mission-critical applications, our 4-core fire-resistant instrumentation cable ensures uninterrupted signal transmission even in direct fire exposure. With 4×1.0mm² tinned copper conductors, this cable combines advanced fire survival technology with robust mechanical protection for hazardous environments.
Key Features
✔ Fire-Resistant Performance
- Maintains circuit integrity for 120+ minutes at 950°C (IEC 60331 compliant)
- Dual-layer LSZH sheathing minimizes smoke and toxic gas emission (IEC 60754)
✔ Enhanced Signal Protection
- Multicore grounding tape (MGT) + overall screening (OS) for superior EMI/RFI shielding
- XLPE insulation ensures stable dielectric properties under extreme temperatures (-40°C to +90°C)
✔ Military-Grade Durability
- Galvanized steel wire armor (GSWA) provides crush resistance (2000N) and rodent protection
- Corrosion-resistant tinned copper conductors
Technical Specifications
- Voltage Rating: 300/500V
- Conductor: Class 2 tinned copper (4×1.0mm²)
- Flame Propagation: IEC 60332-3 Cat A certified
- Smoke Density: ≤60% (IEC 61034)
- Bending Radius: 6× cable diameter
Applications
- Emergency shutdown systems in oil/gas plants
- Fire alarm circuits in high-rise buildings
- Nuclear power plant safety controls
- Tunnel and metro evacuation systems
Certifications
- IEC 60331 (Fire resistance)
- EN 50200 (PH120)
- IEC 60502-1 (Construction)
Why Choose This Fire Resistant Cable ?
When failure is not an option, our 4-core fire-resistant cable delivers:
1) Guaranteed signal continuity during fires
2) Zero toxic emissions for safe evacuation
3) Armored protection against mechanical damage