NORDEN silicone + mica tape-insulated fire-resistant cables are manufactured to meet the specific requirements of fire-resistant cable standards. These cables ensure reliable circuit integrity, keeping emergency evacuation systems operational even while the cable is burning.
NORDEN silicone + mica tape-insulated fire-resistant cables are manufactured to meet the specific requirements of fire-resistant cable standards. These cables ensure reliable circuit integrity, keeping emergency evacuation systems operational even while the cable is burning.
| Parameters | Standads |
| Flame Tests | IEC /EN 60332-1 |
| Insulation Integrity | IEC 60331-21, BS 6387 Category C-3 Hours Fire Test 950°C) |
| Parameters | Value | |
| 2 Cross Section (mm²) | 1.5mm² | 2.5 mm² |
| Conductor (Cu) | 2x27/0.25 | 2x50/0.24 |
| Conductor Resistance (max. Ω /km) | 13.53 | 7.93 |
| Insulation Thickness (mm) | 0.45 | 0.42 |
| Insulation Outer Dia (mm) | 2.40 | 2.80 |
| Minimum Insulation Resistance @ 0°C | 200 MΩ x Km | |
| Operating Voltage | 300/500V | |
| Breakdown Test Voltage | 2000V | |
| Temperature Range | -40 to 90°C |
| Nom. Cond. Cross-Sect. (mm] | Conductor Size (no./mm) | Outer Sheath Thickness (mm) | Outer Cable Diameter (mm) |
| 1 Pair x 1.5mm² | 27/0.25 | 0.85 | 6.8 |
| 1 Pair x 2.5mm² | 50/0.24 | 0.90 | 7.8 |
| Part Number | Description |
| 8N-0125012 | 1 Pair 2.5mm² Silicone Insulated Unshielded Fire Resistant Cable |
| 8N-0115012 | 1 Pair 1.5mm² Silicone Insulated Unshielded Fire Resistant Cable |
