SILICONE INSULATED SHIELDED FIRE-RESISTANT CABLE

NORDEN silicone-insulated and mica tape with aluminum foil overall shielding 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 exposed to fire.

NORDEN silicone-insulated and mica tape with aluminum foil overall shielding 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 exposed to fire.

CABLE CONSTRUCTION



ParametersStandads
 Flame Tests IEC /EN 60332-1
Insulation Integrity IEC 60331-21, BS 6387 Category C-3 Hours Fire Test 950°C)


ELECTRICAL & MECHANICAL CHARACTERISTICS

ParametersValue


 2 Cross Section (mm²)1.5mm²
 2.5 mm²  
Conductor (Cu)1Px27/0.251Px45/0.252Px27/0.252Px27/0.25
Conductor Resistance (max. Ω /km)13.538.1213.538.12
Insulation Thickness (mm)0.450.580.450.58
Insulation Outer Dia (mm)2.403.102.403.10
Drain Wire7/0.32

Minimum Insulation Resistance @ 0°C200 MΩ x Km


Operating Voltage300/500V


Breakdown Test Voltage2000V


Temperature Range-40 to 90°C



PHYSICAL INFORMATION

Nom. Cond. Cross-Sect. (mm] Conductor Size (no./mm) Outer Sheath Thickness (mm)Outer Cable Diameter (mm)
1 Pair x 1.5mm²27/0.250.66.6
1 Pair x 2.5mm²45/0.250.88.2
2 Pair x 1.5mm²27/0.250.810.4
2 Pair x 2.5mm²45/0.251.012.8
Part NumberDescription
8N-11150121 Pair 1.5mm² Silicone Insulated Shielded Fire Resistant Cable
8N-11250121 Pair 2.5mm² Silicone Insulated Shielded Fire Resistant Cable
8N-11150222 Pair 1.5mm² Silicone Insulated Shielded Fire Resistant Cable
8N-11250222 Pair 2.5mm² Silicone Insulated Shielded Fire Resistant Cable