Standard Fire Resistant CWZ Cable BS7629-1

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Fire-resistant cables, meticulously crafted to meet the stringent standards of BS7629. These cables are specifically engineered for fire alarm and emergency lighting systems, ensuring uninterrupted operation even in the event of a fire. With their soft skin design, they offer enhanced durability and reliability in fire detection, fire alarm, voice alarm, and emergency lighting circuits

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Fire-resistant cables, meticulously crafted to meet the stringent standards of BS7629. These cables are specifically engineered for fire alarm and emergency lighting systems, ensuring uninterrupted operation even in the event of a fire. With their soft skin design, they offer enhanced durability and reliability in fire detection, fire alarm, voice alarm, and emergency lighting circuits

Conductor

Plain Copper

Stranding

Class 1 and Class 2

Insulation

Silicone

Outersheath

LSZH

Colour

Black, White, Red

Voltage

300/500V

Ratingtables

4E2A, 4E2B

Bendingradius

6 x Overall Diameter

Temperature

90°C

Standards

BS7629-1, BS6387 & BS5839-1

ELECTRICAL CHARACTERISTICS

Nominal Cross Sectional Area Conductor Resistance at 20ºC Insulation Resistance at 20ºC Core/Core Core/Screen
1 18.1 300 100 170
1.5 12.1 300 110 190
2.5 7.41 300 130 220
4 4.61 300 160 270

 

DIMENSIONS

BATT Part No Cores Nominal cross sectional area of conductor Earth Wire Contruction Approx overall diameter Weight
44245 2 1   7.5 74
44226 2 1.5   8.4 94
44399 2 2.5   10.3 143
44230 2 4   11.6 206
44369 2 6   12 251
44247 3 1   7.9 88
44232 3 1.5   9 123
44417 3 2.5   11.1 191
44236 3 4   12.5 263
44244 4 1   8.7 109
44238 4 1.5   9.8 146
44420 4 2.5   12 233
44242 4 4   14 320
44165 7 1.5   11.9 227
44166 7 2.5   14.5 461
44167 12 1.5   15.6 380
44168 12 2.5   18.8 540
44169 19 1.5   18 536
           
Batt Part No. Core Size Colour/Reference
44245 2 1 Red
44246 2 1 White
44226 2 1.5 Red
44227 2 1.5 White
44321 2 1.5 Black
44228 2 2.5 Red
44229 2 2.5 White
44322 2 2.5 Black
44230 2 4 Red
44231 2 4 White
44323 2 4 Black
44247 3 1 Red
44248 3 1 White
44232 3 1.5 Red
44247 3 1 Red
44248 3 1 White
44232 3 1.5 Red
44233 3 1.5 White
44324 3 1.5 Black
44417 3 2.5 Red
44418 3 2.5 White
44419 3 2.5 Black
44236 3 4 Red
44237 3 4 White
44326 3 4 Black
44244 4 1 Red
44282 4 1 White
44238 4 1.5 Red
44423 4 1.5 Black
44239 4 1.5 White
44420 4 2.5 Red
44421 4 2.5 White
44242 4 4 Red
44243 4 4 White
44165 7 1.5 Red
44166 7 2.5 Red
44167 12 1.5 Red
44168 12 2.5 Red
44169 19 1.5 Red
44170 19 2.5 Solid Red
44399 2 2.5 Solid Red
44415 3 2.5 Solid White
44416 2 2.5 Solid Black

The information in this datasheet is for guidance only and subject to change without liability. Images provided are representations; actual cable dimensions may vary due to manufacturing tolerances.

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