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Electric wires are conductive materials used to carry electrical current between power sources, devices, and systems. They are fundamental to modern electrical systems, providing safe and efficient energy transmission for various residential, commercial, and industrial applications.

Home / Product / Electric Wire / 450/750V Fire Resistant Cable (BS 7629-1)

450/750V Fire Resistant Cable (BS 7629-1)

450/750V Fire Resistant Cable (BS 7629-1)

CU/ SR/LSZH Fire Resistant Silicone Rubber Insulated Power & Control Cable 450/750V BS 7629-1 2 3 4 5 Core

  • Details

Key Attributes 

Attribute

Value

Product Name

CU/ SR/LSZH

Model Number

CU/ SR/LSZH

Type

Insulated

Standard

BS 5467

Conductor Material

copper or aluminium

Conductor

solid or strand copper

Conductor Type

Solid or strand

Insulation Material

rubber / SILICONE RUBBER

Sheath

PVC

Armour

Al/ galvanized steel wires

Size

multi core 1-5 core

Packing

roll

Application

Household and industrial installation wire

Certification

TUV, CE, PSB

Brand Name

JYXL

Place of Origin

Henan, China

Packaging and Delivery

Attribute

Value

Port of Dispatch

Tianjin port, Qing dao port, Shanghai port

Selling Units

Single item

Product Description

Application

 The 450/750V Silicone R Insulated Fire Resistant control cables are designed, manufactured and tested for general application in power supply and signal wiring, for emergency circuit and fire circuit control.

 Construction

 Conductors: Plain annealed copper wire, stranded according to IEC(EN) 60228 class 2.
Insulation: Fire resistant silicone rubber compound 
Cabling: The cores are cabled together in concentric layers with suitable non-hygroscopic fillers.
Outer Sheath: Thermoplastic LSZH compound 

 COLOUR CODE

Insulation Colour:
Without earth conductor
2 cores blue - brown
3 cores brown - black - grey
4 cores blue - brown - black - grey
5 cores blue - brown - black - grey - black
With earth conductor
3 cores yellow/green - blue - brown
4 cores yellow/green - brown - black - grey
5 cores yellow/green - blue - brown - black - grey
Sheath Colour: Colour red (other colours on request)

Physical AND THERMAL PROPERTIES

Temperature range during operation (fixed state): -30°C – +90°C
Temperature range during installation (mobile state): -20°C – +50°C
Minimum bending radius: 7.5 x Overall Diameter

Electrical PROPERTIES

Conductor Operating Temperature : 90°C
Ambient Temperature : 30°C

CABLE CODE

NO. OF CORE X CROSS SECTION

NOMINAL INSULATION THICKNESS

NOMINAL SHEATH THICKNESS

NOMINAL OVERALL DIAMETER

APPROX. WEIGHT

 

MM2

MM

MM

MM

KG/KM

2 core,

2x1.5

0.8

1.0

7,8

96

2 core,

2x2.5

0.9

1.1

9,2

138

2 core,

2x4.0

0.9

1.2

10,5

189

3 core

3x1.5

0.8

1.0

8,3

116

3 core

3x2.5

0.9

1.1

9,8

169

3 core

3x4.0

0.9

1.2

11,6

246

4 core

4x1.5

0.8

1.1

9,3

147

4 core

4x2.5

0.9

1.2

11,3

222

4 core

4x4.0

0.9

1.3

12,5

299

5 core

5x1.5

0.8

1.1

10,5

180

5 core

5x2.5

0.9

1.2

12,3

259

5 core

5x4.0

0.9

1.3

14,0

359

 

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