2491-B / 6701-B LSZH Single Core Flexible Cable H07Z-K

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These LSZH (Low Smoke Zero Halogen) cables are suitable for wiring appliances, switchgear instrument panels, and metering equipment, particularly in areas where smoke and toxic fumes pose a threat to life or equipment during a fire. With a flexible single core construction and LSZH outer sheath, they are ideal for use in high-traffic environments like hospitals, supermarkets, airports, and offices. These cables ensure safety by producing no corrosive gases when burned, making them suitable for installations with electronic equipment.

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These LSZH (Low Smoke Zero Halogen) cables are suitable for wiring appliances, switchgear instrument panels, and metering equipment, particularly in areas where smoke and toxic fumes pose a threat to life or equipment during a fire. With a flexible single core construction and LSZH outer sheath, they are ideal for use in high-traffic environments like hospitals, supermarkets, airports, and offices. These cables ensure safety by producing no corrosive gases when burned, making them suitable for installations with electronic equipment. 

Conductor

Plain Copper

Stranding

Class 5

Outersheath

LSZH

Colour

Black, White, Blue, Grey, Violet, Orange, Red, Green/Yellow, Pink, Yellow, Green

Voltage

750V

Ratingtables

4E1A, 4E1B

Bendingradius

Up to 35mm2: 4 x overall diameter 50mm2 and above: 6 x overall diameter

Temperature

Maximum 90°C, Minimum bending -15°C

Standards

BS EN 50525-3-41

 

Nominal cross sectional area of conductor sqmm Nominal thickness of insulation  Nominal overall diameter lower limit Nominal overall diameter upper limit Weight kg/km
1.5 0.7 2.8 3.5 19.3
2.5 0.8 3.4 4.3 30.9
4 0.8 3.9 4.9 44.9
6 0.8 4.4 5.5 64.2
10 1 5.7 7.1 108.2
16 1 6.7 8.4 163.4
25 1.2 8.4 10.6 248.1
35 1.2 9.7 12.1 340.6
50 1.4 11.5 14.4 484.2
70 1.4 13.2 16.6 671
95 1.6 15.1 18.8 895.8
120 1.6 16.7 20.9 1111.1
150 1.8 18.6 23.3 1389.2
185 2 20.6 25.8 1724.1
240 2.2 23.5 29.4 2225.4

 

 

Core Size Red Black Green/Yellow Blue (5015) Yellow Brown Violet Pink White Orange Grey Green
1 1.5 45069 45147 45071 45073 45074 45072 45239 45238 45240 45171 45115 45241
1 2.5 45075 45076 45077 45079 45080 45078 45242 45243 45244 45185 45116 45176
1 4 45081 45082 45083 45085 45086 45084 45247 45248 45249 45187 45117 45251
1 6 45087 45088 45089 45091 45092 45090     45531   45118  
1 10 45252 45209 45253 45483 45143 45483     45135   45555  
1 16 45254 45210 45255 45492 45153 45556     45152   45557  
1 25   45211 45495 45494   45616         45617  
1 35   45393 45485 45486   45618         45619  
1 50   45585 45541 45480   45474         45476  
1 70   45584 45542                  
1 95   45594 45543                  
1 120   45769 45544                  
1 150   45768 45545                  
1 185   45766 45767                  
1 240   45809 45730                  

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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