Fire Resistant Cables (BS 7629-1)

300/500V SR Insulated, LSZH Sheathed, Screened Power Cables to BS 7629-1 (2-4 Cores & Multcore) are primarily intended for use in the following applications:BS 5266-1 for emergency lighting of premises. BS 5839-1 for fire detection and fire alarm systems in and around building.BS 5839-8 for voice alarm systems.BS 5839-9 for emergency voice communication systems.

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Construction

Conductor : Copper conductor according to BS EN 60228 class 1/2.

Insulation : Fire resistant special ceramized silicone rubber compound type EI 2 as per BS EN 50363-1.

Screened : One or more metallic or laminated metallic tape(s) shall be applied, either longitudinally or helically or a combination of both, with the metallic element in contact with the uninsulated circuit protective conductor or drain wire.

Circuit Protective Conductor : Uninsulated tinned copper conductor of the same section and class as the

insulated conductors in the two,three and four cores cables.

Sheath : Extruded LSZH type LTS 3 according to BS 7655-6.1.

Insulation Option : UV resistance, hydrocarbon resistance, oil resistance, anti-rodent and anti-termite.

properties can be offered as option.

Standards

BS 7629-1

300/500V SR Insulated, LSZH Sheathed, Screened Power Cables to BS 7629-1 (2-4 Cores & Multcore)

Conductor	FFX200 05SOZ1-U/R PH30/PH60
No. of Cores × Cross-sectional Area	Conductor Class	Nominal Insulation Thickness	CPC Nominal Cross-sectional Area	Nominal Sheath Thickness	Approx. Overall Diameter	Approx. Weight
no.×mm²		mm	mm²	mm	mm	kg/km
2 cores
2x1.0	1/2	0.6	1.0	0.9	8.0	78
2x1.5	1/2	0.7	1.5	0.9	8.5	103
2x2.5	1/2	0.8	2.5	1.0	10.5	150
2x4.0	1/2	0.8	4.0	1.1	12.5	212
3 cores
3x1.5	1/2	0.7	1.5	0.9	9.5	130
3x2.5	1/2	0.8	2.5	1.0	11.5	191
3x4.0	1/2	0.8	4.0	1.1	13.5	273
4 cores
4x1.5	1/2	0.7	1.5	1.0	10.5	165
4x2.5	1/2	0.8	2.5	1.1	12.0	242
4x4.0	1/2	0.8	4.0	1.2	15.0	344
7 cores
7x1.5	1/2	0.7	0.5	1.1	12.5	257
7x2.5	1/2	0.8	0.5	1.2	15.0	568
12 cores
12x1.5	1/2	0.7	0.5	1.2	16.0	414
12x2.5	1/2	0.8	0.5	1.4	20.0	886
19 cores
19x1.5	1/2	0.7	0.5	1.3	19.0	617

300/500V Mica+SR Insulated, LSZH Sheathed, Screened Power Cables to BS 7629-1 (2-4 Cores & Multcore)

Conductor	FFX200E 05mSOZ1-U/R PH120
No. of Cores × Cross-sectional Area	Conductor Class	Nominal Insulation Thickness	CPC Nominal Cross-sectional Area	Nominal Sheath Thickness	Approx. Overall Diameter	Approx. Weight
no.×mm²		mm	mm²	mm	mm	kg/km
2 cores
2x1.0	1/2	0.6	1.0	0.9	10.0	103
2x1.5	1/2	0.7	1.5	0.9	10.5	130
2x2.5	1/2	0.8	2.5	1.0	12.5	181
2x4.0	1/2	0.8	4.0	1.1	14.5	246
3 cores
3x1.5	1/2	0.7	1.5	0.9	11.7	166
3x2.5	1/2	0.8	2.5	1.0	13.7	232
3x4.0	1/2	0.8	4.0	1.1	15.7	318
4 cores
4x1.5	1/2	0.7	1.5	1.0	12.9	211
4x2.5	1/2	0.8	2.5	1.1	14.4	294
4x4.0	1/2	0.8	4.0	1.2	17.4	403
7 cores
7x1.5	1/2	0.7	0.5	1.1	15.5	331
7x2.5	1/2	0.8	0.5	1.2	18.0	698
12 cores
12x1.5	1/2	0.7	0.5	1.2	20.2	537
12x2.5	1/2	0.8	0.5	1.4	24.2	1093
19 cores
19x1.5	1/2	0.7	0.5	1.3	24.0	802

RZ1OZ1-K(AS)

RZ1C7Z1-K(AS) / RZ1OZ1-K(AS) are screened LSZH safety cables. In case of fire, it does not emit toxic or corrosive gases, thereby protecting public health and avoiding any possible damage to electronic equipment. For this reason, its use is highly recommended for public places and for all installations where it is necessary avoid to electric interference […]

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