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CR1-C1 Fire Resistant Silicone Cable

What is CR1-C1 Cable?


CR1-C1 Cable is a fire performance cable manufactured in accordance with French Normes NF C 32-310 and fire resistant to C1 in accordance with NF M 32-070. Our CR1-C1 cable is available from single core to seven cores, and the cross sectional area from 1.5sqmm to 300 sqmm,  have colour-coded silicone rubber insulation covering the Class 1 solid or Class 2 stranded copper conductors. Insulated conductors are covered by thermoplastic LSZH outer sheathing in a highly visible orange colour.

CR1-C1 Cable

CR1-C1 cable has the voltage rating 300/500V and has a maximum operating temperature of +90℃, and a maximum short circuit rating of +350℃. It can be used in environments where the temperature drops to a low of -15℃.

CR1-C1 Cable Construction


Conductor Up to 6mm2: Class 1 solid copper
10mm2 and above: Class 2 stranded copper
Insulation Fire resistant silicone rubber
Sheath LSZH (Low smoke zero halogen) Thermoplastic M1
Core Identification 2core: Blue Brown
3core: Green/Yellow Blue Brown
4core: Green/Yellow Brown Black Grey
5core: Green/Yellow Brown Black Grey Blue
Sheath Colour Orange

CR1-C1 Cable  Specifications


NO. OF CORES NOMINAL CROSS SECTIONAL AREA CLASS OF CONDUCTOR NOMINAL OVERALL DIAMETER NOMINAL WEIGHT CURRENT RATING
mm2 mm kg/km (A)
1 1.5 1 4,2 35 24
2.5 1 5,0 50 33
4 1 5,4 70 45
6 1 5,9 90 58
10 2 7,6 155 80
16 2 8,6 215 107
25 2 10,2 320 135
35 2 11,5 430 169
50 2 12,9 565 207
70 2 15,0 800 268
95 2 16,9 1070 328
120 2 18,8 1335 382
150 2 20,7 1640 443
185 2 23,2 2065 509
240 2 26,1 2710 604
300 2 29,0 3360 699
2 1.5 1 7,2 70 26
2.5 1 8,5 105 36
4 1 9,6 140 49
6 1 10,6 185 63
10 2 14,0 325 86
16 2 16,0 455 115
25 2 19,2 680 149
35 2 21,8 920 169
50 2 25,0 1230 230
70 2 29,0 1720 291
95 2 32,6 2280 347
3 1.5 1 7,7 95 23
2.5 1 9,1 135 32
4 1 10,2 190 42
6 1 11,5 265 54
10 2 14,9 455 75
16 2 17,3 650 100
25 2 20,7 970 127
35 2 23,4 1325 157
50 2 26,9 1760 192
70 2 31,1 2475 246
95 2 35,0 3300 298
4 1.5 1 8,6 125 23
2.5 1 10,1 180 32
4 1 11,4 250 42
6 1 12,6 340 54
10 2 16,6 590 75
16 2 19,2 855 100
25 2 23,0 1275 127
35 2 26,1 1735 157
50 2 29,8 2305 192
70 2 34,6 3255 246
95 2 38,9 4335 298
5 1.5 1 9,4 145 23
2.5 1 11,1 215 32
4 1 12,5 305 42
6 1 14,1 420 54
10 2 18,5 735 75
16 2 21,4 1055 100
25 2 25,6 1580 127
35 2 29,0 2145 157
50 2 33,1 2855 192
70 2 38,5 4035 246
95 2 43,3 5380 298
6 1.5 1 10,4 170 23
2.5 1 12,3 250 32
7 1.5 1 10,4 200 16
2.5 1 12,3 295 21

CR1-C1 Cable Characteristics


Voltage Rating 300/500 V
Temperature Rating Operating: -15°C to +90°C
Maximum temperature of short circuit: +350°C
Minimum Bending Radius 6 x overall diameter

Haudong Cable Factory

CR1-C1 Cable Application


CR1-C1 cable with intrinsic fire resistance to maintain service of security circuits during a fire, main used in emergency lighting, automatic fire detection systems, fire suppression systems and other applications requiring circuit integrity. With special fire characteristics that combine flame retardant features and a low heat emission with very low emission of smoke and hazardous gases.

For the CR1-C1 Fire Resistant Silicone Cable price, Please feel free to leave your requirement, We will reply you in 12 hours.

Bare Conductor

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Any cable inquiry please contact us.
huadong@hdcablegroup.com