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Product Details:
Payment & Shipping Terms:
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Conductor: | Class 2 Stranded Copper Conductor | Insulation: | LSZH (Low Smoke Zero Halogen) |
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Voltage Rating (Uo/U): | 450/750V | Temperature Rating: | Fixed: 0°C To +90°C |
Minimum Bending Radius: | 6 X Overall Diameter | Insulation Colour: | Red Black Blue Yellow Orange White Green/Yellow Grey Brown Violet Pink |
BS EN 50525-3-41 Fixed Wiring Cable 6491B H07Z-R 450/750 Electric Wire
APPLICATION
Suitable for use in conduit and for fixed, protected installation.
For installations where fire, smoke emission and toxic fume
create a potential risk to life and equipment.
BS EN 50525-3-41 (previously BS 7211)
DIMENSIONS
UNIQUE PART NO. | NOMINAL CROSS SECTIONAL AREA | NOMINAL THICKNESS OF INSULATION | NOMINAL OVERALL DIAMETER | NOMINAL WEIGHT kg/km |
mm² | mm | mm | ||
UNI6491B1.5 | 1.5 | 0.7 | 3.4 | 22 |
UNI6491B2.5 | 2.5 | 0.8 | 4.1 | 35 |
UNI6491B4 | 4 | 0.8 | 4.7 | 50 |
UNI6491B6 | 6 | 0.8 | 5.4 | 72 |
UNI6491B10 | 10 | 1 | 6.8 | 121 |
UNI6491B16 | 16 | 1 | 8 | 182 |
UNI6491B25 | 25 | 1.2 | 9.8 | 285 |
UNI6491B35 | 35 | 1.2 | 11 | 390 |
UNI6491B50 | 50 | 1.4 | 13.2 | 510 |
UNI6491B70 | 70 | 1.4 | 15.1 | 710 |
UNI6491B95 | 95 | 1.6 | 17 | 980 |
UNI6491B120 | 120 | 1.6 | 19 | 1220 |
UNI6491B150 | 150 | 1.8 | 21 | 1500 |
UNI6491B185 | 185 | 2 | 23.5 | 1910 |
UNI6491B240 | 240 | 2.2 | 26.5 | 2490 |
UNI6491B300 | 300 | 2.4 | 29.5 | 3100 |
UNI6491B400 | 400 | 2.6 | 33.5 | 3950 |
UNI6491B500 | 500 | 2.8 | 37 | 5000 |
UNI6491B630 | 630 | 2.8 | 41 | 6350 |
Colour Codes
COLOUR | Black | Blue | Grey | Green/ Yellow | Orange | Red | Pink | Yellow | Violet | Brown | White |
CODE | BK | BL | GR | GY | OR | RD | PK | YW | VI | BR | WH |
CONDUCTORS
Class 2 Stranded Conductors for Single Core and Multi-Core Cables
NOMINAL CROSS SECTIONAL AREA mm2 |
MINIMUM NO. OF WIRES IN CONDUCTOR | MAXIMUM RESISTANCE OF CONDUCTOR AT 20ºC |
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Circular | Circular Compacted | Shaped | Annealed Copper Conductor | ||||
Cu | Al | Cu | Al | Cu | Al | Plain Wires ohms/km |
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1.5 | 7 | - | 6 | - | - | - | 12.1 |
2.5 | 7 | - | 6 | - | - | - | 7.41 |
4 | 7 | - | 6 | - | - | - | 4.61 |
6 | 7 | - | 6 | - | - | - | 3.08 |
10 | 7 | 7 | 6 | 6 | - | - | 1.83 |
16 | 7 | 7 | 6 | 6 | - | - | 1.15 |
25 | 7 | 7 | 6 | 6 | 6 | 6 | 0.727 |
35 | 7 | 7 | 6 | 6 | 6 | 6 | 0.524 |
50 | 19 | 19 | 6 | 6 | 6 | 6 | 0.387 |
70 | 19 | 19 | 12 | 12 | 12 | 12 | 0.268 |
95 | 19 | 19 | 15 | 15 | 15 | 15 | 0.193 |
120 | 37 | 37 | 18 | 15 | 18 | 15 | 0.153 |
150 | 37 | 37 | 18 | 15 | 18 | 15 | 0.124 |
185 | 37 | 37 | 30 | 30 | 30 | 30 | 0.0991 |
240 | 37 | 37 | 34 | 30 | 34 | 30 | 0.0754 |
300 | 61 | 61 | 34 | 30 | 34 | 30 | 0.0601 |
400 | 61 | 61 | 53 | 53 | 53 | 53 | 0.047 |
500 | 61 | 61 | 53 | 53 | 53 | 53 | 0.0366 |
630 | 91 | 91 | 53 | 53 | 53 | 53 | 0.0283 |
ELECTRICAL CHARACTERISTICS
Current Carrying Capacity
NOMINAL CROSS SECTIONAL AREA |
ENCLOSED IN CONDUIT IN THERMALLY INSULATING WALL ETC |
ENCLOSED IN CONDUIT ON A WALL OR IN TRUNKING ETC |
CLIPPED DIRECT | IN FREE AIR OR ON A PERFORATED CABLE TRAY ETC HORIZONTAL OR VERTICAL ETC TOUCHING |
IN FREE AIR) SPACED 1 x OD |
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3 Cables Three-Phase AC |
2 Cables Single-Phase AC or DC or 3 Cables Three-Phase AC flat |
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Amps | Amps | Amps | Amps | Amps | Amps | Amps | Flat Amps |
Trefoil Amps |
Horizontal | Vertical | |
1.5 | 19 | 17 | 23 | 20 | 25 | 23 | - | - | - | - | - |
2.5 | 26 | 23 | 31 | 28 | 34 | 31 | - | - | - | - | - |
4 | 35 | 31 | 42 | 37 | 46 | 41 | - | - | - | - | - |
6 | 45 | 40 | 54 | 48 | 59 | 54 | - | - | - | - | - |
10 | 61 | 54 | 75 | 66 | 81 | 74 | - | - | - | - | - |
16 | 81 | 73 | 100 | 88 | 109 | 99 | - | - | - | - | - |
25 | 106 | 95 | 133 | 117 | 143 | 130 | 161 | 141 | 135 | 182 | 161 |
35 | 131 | 117 | 164 | 144 | 176 | 161 | 200 | 176 | 169 | 226 | 201 |
50 | 158 | 141 | 198 | 175 | 228 | 209 | 242 | 216 | 207 | 275 | 246 |
70 | 200 | 179 | 253 | 222 | 293 | 268 | 310 | 279 | 268 | 353 | 318 |
95 | 241 | 216 | 306 | 269 | 355 | 326 | 377 | 342 | 328 | 430 | 389 |
120 | 278 | 249 | 354 | 312 | 413 | 379 | 437 | 400 | 383 | 500 | 454 |
150 | 318 | 285 | 393 | 342 | 476 | 436 | 504 | 464 | 444 | 577 | 527 |
185 | 362 | 324 | 449 | 384 | 545 | 500 | 575 | 533 | 510 | 661 | 605 |
240 | 424 | 380 | 528 | 450 | 644 | 590 | 679 | 634 | 607 | 781 | 719 |
300 | 486 | 435 | 603 | 514 | 743 | 681 | 783 | 736 | 703 | 902 | 833 |
400 | - | - | 683 | 584 | 868 | 793 | 940 | 868 | 823 | 1085 | 1008 |
500 | - | - | 783 | 666 | 990 | 904 | 1083 | 998 | 946 | 1253 | 1169 |
630 | - | - | 900 | 764 | 1130 | 1033 | 1254 | 1151 | 1088 | 1454 | 1362 |
Ambient temperature: 30ºC
Conductor operating temperature: 90ºC
Contact Person: achi