Conductor Size mm² |
1 | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 | 50 | 70 | 95 | 120 | 150 | 185 | 240 | 300 | 400 | 500 | 630 |
90°C
In Air | Underground | ||||
Unenclosed Spaced from Surface |
Unenclosed Touching | Exposed to sun |
Wiring enclosure in Air | Buried Direct | Underground Wiring Enclosure |
17 | 16 | 13 | 15 | 18 | 17 |
22 | 20 | 16 | 19 | 22 | 23 |
29 | 27 | 21 | 24 | 31 | 30 |
38 | 36 | 28 | 31 | 40 | 38 |
49 | 46 | 34 | 41 | 50 | 49 |
69 | 64 | 48 | 55 | 67 | 66 |
91 | 85 | 63 | 73 | 117 | 85 |
121 | 114 | 83 | 94 | 151 | 109 |
151 | 141 | 103 | 118 | 180 | 134 |
191 | 178 | 128 | 144 | 214 | 163 |
241 | 225 | 161 | 183 | 262 | 203 |
290 | 271 | 192 | 214 | 313 | 237 |
346 | 322 | 226 | 256 | 356 | 279 |
400 | 372 | 260 | 291 | 400 | 316 |
459 | 427 | 296 | 334 | 452 | 357 |
553 | 514 | 352 | 391 | 523 | 416 |
637 | 591 | 402 | 458 | 589 | 479 |
764 | 709 | 477 | 533 | 668 | 554 |
884 | 821 | 546 | 630 | 752 | 642 |
1030 | 956 | 630 | 719 | 843 | 729 |
(LSFLEX® XL-20 Insulation)
Applicable to single-core cables in our XA, XDT, XL, XN and XU series
Values are in Amps and based on ambient temperature of 40°C in air, 25°C in ground, maximum conductor temperature of 90°C.
Conductor Size mm² |
1 | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 | 50 | 70 | 95 | 120 | 150 | 185 | 240 | 300 | 400 | 500 | 630 |
110°C
In Air | Underground | ||||
Unenclosed Spaced from Surface |
Unenclosed Touching | Exposed to sun |
Wiring enclosure in Air | Buried Direct | Underground Wiring Enclosure |
22 | 21 | 18 | 18 | 20 | 21 |
27 | 26 | 22 | 23 | 25 | 26 |
36 | 34 | 29 | 31 | 36 | 34 |
48 | 45 | 37 | 40 | 46 | 44 |
61 | 57 | 48 | 50 | 57 | 55 |
85 | 80 | 67 | 70 | 77 | 76 |
112 | 105 | 88 | 91 | 130 | 97 |
149 | 139 | 116 | 121 | 168 | 125 |
184 | 172 | 143 | 148 | 201 | 151 |
233 | 217 | 179 | 190 | 237 | 188 |
292 | 273 | 224 | 234 | 291 | 229 |
353 | 329 | 269 | 277 | 348 | 268 |
418 | 390 | 317 | 331 | 396 | 316 |
482 | 450 | 365 | 378 | 445 | 357 |
553 | 516 | 417 | 438 | 503 | 404 |
665 | 620 | 499 | 538 | 583 | 481 |
766 | 714 | 572 | 612 | 657 | 542 |
918 | 855 | 682 | 757 | 746 | 648 |
1064 | 990 | 786 | 864 | 843 | 729 |
1240 | 1154 | 913 | 993 | 947 | 828 |
(LSFLEX® R-30, LSFLEX® R-70, LSFLEX® R-125, LSFLEX® X-125 Insulation)
Applicable to single-core cables in our LS, EZ, EH, CC, FR, CN, KK, KF, JL, CDT, V1, EU, CA, KA, KL, KN, KDT and KU series
Values are in Amps and based on ambient temperature of 40°C in air, 25°C in ground, maximum conductor temperature of 110°C.
Conductor Size mm² |
1 | 1.5 | 2.5 | 4 | 6 | 10 | 16 | 25 | 35 | 50 | 70 | 95 | 120 | 150 | 185 | 240 | 300 | 400 | 500 | 630 |