Cable / Wire insulation color code | Category | conductor | IEC60584-3(2007) BS ENG60854-3(2008) |
ANSI/MC 961 | DIN 43713/43714 | |
| Ex | Nickel chromium/Kang copper (nickel chromium/copper nickel, chromium/Kang copper, T1, nickel chromium/Kang copper) |  |
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EX | |
| J | Iron*/Kangtan (Iron/Copper Nickel, FE/Constance, Fe Kangtan I/C) |  |
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JX |
| K | Nickel chromium / / / nickel and aluminum* (NC / NA, nickel chromium alloy / nickel aluminum nickel, C / A, T1 / T2, nickel chromium, nickel aluminum alloy) |  |
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KX |
| N | Nickel chromium silicon cast iron |  |
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NX NC | |
| T | Copper Kang Copper (copper, copper nickel, CU/CON) |  |
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TX |
| Vx | Copper Copper (low nickel) (CU/Kang copper) compensation K (CU/Kang copper) |  |
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KCB |
| U | Copper/ copper nickel -compensated 10%or 13%铑/ platinum (code 's' and 'r') (copper/ copper nickel alloy hot electric puppet, copper/ 11 alloy) |
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RCA SCA |
*Magnetic
