UL21031 FIRE RESISTANCE ALARM CABLE
-- Tinned, annealed, stranded or solid copper conductor.
-- PP, PE or FR-PE insulation. PUR jacketed.
-- Tinned or bare copper wire spiral or braid shield.
-- Rated temperature: 60°C, 80°C. Rated voltage: 30volts.
-- Passes UL VW-1 & CSA FT1 vertical flame test.
-- Executive Standard: UL758, UL1581, CSA22.2.
External interconnection or internal wiring of electronic equipment.
|
UL Style& CUL Type |
Cores |
Conductor |
Insulation |
Nom.Dia |
Shield Coverage |
Jacket Thickness |
Overall |
Conductor |
|
|
Thickness |
Dimeter |
Resistance at 20℃ |
|||||||
|
AWG |
No/mm |
mm |
mm |
% |
mm |
mm |
Ω/KM |
||
|
UL21031 CUL (Stranded) |
2C |
30 |
7/0.100 |
0.23 |
0.8 |
>=65 |
0.76 |
3.6 |
381 |
|
28 |
7/0.127 |
0.23 |
0.9 |
>=65 |
0.76 |
3.9 |
239 |
||
|
26 |
7/0.16 |
0.23 |
1 |
>=65 |
0.76 |
4 |
150 |
||
|
24 |
11/0.16 |
0.23 |
1.1 |
>=65 |
0.76 |
4.2 |
94.2 |
||
|
22 |
17/0.16 |
0.23 |
1.3 |
>=65 |
0.76 |
4.6 |
59.4 |
||
|
20 |
21/0.178 |
0.23 |
1.5 |
>=65 |
0.76 |
5 |
36.7 |
||
|
18 |
34/0.178 |
0.23 |
1.8 |
>=65 |
0.76 |
5.6 |
23.2 |
||
|
16 |
26/0.25 |
0.23 |
2 |
>=65 |
0.76 |
7.8 |
14.6 |
||
|
3C |
30 |
7/0.100 |
0.23 |
0.8 |
>=65 |
0.76 |
5.5 |
381 |
|
|
28 |
7/0.127 |
0.23 |
0.9 |
>=65 |
0.76 |
5.7 |
239 |
||
|
26 |
7/0.16 |
0.23 |
1 |
>=65 |
0.76 |
5.9 |
150 |
||
|
24 |
11/0.16 |
0.23 |
1.1 |
>=65 |
0.76 |
6.1 |
94.2 |
||
|
22 |
17/0.16 |
0.23 |
1.3 |
>=65 |
0.76 |
6.5 |
59.4 |
||
|
20 |
21/0.178 |
0.23 |
1.5 |
>=65 |
0.76 |
7 |
36.7 |
||
|
18 |
34/0.178 |
0.23 |
1.8 |
>=65 |
0.76 |
7.6 |
23.2 |
||
|
4C |
30 |
7/0.100 |
0.23 |
0.8 |
>=65 |
0.76 |
5.7 |
381 |
|
|
28 |
7/0.127 |
0.23 |
0.9 |
>=65 |
0.76 |
5.9 |
239 |
||
|
26 |
7/0.16 |
0.23 |
1 |
>=65 |
0.76 |
6.2 |
150 |
||
|
24 |
11/0.16 |
0.23 |
1.1 |
>=65 |
0.76 |
6.5 |
94.2 |
||
|
22 |
17/0.16 |
0.23 |
1.3 |
>=65 |
0.76 |
6.9 |
59.4 |
||
|
20 |
21/0.178 |
0.23 |
1.5 |
>=65 |
0.76 |
7.4 |
36.7 |
||
|
5C |
30 |
7/0.100 |
0.23 |
0.8 |
>=65 |
0.76 |
6 |
381 |
|
|
28 |
7/0.127 |
0.23 |
0.9 |
>=65 |
0.76 |
6.3 |
239 |
||
|
26 |
7/0.16 |
0.23 |
1 |
>=65 |
0.76 |
6.4 |
150 |
||
|
24 |
11/0.16 |
0.23 |
1.1 |
>=65 |
0.76 |
6.8 |
94.2 |
||
|
22 |
17/0.16 |
0.23 |
1.3 |
>=65 |
0.76 |
7.4 |
59.4 |
||
|
6C |
30 |
7/0.100 |
0.23 |
0.8 |
>=65 |
0.76 |
6.4 |
381 |
|
|
28 |
7/0.127 |
0.23 |
0.9 |
>=65 |
0.76 |
6.7 |
239 |
||
|
26 |
7/0.16 |
0.23 |
1 |
>=65 |
0.76 |
7 |
150 |
||
|
24 |
11/0.16 |
0.23 |
1.1 |
>=65 |
0.76 |
7.3 |
94.2 |
||
