UL21781 Electric Equipment Extendable Curly Cable
Curly cable style: UL21781
Rated: 90°C, 300V.
Insulation Material: Thermoplastic TPU.
Jacket Material: Thermoplastic TPU.
Feature: highly elastic, best for connection under limit space.
Extended Distance: cable diameter x 3.5~4.
Executed Standard: UL1581, UL758.
Application: Electric equipment interconnection.
Style Number | Conductor Quantity | Conductor Size | Conductor Strands | Insulation Thickness | Insulation Diameter | Jacket Thickness | Overall Diameter | Conductor Resistance |
AWG | No/mm | mm | mm | mm | mm | Ω/KM | ||
UL21781 | 3C | 28 | 7/0.127 | 0.23 | 0.90 | 0.76 | 3.96 | 239.00 |
3C | 26 | 7/0.16 | 0.23 | 1.00 | 0.76 | 4.18 | 150.00 | |
3C | 24 | 11/0.16 | 0.23 | 1.10 | 0.76 | 4.39 | 94.20 | |
3C | 22 | 17/0.16 | 0.23 | 1.30 | 0.76 | 4.82 | 59.40 | |
3C | 20 | 21/0.178 | 0.23 | 1.50 | 0.76 | 5.25 | 36.70 | |
3C | 18 | 34/0.178 | 0.23 | 1.70 | 0.76 | 5.68 | 23.20 | |
3C | 16 | 26/0.254 | 0.23 | 2.10 | 0.76 | 6.55 | 14.60 | |
4C | 28 | 7/0.127 | 0.23 | 0.90 | 0.76 | 4.19 | 239.00 | |
4C | 26 | 7/0.16 | 0.23 | 1.00 | 0.76 | 4.43 | 150.00 | |
4C | 24 | 11/0.16 | 0.23 | 1.10 | 0.76 | 4.68 | 94.20 | |
4C | 22 | 17/0.16 | 0.23 | 1.30 | 0.76 | 5.16 | 59.40 | |
4C | 20 | 21/0.178 | 0.23 | 1.50 | 0.76 | 5.64 | 36.70 | |
4C | 18 | 34/0.178 | 0.23 | 1.70 | 0.76 | 6.12 | 23.20 | |
4C | 16 | 26/0.254 | 0.23 | 2.10 | 0.76 | 7.09 | 14.60 | |
5C | 28 | 7/0.127 | 0.23 | 0.90 | 0.76 | 4.45 | 239.00 | |
5C | 26 | 7/0.16 | 0.23 | 1.00 | 0.76 | 4.72 | 150.00 | |
5C | 24 | 11/0.16 | 0.23 | 1.10 | 0.76 | 4.99 | 94.20 | |
5C | 22 | 17/0.16 | 0.23 | 1.30 | 0.76 | 5.53 | 59.40 | |
5C | 20 | 21/0.178 | 0.23 | 1.50 | 0.76 | 6.07 | 36.70 | |
5C | 18 | 34/0.178 | 0.23 | 1.70 | 0.76 | 6.61 | 23.20 | |
5C | 16 | 26/0.254 | 0.23 | 2.10 | 0.76 | 7.69 | 14.60 | |
6C | 28 | 7/0.127 | 0.23 | 0.90 | 0.76 | 4.72 | 239.00 | |
6C | 26 | 7/0.16 | 0.23 | 1.00 | 0.76 | 5.02 | 150.00 | |
6C | 24 | 11/0.16 | 0.23 | 1.10 | 0.76 | 5.32 | 94.20 | |
6C | 22 | 17/0.16 | 0.23 | 1.30 | 0.76 | 5.92 | 59.40 | |
6C | 20 | 21/0.178 | 0.23 | 1.50 | 0.76 | 6.52 | 36.70 | |
6C | 18 | 34/0.178 | 0.23 | 1.70 | 0.76 | 7.12 | 23.20 | |
6C | 16 | 26/0.254 | 0.23 | 2.10 | 0.76 | 8.32 | 14.60 | |
7C | 28 | 7/0.127 | 0.23 | 0.90 | 0.76 | 4.77 | 239.00 | |
7C | 26 | 7/0.16 | 0.23 | 1.00 | 0.76 | 5.08 | 150.00 | |
7C | 24 | 11/0.16 | 0.23 | 1.10 | 0.76 | 5.38 | 94.20 | |
7C | 22 | 17/0.16 | 0.23 | 1.30 | 0.76 | 5.99 | 59.40 | |
7C | 20 | 21/0.178 | 0.23 | 1.50 | 0.76 | 6.60 | 36.70 | |
7C | 18 | 34/0.178 | 0.23 | 1.70 | 0.76 | 7.21 | 23.20 | |
7C | 16 | 26/0.254 | 0.23 | 2.10 | 0.76 | 8.44 | 14.60 | |
8C | 28 | 7/0.127 | 0.23 | 0.90 | 0.76 | 4.96 | 239.00 | |
8C | 26 | 7/0.16 | 0.23 | 1.00 | 0.76 | 5.29 | 150.00 | |
8C | 24 | 11/0.16 | 0.23 | 1.10 | 0.76 | 5.61 | 94.20 | |
8C | 22 | 17/0.16 | 0.23 | 1.30 | 0.76 | 6.27 | 59.40 | |
8C | 20 | 21/0.178 | 0.23 | 1.50 | 0.76 | 6.92 | 36.70 | |
8C | 18 | 34/0.178 | 0.23 | 1.70 | 0.76 | 7.57 | 23.20 | |
9C | 28 | 7/0.127 | 0.23 | 0.90 | 0.76 | 5.14 | 239.00 | |
9C | 26 | 7/0.16 | 0.23 | 1.00 | 0.76 | 5.49 | 150.00 | |
9C | 24 | 11/0.16 | 0.23 | 1.10 | 0.76 | 5.83 | 94.20 | |
9C | 22 | 17/0.16 | 0.23 | 1.30 | 0.76 | 6.52 | 59.40 | |
9C | 20 | 21/0.178 | 0.23 | 1.50 | 0.76 | 7.22 | 36.70 |
Tag: UL21781, UL21781 electric equipment cable