Switchboard Wire & Cable
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- Philatron SIS Wires are UL Listed and NEC Compliant.
- High Quality Crosslinked Polyethylene (XLPE) Insulation.
- Available in Solid & Extra Flexible Bare Copper Stranding.
- Abrasion, Oil, Flame, Heat, Ozone, Water, and Sun Resistant.
- 600 Volts – XLPE: 90°C / PVC: 90°C
- Complies with National Electrical Code (NEC) as follows:
Sizes 18 AWG to 16 AWG 90°C – PVC – UL Type MTW
Sizes 14 AWG to 4/0 AWG 90°C – XLPE – UL Type SIS
Sizes 250 MCM to 1,000 MCM 90°C XLPE – UL Type XHHW2
To specify color add # to end of part number: Black-1, White-2, Red-3, Green-4, Orange-5, Blue-6, and Yellow-7.
Example: To order 14 solid Blue, the part number would be SIS14-6.
*Amps are based on the NEC Table 310.16 for 90°C (194°F) rated conductors at ambient temperature or 30°(86°F).
| Part No. | Size AWG | Strands | Wall Inch | O.D. Inch | Insulation | Amps* | Lbs Mft | UL NEC Type |
| MTW18 - # | 18 | Solid | 0.03 | 0.105 | PVC | 14 | 10 | MTW |
| MTW18K - # | 18 | 16x30ga | 0.03 | 0.111 | PVC | 14 | 10 | MTW |
| MTW16 - # | 16 | Solid | 0.03 | 0.115 | PVC | 18 | 14 | MTW |
| MTW16K - # | 16 | 26x30ga | 0.03 | 0.121 | PVC | 18 | 14 | MTW |
| SIS14 - # | 14 | Solid | 0.03 | 0.13 | XLPE | 25 | 17 | SIS |
| SIS14K - # | 14 | 41x30ga | 0.03 | 0.144 | XLPE | 25 | 20 | SIS |
| SIS12 - # | 12 | Solid | 0.03 | 0.15 | XLPE | 30 | 25 | SIS |
| SIS12K - # | 12 | 65x30ga | 0.03 | 0.167 | XLPE | 30 | 31 | SIS |
| SIS10 - # | 10 | Solid | 0.03 | 0.174 | XLPE | 40 | 38 | SIS |
| SIS10K - # | 10 | 104x30ga | 0.03 | 0.184 | XLPE | 40 | 42 | SIS |
| SIS8K - # | 8 | 168 (7x24x30ga) | 0.045 | 0.268 | XLPE | 55 | 76 | SIS |
| SIS6K - # | 6 | 259 (7x37x30ga) | 0.045 | 0.3 | XLPE | 75 | 103 | SIS |
| SIS4K - # | 4 | 413 (7x59x30ga) | 0.045 | 0.356 | XLPE | 95 | 152 | SIS |
| SIS2H - # | 2 | 133 (7x19x23ga) | 0.045 | 0.42 | XLPE | 130 | 208 | SIS |
| SIS1H - # | 1 | 259 (7x37x25ga) | 0.055 | 0.476 | XLPE | 150 | 266 | SIS |
| SIS1/0H - # | 1/0 | 259 (7x37x24ga) | 0.055 | 0.52 | XLPE | 170 | 334 | SIS |
| SIS2/0H - # | 2/0 | 259 (7x37x23ga) | 0.055 | 0.571 | XLPE | 195 | 422 | SIS |
| SIS3/0H - # | 3/0 | 259 (7x37x22ga) | 0.055 | 0.628 | XLPE | 225 | 533 | SIS |
| SIS4/0H - # | 4/0 | 259 (7x37x21ga) | 0.055 | 0.714 | XLPE | 260 | 670 | SIS |
| XHHW250H - # | 250 | 427 (7x61x.0242) | 0.065 | 0.761 | XLPE | 290 | 795 | XHHW2 |
| XHHW350H - # | 350 | 427 (7x61x.0286) | 0.065 | 0.874 | XLPE | 350 | 1110 | XHHW2 |
| XHHW500H - # | 500 | 427 (7x61x.0342) | 0.065 | 1.034 | XLPE | 430 | 1590 | XHHW2 |
| XHHW750H - # | 750 | 703 (19x37x.0316) | 0.08 | 1.286 | XLPE | 535 | 2410 | XHHW2 |
| XHHW1000H-# | 1000 | 703 (19x37x.0377) | 0.08 | 1.458 | XLPE | 615 | 3205 | XHHW2 |