402 – Fixture Wires

Table 402.3 – New Type of Fixture Wire – FFHH-2

Change at a Glance:

A new type of heat-resistant rubber-covered fixture wire (FFHH- 2) was added to Table 402.3.

Table 402.3. Fixture Wires

402.3 Types. Fixture wires shall be of a type listed in Table 402.3, and they shall comply with all requirements of that table. The fixture wires listed in Table 402.3 are all suitable for service at 600 volts, nominal, unless otherwise specified.
Informational Note: Thermoplastic insulation may stiffen at temperatures lower than -10°C (+14°F). Thermoplastic insulation may also be deformed at normal temperatures where subjected to pressure, such as at points of support.
Table 402.3 Fixture Wires

(See NEC for complete text of table)