UL Standard for Safety Fixture Wire
|Publication Date:||8 June 2018|
This standard states basic construction, test, and marking requirements for fixture wires. Fixture wires are single conductor and are of the following types:
600 volt Types: PTF, PTFF, PAF, PAFF, KF-2, KFF-2, PF, PFF, PGF, PGFF, SF-2, SFF-2, ZF, ZFF, ZHF, TF, TFF, TFN, TFFN, RFH-2, FFH-2, FFHH-2, RFHH-2, and RFHH-3
300 volt Types: KF-1, KFF-1, SF-1, SFF-1, XF, and XFF
These types are for use as specified in Article 402 and other applicable parts of the National Electrical Code (NEC), ANSI / NFPA 70. These types are as described individually in index Table 4.1 - Table 4.9 of this standard.