1.1 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, RFHH-2, and RFHH-3 |
| 300 volt Types: | KF-1, KFF-1, SF-1, SFF-1, XF, and XFF |
UL 66 references these Standards:
66 *
1581 *
. Table of Contents for UL 66.