The following items are subject to comments: 1.) Revision of surface marking of cables from "Open Wiring" to "-ER. 2.) Addition of material type MFA to Tables 13.1, 13.2, 16.1 and 26.1. 3.) Revisions to Table 17.2 to allow variance from the dimensions for the metal strip armor. 4.) Revisions to Paragraph 17.3.1 to allow welded and corrugated metal sheath to be made of copper alloy or bronze alloy. 5.) Revisions to Section 34, Tension Test of Interlocked Armor, to specify that the Tension Test is to be conducted without a connector. 6.) Revisions to the Dielectric Voltage-Withstand Test to allow for an equavilent dc voltage test.
ANSI/UL 2250-2006 history
2017ANSI/UL 2250-2017 UL Standard for Safety Instrumentation Tray Cable (Third Edition)