UL 4:15ED 2004-01-15

Foreword
Introduction
1 Scope
2 References
3 Units of measurement
Construction
4 Materials
5 Conductors
6 Fillers
7 Armor
8 Bushings
Performance Tests
9 Continuity of Conductors
10 Zinc coating
11 Tightness of Armor on Conductors
12 Flexibility
13 Elongation
14 Tension
15 Resistance of Armor
16 Dielectric voltage-withstand
Markings
17 Details

This revision of ANSI/UL 4 dated March 17, 2021 includes the following: • Addition of Test References to the Standard for Wire and Cable Test Methods, UL 2556; 2.3, 2.4, 9.2, 11.2, 11.3, Figure 11.1, 12.3, Figure 12.1, 12.4, 15.2, Figure 15.1, 16.2 – 16.5 • Marking Changes with Respect to Limited or Low Smoke; 17.6

These requirements cover interlocked steel or aluminum armored cables that contain 2, 3, or 4, 14 – 1 AWG insulated circuit conductors with or without grounding conductors and are for use as Type AC Armored Cable in accordance with Article 320 and other applicable parts of the National Electrical Code (NEC), ANSI/NFPA 70.