UL 568
Nonmetallic Cable Tray Systems

DETAILS
Edition Number:1SCC Approved:--
Edition Date:2002-10-15DOD Approved: --
Price Code:CANSI Approved: --
Type:ulcsa

  • SCOPE

    1 Scope

    This standard specifies the requirements for nonmetallic cable trays and associated fittings designed for use in accordance with the rules of the Canadian Electrical Code (CEC) Part 1, and the National Electrical Code® (NEC).

  • TABLE OF CONTENTS
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    • Cover
    • Transmittal
    • UL/CSA Title Page
    • Table of Contents
    • ULCSAPREFACE
    • CSA Foreword
    • UL Foreword
      • Nonmetallic Cable Tray Systems
        • 1 Scope
        • 2 Definitions and abbreviations
          • 2.1 Definitions
          • 2.2 Abbreviations
        • 3 General
          • 3.1 Reference publications
          • 3.2 Units of measurement
        • 4 Construction
          • 4.1 Materials
          • 4.2 Typical dimensions
          • 4.3 Quality of work
          • 4.4 Fittings
          • 4.5 Fasteners
          • 4.6 Load capacity
        • 5 Tests
          • 5.1 Visual defects (pultruded reinforced thermosetting resins)
          • 5.2 Water absorption
          • 5.3 Dielectric strength
          • 5.4 Weathering
          • 5.5 Chemical resistance
          • 5.6 Combustibility of cable tray assemblies
          • 5.7 Flame spread
          • 5.8 Load testing
          • 5.9 Rung load capacity (optional)
        • 6 Markings and product information
          • 6.1 Marking on product
          • 6.2 Product information
          • 6.3 Cable tray installation
        • TABLE
        • FIGURES
    • Annex A (Informative)
    • Annex B (Informative)