UL 2239
Hardware for the Support of Conduit, Tubing, and Cable

DETAILS
Edition Number:2SCC Approved:--
Edition Date:2015-02-20DOD Approved: --
Price Code:CANSI Approved: 2019-03-22
Type:ulcsa

  • SCOPE

    1 Scope

    1.1 These requirements cover hardware for the support of conduit, tubing, and cable, such as HANGERS, STAPLES, STRAPS, and similar devices for installation in accordance with the National Electrical Code, NFPA 70, and the Canadian Electrical Code (CEC), Part I.

    1.2 These requirements also cover STANDOFFS for nonmetallic-sheathed cable, PROTECTOR PLATES, and PROTECTOR BUSHINGS.

    1.3 These requirements do not cover hardware for use with surface raceway, wireway, or busway systems, sprinkler systems, and other piping systems used for fire protection service, hardware for use with lighting fixtures, or hardware for grounding and bonding applications.

    1.4 These requirements do not cover:

    a)    Hardware intended to support boxes (see UL 514A or CSA C22.2 No. 18.1),

    b)    Conduit and cable fittings (see UL 514B or CSA C22.2 No. 18.3),

    c)    Reducing washers (see UL 514B or CSA C22.2 No. 18.3),

    d)    Pulling grips for cable or cord (see UL 514B or CSA C22.2 No. 18.3),

    e)    Cable ties (see UL 62275 or CSA C22.2 No. 62275 or NMX-J-623-ANCE), or

    f)    Positioning devices (see UL 1565 or CSA C22.2 No. 18.5).

  • TABLE OF CONTENTS
    Expand All

    • Cover
    • Transmittal
    • UL Harmonized Standard Title Page
    • Table of Contents
      • Hardware for the Support of Conduit, Tubing, and Cable
        • 1 Scope
        • 2 Normative References
        • 3 Definitions
        • 4 General Requirements
        • 5 Construction
          • 5.1 General
          • 5.2 Materials
          • 5.3 Protection against corrosion
          • 5.4 Conduit spacing for belowground conduit/tubing supports
        • 6 Product Testing for all hardware devices
          • 6.1 General
          • 6.2 Assembly test
          • 6.3 Metallic coating thickness test
          • 6.4 Alternative corrosion protection systems tests
          • 6.5 elastomeric materials test
          • 6.6 Mold stress-relief test
          • 6.7 Flammability test
          • 6.8 Wet location use
          • 6.9 Smoke and heat release test
        • 7 Product Testing for hangers, staples, and straps
          • 7.1 General
          • 7.2 Pull test
          • 7.3 Impact test
        • 8 Product Testing for beam clamps
          • 8.1 General
          • 8.2 Pull test
        • 9 Product Testing for standoffs
          • 9.1 Mold stress
          • 9.2 Voltage withstand
        • 10 Product Testing for PROTECTOR BUSHINGS
          • 10.1 General
          • 10.2 Assembly preparation
          • 10.3 Dislodge test
          • 10.4 Test sequence
          • 10.5 Inspection
        • 10A Product Testing for Aboveground (Free Floating or Roof-Top) and Belowground Conduit/Tubing Supports
          • 10A.1 Load test
          • 10A.2 Resistance to impact (aboveground supports only)
          • 10A.3 Water absorption
        • 11 Markings
        • 12 Installation Instructions
    • ANNEX A(normative)Smoke and Heat Release Test(See Clause .)