• UL 1424:4ED 2015-01

    Current The latest, up-to-date edition.

    Cables for Power-Limited Fire-Alarm Circuits

    Available format(s):  Hardcopy

    Language(s):  English

    Published date:  22-01-2015

    Publisher:  Underwriters Laboratories

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Units of measurement
    3 References and terms
    Construction
    4 Materials
    5 Conductors
    6 Metal coating
    7 Insulation
    8 Coaxial and optical-fiber members
    9 Individual covering
    10 Electromagnetic shield(s)
    11 Binder(s)
    12 Assembly of multiple-conductor cable
    13 Cable jacket
    14 Metal covering
    15 Jacket over metal covering
    Performance
    16 Continuity test of conductors and Shields
    17 D-C resistance test of copper conductors
    18 Cold bend test of insulation
    19 Cold bend test of complete cable
    20 Smoke and fire testing of type FPLP cable
    21 Fire testing of type FPLR cable
    22 VW-1 (vertical-specimen) flame test
    23 Alternative vertical-tray flame tests on type FPL
        cable
    24 Sunlight resistance test
    25 Spark test after insulating
    26 Dielectric voltage-withstand test
    27 Test for insulation resistance at 60.0 deg F (15.6
        deg C)
    28 Test procedure for determining the multiplying-
        factor column for adjusting insulation resistance
    29 Shrinkback test on thermoplastic insulation
    30 Crushing resistance test of insulation
    31 Crushing test for cable marked for direct burial
    32 Mechanical water absorption test of insulation in
        direct-burial cable
    33 Copper sulphate test of zinc coating on steel strip
        for and from interlocked steel armor
    34 Abrasion resistance test of overall jacket on cable
        consisting of a single coaxial member
    35 Tension test of interlocked steel or aluminium armor
    36 Flexibility test for cable having interlocked armor
        or a smooth or corrugated metal sheath
    37 Durability test of ink printing
    Markings
    38 Intervals
    39 Coding
    40 Information on or in the cable
    41 Information on the tag, reel, or carton
    42 Multiple markings

    Abstract - (Show below) - (Hide below)

    Specifies 60 - 250 degrees C (140 - 482 degrees F) single- and multiple-conductor cables for use as fixed wiring within buildings (some are also marked for direct burial) principally for power-limited fire-alarm circuits as described in Article 760 and other applicable parts of the National Electrical Code (NEC).

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher Underwriters Laboratories
    Status Current

    Standards Referenced By This Book - (Show below) - (Hide below)

    UL 2196:2ED 2017-08 Fire Test for Circuit Integrity of Fire-Resistive Power, Instrumentation, Control and Data Cables
    NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
    UL 1655:2ED 2009-04 Standard for Community-Antenna Television Cables
    UL 1690:4ED 2015-07 Data-Processing Cable
    UL 1425:3ED 2015-01 Cables for Non-Power-Limited Fire-Alarm Circuits

    Standards Referencing This Book - (Show below) - (Hide below)

    UL 1685:4ED 2015-07 Vertical-Tray Fire-Propagation and Smoke-Release Test for Electrical and Optical-Fiber Cables
    UL 444:5ED 2017-01 Communications Cables
    UL 2196:2ED 2017-08 Fire Test for Circuit Integrity of Fire-Resistive Power, Instrumentation, Control and Data Cables
    UL 1666:5ED 2007-02 Test for Flame Propagation Height of Electrical and Optical-Fiber Cables Installed Vertically in Shafts
    UL 13:4ED 2015-03 Power-Limited Circuit Cables
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