UL 1441 BULLETIN-2009
UL Standard for Safety Coated Electrical Sleeving (COMMENTS DUE: October 12@ 2009)

Standard No.
UL 1441 BULLETIN-2009
Release Date
2009
Published By
Underwriters Laboratories (UL)
Status
 2013-10
Replace By
UL 1441 BULLETIN-2013
Latest
UL 1441-2022
Scope
The requirements of this Standard apply to Grades A and B acrylic-polymer-coated@ silicone-polymer-coated@ or vinyl-polymer-coated electrical sleeving that consists of closely woven fabric made from glass (see Table 1 for materials and ratings) and intended for use in equipment designed to be installed and used in accordance with the rules of the Canadian Electrical Code@ Part I (CEC)@ or ANSI/NFPA 70@ National Electrical Code (NEC). A product for use at temperatures greater than indicated in Clause 1.2 or a different polymer coating or fibre may be acceptable provided that(a) it meets the performance tests in this Standard; and(b) long-term heat-aging tests are conducted as covered in UL 746B or CAN/CSA-C22.2 No. 0.17@ using dielectric strength as a primary property and flammability as a secondary property.These requirements apply to coated electrical sleeving having a standard temperature index classification of 105@ 130@ 155@ 180@ 200@ 220@ and 240 ??These requirements apply to coated electrical sleeving intended for use in connection with the internal wiring of electrical devices and appliances located in dry or damp locations where it is not feasible to employ a standard insulated conductor@ such as appliance-wiring material@ specifically intended for the purpose. Coated electrical sleeving is intended for insulating one or more uninsulated or partially insulated conductors@ bus bars@ component leads@ or assemblies of electrical components. Coated electrical sleeving may be employed in equipment where it is not subjected to repeated flexing or severe mechanical stress.These requirements apply to oil-resistant coated electrical sleeving intended for occasional or intermittent contact with oil.These requirements do not apply to unimpregnated or uncoated fabric sleeving@ which is generally not considered acceptable for sole (functional) insulation because of the openings inherent in the weave construction of the sleeving fabric.These requirements do not apply to tubing extruded with reinforcement@ extruded electrical tubing@ or tubing intended only for mechanical protection@ since they are covered by other requirements.These requirements do not apply to coated electrical sleeving when it is employed as splice insulation in an insulation system above 105 ??(Class A) operation.

UL 1441 BULLETIN-2009 history

  • 1970 UL 1441-2022 Coated electrical sleeving
  • 2021 UL 1441-2021 Coated Electrical Sleeving
  • 2019 UL 1441 BULLETIN-2019 UL Standard for Safety Coated Electrical Sleeving (COMMENTS DUE: April 5@ 2019)
  • 2018 UL 1441 BULLETIN-2018 UL Standard for Safety Coated Electrical Sleeving (COMMENTS DUE: October 22@ 2018)
  • 2017 UL 1441 CRD-2017 UL Standard for Safety Coated Electrical Sleeving - Section / Paragraph Reference: (New) Section 5.1A and Clause 5.1A.1 Subject: (Edition 4: September 16@ 2005)
  • 2013 UL 1441 BULLETIN-2013 UL Standard for Safety Coated Electrical Sleeving (COMMENTS DUE: November 18@ 2013)
  • 2009 UL 1441 BULLETIN-2009 UL Standard for Safety Coated Electrical Sleeving (COMMENTS DUE: October 12@ 2009)
  • 2005 UL 1441-2005 Coated electrical sleeving
  • 1995 UL 1441-1995 Coated electrical sleeving
  • 1991 UL 1441-1991 Coated electrical sleeving



Copyright ©2024 All Rights Reserved