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Standard 427, Edition 5

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Standard 427, Edition 5 Edition Date: November 11, 2011 DOD Approved: April 09, 1992 ANSI Approved: February 10, 2017 $505.00-$1,258.00

Revisions and Related Documents

Revisions
Red Line Std. (6)

Date      
June 15, 2022 Redline Revision
February 10, 2017 Redline Revision
February 28, 2014 Revision
February 01, 2013 Revision
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CSDS
Proposals (8)

CSDS Proposal   

CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

  • A revision of a single or multiple requirement(s).
  • A complete new edition of an existing Standard or Outline.
  • A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.

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December 30, 2016
November 14, 2016
January 17, 2014
October 25, 2013
July 26, 2013
June 03, 2013
November 16, 2012
October 05, 2012
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UL LLC CRD (0)

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Other Updates (0)

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Referenced Standards (45)

Below is a list of UL Standards referenced in UL 427

StandardEditionTitle
44 19 Thermoset-Insulated Wires and Cables
62 20 Flexible Cords and Cables
83 16 Standard for Thermoplastic-Insulated Wires and Cables
94 6 Tests for Flammability of Plastic Materials for Parts in Devices and Appliances
224 7 Extruded Insulating Tubing
310 9 Standard for Electrical Quick-Connect Terminals
489 13 Molded-Case Circuit Breakers, Molded-Case Switches, and Circuit-Breaker Enclosures
489A 1 Standard for Circuit Breakers for Use in Communications Equipment
510 10 ANSI/CAN/UL Standard for Polyvinyl Chloride, Polyethylene, and Rubber Insulating Tape
635 3 Insulating Bushings
746C 7 Polymeric Materials - Use in Electrical Equipment Evaluations
758 3 Appliance Wiring Material
810 6 Standard for Capacitors
817 12 Cord Sets and Power-Supply Cords
1077 7 Supplementary Protectors for Use in Electrical Equipment
1441 5 Coated Electrical Sleeving
1998 3 Software in Programmable Components
2111 1 Standard for Overheating Protection for Motors
248-1 4 Low-Voltage Fuses - Part 1: General Requirements
248-4 2 Standard for Low-Voltage Fuses - Part 4: Class CC Fuses
248-5 2 Standard for Low-Voltage Fuses - Part 5: Class G Fuses
248-8 3 Low-Voltage Fuses - Part 8: Class J Fuses
248-9 2 Standard for Low-Voltage Fuses - Part 9: Class K Fuses
1004-1 2 Rotating Electrical Machines - General Requirements
1004-2 2 Standard for Impedance Protected Motors
1004-3 2 Standard for Thermally Protected Motors
1004-7 3 Electronically Protected Motors
248-10 3 Low-Voltage Fuses - Part 10: Class L Fuses
248-11 3 Low-Voltage Fuses - Part 11: Plug Fuses
248-12 3 Low-Voltage Fuses - Part 12: Class R Fuses
248-14 2 Standard for Low-Voltage Fuses - Part 14: Supplemental Fuses
248-15 3 Low-Voltage Fuses - Part 15: Class T Fuses
4248-1 3 Fuseholders - Part 1: General Requirements
4248-4 1 Fuseholders - Part 4: Class CC
4248-5 2 Fuseholders - Part 5: Class G
4248-8 2 Fuseholders - Part 8: Class J
4248-9 1 Fuseholders - Part 9: Class K
60691 4 Standard for Thermal-Links - Requirements and Application Guide
4248-11 1 Fuseholders - Part 11: Type C (Edison Base) and Type S Plug Fuse
4248-12 2 Fuseholders - Part 12: Class R
4248-15 1 Fuseholders - Part 15: Class T
486A-486B 3 Wire Connectors
60730-1 5 Automatic Electrical Controls - Part 1: General Requirements
60384-14 2 Safety Requirements for Fixed Capacitors for Use in Electronic Equipment - Part 14: Sectional Specification: Fixed Capacitors for Electromagnetic Interference Suppression and Connection to the Supply Mains
60335-2-34 6 Household and Similar Electrical Appliances - Safety - Part 2-34: Particular Requirements for Motor-Compressors
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Reverse Referenced Standards (1)

UL 427 is referenced in the following list of UL Standards

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