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Standard 60947-4-2, Edition 2

Low-Voltage Switchgear and Controlgear - Part 4-2: Contactors and Motor-Starters - AC Semiconductor Motor Controllers and Starters

UL Standard
Standard 60947-4-2, Edition 2 Edition Date: May 31, 2022 ANSI Approved: May 31, 2022 $469.00-$1,172.00

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May 31, 2022
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Referenced Standards (25)

Below is a list of UL Standards referenced in UL 60947-4-2

StandardEditionTitle
6 14 Standard for Electrical Rigid Metal Conduit - Steel
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
98 14 Enclosed and Dead-Front Switches
157 2 Standard for Gaskets and Seals
508 18 Industrial Control Equipment
840 3 Insulation Coordination Including Clearances and Creepage Distances for Electrical Equipment
1446 8 Systems of Insulating Materials - General
1449 5 Surge Protective Devices
248-1 3 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
248-6 2 Standard for Low-Voltage Fuses - Part 6: Class H Non-Renewable Fuses
248-7 2 Standard for Low-Voltage Fuses - Part 7: Class H Renewable 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
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
248-13 3 Low-Voltage Fuses - Part 13: Semiconductor Fuses
248-14 2 Standard for Low-Voltage Fuses - Part 14: Supplemental Fuses
248-15 3 Low-Voltage Fuses - Part 15: Class T Fuses
60947-1 6 Low-Voltage Switchgear and Controlgear - Part 1: General Rules
60947-4-1 4 Low-Voltage Switchgear and Controlgear - Part 4-1: Contactors and Motor-Starters - Electromechanical Contactors and Motor-Starters
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Reverse Referenced Standards (1)

UL 60947-4-2 is referenced in the following list of UL Standards

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