Guide for the Application, Handling, Storage, Installation, and Maintenance of Medium-Voltage AC Contactors, Controllers, and Control Centers
Edition 2019

Low-voltage switchgear and controlgear. Contactors and motor-starters. Semiconductor motor controllers, starters and soft-starter
Edition 2023-03-15

Aerospace series - Requirements and test procedures for relays and contactors - Part 301: Pick-up and drop-out voltage (Endorsed by AENOR in March of 2007.)
Edition 2007-03-01

Low-Voltage Switchgear and Controlgear - Part 4-2: Contactors and Motor-Starters - AC Semiconductor Motor Controllers and Starters
Edition 2022-05-31

Aerospace series - Requirements and test procedures for relays and contactors - Part 318: Pick-up voltage at high temperature and drop-out voltage at low temperature (Endorsed by AENOR in March of 2007.)
Edition 2007-03-01

BS EN IEC 60947-4-2 AMD 1. Low-voltage switchgear and controlgear. Part 4-2. Contactors and motor-starters. Semiconductor motor controllers, starters and soft-starters
Edition 2023-06-06

Industrial Automation Control Products and Systems: Starters, Contactors, and Overload Relays Rated not more than 2000 Volts AC or 750 Volts DC - Part 9 AC Vacuum-Break Magnetic Controllers Rated 1500 Volts AC
Edition 2002

Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters
Edition 2013-06-19

Amendment 1 - Low-voltage switchgear and controlgear - Part 4-2 : contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters

Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters
Edition 2023-11-29