BS EN IEC 60947-4-1:2019 Low-voltage switchgear and controlgear Contactors and motor-starters. Electromechanical contactors and motor-starters

Overload protection
Protected electrical equipment
Electrical equipment
Low voltage
Electric motors
Low-voltage equipment
Switchgear
Electric control equipment
Electromechanical devices
Contactors
Electric starters
Electrically-operated devices

Link: BS EN IEC 60947-4-1:2019 Low-voltage switchgear and controlgear Contactors and motor-starters. Electromechanical contactors and motor-starters
Source: BSI Standards