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STN - Slovak standards
Page 2740
STN EN IEC 60947-3:2021/OpravaAC (01/02/2022) Correction
Low-voltage switchgear and controlgear - Part 3: Switches, disconnectors, switch-disconnectors and fuse-combination units
Available languages: English
Available design: Print design
STN EN IEC 60947-4-1 (01/12/2025)
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
Available languages: English
Available design: Print design
STN EN IEC 60947-4-1 (01/08/2019)
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
Available languages: English
Available design: Print design
STN EN IEC 60947-4-1:2019/OpravaAC (01/09/2020) Correction
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
Available languages: English
Available design: Print design
STN EN IEC 60947-4-1:2019/OpravaAC2 (01/08/2021) Correction
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
Available languages: English
Available design: Print design
STN EN IEC 60947-4-1:2025/OpravaAC (01/07/2026) Correction
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
Available languages: English
Available design: Print design
STN EN IEC 60947-4-2 (01/05/2023)
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters
Available languages: English
Available design: Print design
STN EN IEC 60947-4-2:2023/A1 (01/04/2025) Change
Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - Semiconductor motor controllers, starters and soft-starters
Available languages: English
Available design: Print design
STN EN 60947-4-3 (01/02/2015)
Spínacie a riadiace zariadenia nízkeho napätia. Časť 4-3: Stýkače a spúšťače motorov. Striedavé polovodičové regulátory a stýkače pre nemotorické zaťaženie (Norma na priame používanie ako STN). (Platnosť do 31.12.2027).
Available languages: English
Available design: Print design
STN EN IEC 60947-4-3 (01/04/2025)
Low-voltage switchgear and controlgear - Part 4-3: Contactors and motor-starters - Semiconductor controllers and semiconductor contactors for non-motor loads
Available languages: English
Available design: Print design
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