TY  - GEN
AU  - International Electrotechnical Commission
TI  - IEC 60947-4-2:2020 ; Low-voltage switchgear and controlgear – Part 4-2: Contactors and motor-starters – Semiconductor motor controllers, starters and soft-starters
PY  - 2020///
CY  - Geneva
PB  - IEC
ER  -