https://www.marnel.si/ups/preklopna-stikala/master-switch-tro-fazno/
Master Switch (tro-fazno)
master switchtrofazno
https://www.sparkagregat.si/automatic-transfer-switch/ats-za-spark-15000ia/
Eno-/tri-fazno samodejno preklopno stikalo (ATS) za SPARK 15000iA - SparkAgregat
Dec 17, 2025 - https://www.sparkagregat.si/wp-content/uploads/2025/12/ATS_Rumeni__V2_8w-scaled.png
enotrifazno