Dual Power Automatic Transfer Switch Dual-Power-Schalter NH40 4SZ 400A250A63 PC-Ebene Dual-Power-Automatik-Transfer-Trennschalter(NH40-100/4SZ)

Produktbeschreibung

Working Principle:When the main power(the grid) goes off,ATS will transfer to reserve power(generator),to make sure the continuous and reliable operation of loads.Generator should be on, or ATS will not transfer.when main power goes on, it will transfer back,priority main power supply Easy installation: Reasonable structure, small size, equipped with protective cover, power supply is easy to install and reliable Good material: The transfer switch is made of high‑quality flame‑retardant plastic material, good insulation, high temperature resistance, anti‑aging, safe and reliable Silver Contacts: The use of silver contacts can greatly improve the conductivity and service life of the product Reliable and Practical: When the normal power supply is abnormal, the backup power supply will work immediately to ensure the continuity, reliability and safety of the power supply