Min. Order Reference FOB Price
1 Piece US$2.45-2.60 / Piece
Product Description
Product Description SMR-type thermal overload relay is mainly used in the electric system with AC 50Hz-60Hz, rated operation voltage up to 660V,current to 800A. It is used to protect AC three-phase asynchronous motor against overload and open-phase. This products can be properly combined with ...