Min. Order Reference FOB Price
10 Pieces US$7.50-9.00 / Piece
Product Description
Specifications (1)Reverse-phase protection:in the detection of three-phase power in the phase sequence,phase sequence will cut off the power for reverse-phase. (2)Break phase protection:the power of any phase appears disconnected in any circumstaqnce and the power load will be cut off. (3)The ...