Min. Order Reference FOB Price
500 Pieces US$4.00-10.00 / Piece
Product Description
ANSI 57-5 High Voltage Porcelain Line Post Insulator Technical specification ANSI class 57-1 57-2 57-3 57-4 57-5 Fig no. 1 2 3 4 5 creepage distance-mm 356 559 737 1015 1145 Dry arcing distance-mm 165 241 311 368 438 Mechanical cantilever failing load-KN 12.5 12.5 ...