... ,55-3,55-4,55-5Pin type insulator (AS): PW1-15-A,PW1-22-A,PW1-33-AHigh voltage pin type ... insulator (BS):PW-11-Y,PW-22-Y,PW-33-,P-11-Y,P-15-Y,P-22-Y,P-33-YHigh voltage pin type ... insulators for lines (DIN/BS): st-10/J,st-15/J ... -5L,27-11,57-12,57-13,57-14,57-15 d. Strain insulators for ANSI:54-1,54-2,54 ...