Feature ? Current rating:125A; ? Guiding structure to avoid mismating and floating mounting for blind mating; ? contacts size:4#?12#?20#; ? Termination of 12# and 20# contacts: crimp, solder, PCB; ? Length of 12# and 20# contacts: long, medium and short ? Contacts information Size Number Insert arrangement Current rating(A) Plating Termination Insert&Remove 4* 2 39~40 125A Gold Crimp Insertable&removable Sliver 12* 6 1~6 35A Gold Crimp Soler PCB Insertable&removable Insertable&removable Insertable&removable Sliver 20* 32 7~38 5A Gold Crimp Soler PCB Insertable&removable Insertable&removable Insertable&removable Sliver   Note ? Plug Housing: Plug housing could be only inserted pins. No1 ~ No.6 holes could be inserted with 12# pin. No.7 ~No.38 holes could be inserted with 20# pin. No.39 ~ No.40 holes could be inserted with 4# pin. ? Receptacle Housing: Receptacle housing could be only inserted sockets. No1~No.6holes could be inserted with 12# socket. No.7 ~ No.38 holes could be inserted with 20# socket. No.39 ~ No.40 holes could be inserted with 4# socket. ? For the floating mounting for deviation, see the table of mounting screw and nut ? For how to choose contact please the tables.