Type : S NCS -164-P 
10A 250V
Number of contact 4 pin
simbol ()
outer diameter of cable used
symbol 7 :diameter 6.5~8.0
symbol 9 :diameter 8.1~10.0
symbol 11 :diameter 10.1~12.0
symbol 13 :diameter 12.1~14.0
Brand : Nanaboshi,Jepang