IEC 60063-2015_Number series IEC 60063-2015: Number series with two significant digits：The series E3, E6, E12 and E24 with two significant digits are the decimal multiples and submultiples of the respective values given in Table 1.E3 E6 E12 E24 10 10 10 10 11 12 12 13 15 15 15 16 ...
(*) ENEC mark has replaced all the following European National marks: Mechanical version and packaging (Table1) Tolerance: K (±10%); M (±20%) E12 Series available upon request All dimensions are in mm. http-equiv="content-type" ...