Pollution Degree

2
2 EN/IEC 61131-2
2 EN/IEC 61800-5-1
2 EN/IEC 61800-5-2
2 IEC 60664
2 IEC 60664-1
2 IEC 61131-2
3
3 EN/IEC 60947-2
3 IEC 60664-1
3 IEC 60947-1
3 IEC 61800-5-1
level 2 IEC 60664-1