FAQs
IEC 60399:1972
Standard sheets for barrel thread for E14 and E27 lampholders with shade holder ring
IEC 60399:1972/AMD2:1999
Amendment 2 - Standard sheets for barrel thread for E14 and E27 lampholders with shade holder...
IEC 60399:1972/AMD1:1997
Amendment 1 - Standard sheets for barrel thread for E14 and E27 lampholders with shade holder...
IEC 60398:1972
General test conditions for industrial electro-heating equipment
IEC 60397:1972
Test methods for batch furnaces with metallic heating resistors
IEC 60396:1991
Test methods for induction chennel furnaces
IEC 60396:1972
Test methods for induction furnaces with submerged channels
IEC 60393-5:1978
Potentiometers - Part 5: Sectional specification: Single-turn rotary low-power wirewound and...
IEC 60393-4:1978
Potentiometers - Part 4: Sectional specification: Single-turn rotary power potentiometers -...