Occupational safety standards system. Fabrics and materials for industrial clothing, hand protection means and upper for safety shoes. Methods for determination of burning-through resistance
Low-voltage switchgear and controlgear. Part 5-6. Control circuit devices and switching elements. DC interface for proximity sensors and switching amplifiers (NAMUR)
Electromagnetic compatibility of technical equipment. Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems. Equipment with rated current
