Ключевые слова:
Thermal resistance, Temperature rise, Fire tests, Environment (working), All-or-nothing relays, Pollution control, Switchgear, Area, Electric current, Type testing, Switches, Relays, Mechanical testing, Performance testing, Marking, Electromechanical devices, Electric terminals, Technical data sheets, Rigid conductors, Temperature measurement, Ratings, Electrical testing, Flexible conductors, Fire resistance, Endurance testing, Testing conditions, Electric contacts