BS EN 61810-1:2015+A1:2020

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