Impianti elettrici utilizzatori a tensione nominale non superiore a 1 000 V in corrente alternata e a 1 500 V in corrente continua Protezione contro le interferenze elettromagnetiche (EMI) negli impianti elettrici
Connectors for electronic equipment - Tests and measurements - Part 11-2: Climatic tests - Test 11b: Combined/sequential cold, low air pressure and damp heat
Connecting devices for low-voltage circuits for household and similar purposes - Part 2-3: Particular requirements for connecting devices as separate entities with insulation-piercing clamping units
