Attributes . 35 kA SCCR 240 V AC 60 Hz UL 489 || 18 kA SCCR 480Y/277 V AC 60 Hz UL 489 || 14 kA SCCR 600Y/347 V AC 60 Hz UL 489 || 50 kA Icu 220/240 V AC 50/60 Hz IEC 60947-2 || 25 kA Icu 380/415 V AC 50/60 Hz IEC 60947-2 || 20 kA Icu 440 V AC 50/60 Hz IEC 60947-2 || 10 kA Icu 500 V AC 50/60 Hz IEC 60947-2 . Names