Magnetic field sensor MMB60-12GH50-E2-V1, Switching function, Sensor Accessories and Others, Switching frequency"":""1000 Hz"", Response time"":""0.5 ms"", Product standard"":""EN 60947-5-2"", Protection class"":""II, rated voltage \u2264 50 V AC with pollution degree 1-2 according to IEC 60664-1 functional insulation acc. to DIN EN 50178"", UL approval"":""cULus Listed 57M3 (Only in association with UL Class 2 power supply; Type 1 enclosure)"", CCC approval"":""CCC approval \/ marking not required for products rated \u226436 V""