Siemens 8MR6402-2LV41 Description Description Siemens VENT FILTER, 250m3, 223X223, 24VDC, IP54 Related products SIEMENS 1FK7022-5AK71-1AG0 SIEMENS 1790L811A SIEMENS 1FN1910-0AA20-1AA0 SIEMENS 1FT5072-0AC01-1-Z SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FK7022-5AK71-1DA0