0217004.MXPFUSE 250V IEC FA LBC 5X20MM 4A|LITTELFUSE INC|Lead free|RoHS Compliant BK/S500-4-R 0034.1522 5SF 4-R 0217004.HXP 0217004.MXPFUSE 250V IEC FA LBC 5X20MM 4A|LITTELFUSE INC|Lead free|RoHS Compliant BK/S500-4-R 0034.1522 5SF 4-R 0217004.HXP