ENPHASE ENERGY EN-S280-60-LL-2-US MC4 280W S-Series 240/208VAC (MC4 Connector) ENPHASE S280-60-LL-2-US MC4 280W S-Series 240/208VAC ENPHASE ENERGY S280-60-LL-2-US MC4 for 60 Cell modules (typical range 235W - 365W) FREE lifetime Enlighten monitoring Up to 600 microinverters. Up to 14 devices per 20Amp branch