3-Phase Metered PDU, 5.7 kW, 48 outlets (36 C13, 6 C19, 6 5-15/20R), 208/120V output, 6 ft NEMA L21-20P input connection- Metered 5.7kW 3 Phase 208/120V PDU; 70 in. / 178cm 0U vertical rackmount- Reports input current per-phase via built in current meters- NEMA L21-20P (3P+N+E) 208V 3 phase input; 6 ft. / 1.8m line cord- 48 outlets total; 36 C13 (208V), 6 C19 (208V) & 6 NEMA 5-15/20R (120V)- Toolless button-mount installation; cord retention brackets includedTripp Lite 3 phase Metered PDU / Power Distribution Units offer real-time local reporting of current levels in amps via set of 3 built-in digital meters. Enables visual monitoring of PDU current levels to preserve proper loading balance and prevent circuit overloads as additional equipment is added. Offers reliable rackmount multi-outlet power distribution from any protected UPS, generator or mains input power source. High quality design includes rugged all-metal housing and secure rackmount installation with included mounting accessories.