TRIPP LITE's PDUMH20-ISO metered power distribution unit (PDU) with Isobar surge suppression offers real-time local reporting of load level in amps, plus premium ISOBAR network-grade AC surge and noise suppression. Digital display continuously reports PDU output current to prevent circuit overloads as additional equipment is added. Set of 3 front-panel LEDs provide notification of wiring fault, protection present, and line OK status. High quality design includes rugged all-metal housing and secure rackmount installation with included mounting accessories.