A DIN Rail Mount UPS with line interactive topology, the CyberPower BAS34U24V provides DC power supply, surge protection battery and backup for compact, embedded controller/server platforms, industrial computers and networking devices. Designed for building automation systems (BAS), energy management systems (EMS) and other types of facility controllers and remote facility monitors, the UPS supports distributed computing with up to 4 hours of extended battery runtime, among other industry-leading features. The BAS34U24V comes with a three-year warranty (including coverage of batteries) and a $500,000 Connected Equipment Guarantee. Designed for building automation systems DC power supply, surge protection battery and backup Works adequately in situations where the supply is prone to sags and surges Up to 2-hour runtime on full load to preserve critical data from power shortage interruptions