DC Uninterruptible Power SupplyThe 6A SITOP DC uninterruptible power source delivers up to 6 A of output current during power failures or network fluctuations to 24 VDC industrial networks. In the event of a power outage, the battery immediately cuts in. Monitoring functions include backup readiness, battery life and charge status, signaled via LEDs and floating contacts. Signaling data and diagnostic data can be also transferred directly to a control system through an optional USB or serial interface.