Siemens Uninterruptible Power Supply, 95% Efficiency, IP20 Rating - SITOP DC Series - 6EP1931-2DC21 Looking for a DC UPS module to help run your equipment through longer outages? This uninterruptible power supply from Siemens fits the bill. When paired with a 24V DC battery, you can rely on it to bridge energy gaps by providing up to 144W of power for several hours. This gives you plenty of time to save your work or shut down critical system processes safely without risking data loss. Thanks to in-built reverse polarity protection, you can rest assured your device won't be damaged if your supply's wires get crossed accidentally. Features & Benefits • LED indicators make checking status simple
• Mean time between failures of 1,085,776 hours at 40°C, so you can trust it to last for long-term service
• 95% efficiency means it wastes minimal energy as heat and can rely on natural air convection to keep it cool
• Operating temperature range of -25°C to +60°C for compatibility with harsh environments How do I mount this UPS? This unit is compatible with a standard 35mm DIN rail, so you can simply clip it on without any specialist tools.