SolaHD SDU-DC B Series DIN-Rail Uninterruptible Power Supplies (UPS) offer a 24VDC nominal input voltage, 10A to 20A output current, and 240W to 480W output power range. The SDU-DC B power supplies are powerful, microprocessor-controlled UPS units that provide protection from power interruptions, making them the ideal power backup solution for critical connected loads. The series features a modular, rugged industrial-grade design, an automatic self-test feature for UPS function and battery management check, and a wide operating temperature range of -15°C to +50°C. SolaHD SDU-DC B Series DIN-Rail UPS modules are ideal for automation process control, material handling, semiconductor fabrication equipment, and industrial/machine control.