APC 0J-921-0004 Power Supply Switch Module 60W

APC 0J-921-0004 Power Supply Switch Module accepts a universal 90–264 VAC input and delivers a 24 VDC output rated at 60 W, providing a compact DC power source for APC equipment from standard mains supplies and enabling streamlined integration within modular rack architectures. The 60 W maximum power corresponds to roughly 2.5 A at 24 V, enabling reliable powering of modest DC loads within APC installations while maintaining steady efficiency across the broad 90–264 VAC input range and accommodating operation in many international electrical environments. Identified by the model number 0J-921-0004, this module is designed to integrate with APC power infrastructure as a dedicated DC supply component within compatible APC systems, providing a reliable, plug-in DC source for plug-in DC supply. For procurement and installation, verify that your APC system uses this exact part number to ensure correct fit, compatible electrical characteristics, and reliable replacement in ongoing maintenance workflows. The part number 0J-921-0004 also serves as a reference point for ordering replacements and cross-referencing documentation within APC catalogs and service resources.