Siemens SITOP PSU6200 Power Supply 6EP3446-7SB00-3AX0 48V 10A 3AC. Item type: Industrial DIN-rail power supply module. Model: Siemens SITOP PSU6200, 6EP3446-7SB00-3AX0. Specs visible: Input 3AC 400?500V, 50/60Hz (0.9?0.7A). Output DC 48V 10A. Adjustable 48?56V. UL/CE/EAC marks. Made in Austria. Features: Side-vented housing, status indicators, screw terminals, DIN-rail mounting clip. Condition: Used. Cosmetic scuffs and scratches from prior panel use; short wiring stubs remain in the terminals. Labels intact. Included: Power supply only, no cables, accessories, or manual. Use cases: Automation panels, PLC/machinery power, industrial control. Assumption: Not bench-tested by us.