Westinghouse Electric 4D33900G19 SUB13 Power Supply

The Westinghouse 4D33900G19 SUB13 Power Supply converts 85-264 VAC input to a regulated 24 VDC output with up to 663 W of industrial-duty power for automation and control systems. Designed for control cabinets or rack-mounted installations, it supports Ovation control systems, PLC cabinets, and DCS platforms, delivering stable control voltage to sensors, actuators, and I/O modules in manufacturing facilities and utility plants. Key specs include Manufacturer Part Number 4D33900G19, Brand Westinghouse, input range 85-264 VAC, 24 VDC output, and 663 W output power, underscoring its role as a reliable AC-to-DC power conversion component in industrial automation. Common replacements listed are Emerson Ovation 1C31129G03 Power Supply, Westinghouse 4D33900G21 Power Supply, and Siemens SITOP 24VDC 6EP1437-3BA10.