Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Mean Well
The Mean Well LDH-45B-500W is an industrial component featuring a plastic case and an IP20 protection level with 1 output. This constant current device operates on an input voltage of 18-32Vdc, delivering a current of 500mA, an output voltage of 21-86Vdc, and a power rating of 43 watts. Submit the exact part number, quantity, and application requirements to request a quote.
Industrial and obsolete parts are priced per enquiry: the final price depends on available stock, condition, quantity, and your delivery destination, so a fixed list price would be misleading. Request a quote and we confirm current pricing, lead time, and sourcing options — including hard-to-find and discontinued Mean Well references — within one business day.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Mean Well LDH-45B-500W. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.