The Siemens PSU, part code S30122-K5083-X302, is in stock from Office Phone Shop.
This PSU works in the Hipath 3750 system.
We also offer a full 1 year warranty with all refurbished & new phones, business phone system spares and parts. Office Phone Shop fully test all parts before they are shipped.
Please quote Siemens PSU or part code S30122-K5083-X302 when ordering.