ABB FLX-PS24 : 20V DC Power supply module for FLX Field Level eXpansion I/O modules and external field devices (using the FLX-RMC) (Approval Required for Purchase)
Functional Devices PSMN24DAS : 2.75" Track Mount Non-Isolated Linear DC Power Supply, 24 Vac to 1.5-28 Vdc, 300mA Adjustable Output, with Switch, Made in USA, UL Listed
Functional Devices PSMN24DA : 2.75" Track Mount Non-Isolated Linear DC Power Supply, 24 Vac to 1.5-28 Vdc, 300mA Adjustable Output, without Switch, Made in USA, UL Listed