ABB 500PSM03 1MRB150038R0001 Redundant Power Supply Module
Product Overview The ABB 500PSM03 (part number 1MRB150038R0001) is a rack‑mounted industrial power supply module built for ABB Symphony / INFI‑90 DCS hardware platforms. It delivers multiple regulated DC output rails to feed controller logic boards, I/O cards and communication hardware within the control subrack. Supporting parallel redundant operation and hot‑swap capability, this unit is…
