The 6638553A5 is a Bailey (ABB) OIS 41 Operator Interface Station power supply used in Bailey DCS control room workstation installations. The OIS power supply delivers regulated power to the Bailey operator interface station hardware, supporting reliable operation of the DCS workstation displays, keyboard interfaces, and communication electronics that plant operators use to monitor and control the process. An OIS power supply failure can take control room workstations offline, reducing operators’ visibility into process conditions and DCS alarm status during what may be a critical operational period. Powergenics offers professional repair services for Bailey OIS power supplies including the 6638553A5, restoring reliable operator station power. Call 800-861-9773 for pricing and availability.
Need This Board Repaired or Sourced?
Powergenics repairs and supplies industrial circuit boards with a 3-year warranty and 98% success rate. We are SDVOSB certified and hold a GSA contract. Rush turnaround available.