The ABB HESG446917R1 is a 70SK33b-E printed circuit board used in ABB Procontrol/Egatrol turbine control systems. Part of the Procontrol 70-series SK-family, the 70SK33b-E performs system bus coupling and communication interface functions within the ABB DCS architecture deployed in power generation and industrial process facilities. SK-series coupling boards are essential to inter-module communication, and a failed unit can compromise data transfer across entire Procontrol bus segments. Powergenics stocks the HESG446917R1 70SK33b-E and provides depot repair services for ABB Procontrol bus coupling module support. 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.


