General Electric IS200TRLYS1B Relay Output Terminal Board

The GE IS200TRLYS1B Relay Output Terminal Board is a relay output interface module for General Electric’s Mark VI (MKVI) control systems.

It serves as the terminal connection point for relay-driven outputs within the MKVI platform, identified by model IS200TRLYS1B.

As part of GE’s IS200/TRLYS lineup, this board provides the designated relay output connections used by MKVI controllers.