IS200TTURS1C - TTUR Turbine Terminal Board | GE Mark VIeS | B7B

IS200TTURS1C is a General Electric TTUR Turbine Terminal Board for GE SPEEDTRONIC™ Mark VIeS Safety control systems. The TTUR function supports turbine primary trip protection operation in turbine control and balance-of-plant applications that use the Mark VIeS Terminal Board and I/O Hardware. It should be matched to the installed catalog number, hardware form, and cabinet configuration before it is used as a replacement.

GE documentation lists TTURS1C as a primary turbine protection terminal board used within the YTURS1A Mark VIeS Safety I/O pack group, alongside the TRPAS and TRPGS terminal boards, and notes that it is compatible with the Mark VIeS terminal board disconnect switch (TBSW) accessory. The board is supplied as a Board/PWA hardware assembly; channel count and electrical interface details specific to this catalog form should be confirmed against site documentation.

This component is typically considered when troubleshooting Mark VIeS Safety hardware, replacing a failed module, evaluating repair options, or maintaining spare inventory for turbine control systems. Before installation, verify the catalog number, hardware revision, and associated terminal board or I/O pack configuration against site documentation and OEM requirements. The OEM reference for this listing is GEH-6721 Vol I; GEH-6721 Vol II.

Control system parts are provided by GTC Control Solutions, Inc., a wholly owned subsidiary of B7B. Parts are offered in unused, repaired, or remanufactured condition, subject to availability. Each repaired or remanufactured component undergoes comprehensive functional testing in energized panels to guarantee reliability and performance. We provide detailed test reports and warranties with every repair, giving you confidence in the quality and longevity of your replacement parts.