This terminal board connects thermocouple sensors to GE Mark VI turbine controls. You will find the GE IS200TBTCH1BBB Thermocouple Terminal Board providing signal conditioning and cold junction compensation. Its passive design eliminates the need for external power or active components.
Technical Specifications
This board contains sixteen thermocouple input channels with screw terminals. You can also locate two cold junction compensation sensors for ambient temperature reference. The GE IS200TBTCH1BBB Thermocouple Terminal Board stores no battery energy for operational functions. Instead, it uses only passive resistors and capacitors for signal filtering. Therefore, this board never requires any routine battery replacement.
| Parameter | Specification |
|---|---|
| Full Product Name | GE IS200TBTCH1BBB Thermocouple Terminal Board |
| Series | Mark VI / Speedtronic |
| Product Type | Thermocouple Termination Board |
| Weight | 0.54 kg |
| Length | 26.5 cm |
| Width | 17.0 cm |
| Thermocouple Inputs | 16 |
| Terminal Blocks | 2 (removable, 8 each) |
| Sensor Types | J, K, T, E, N |
| Cold Junction Sensors | 2 (onboard) |
| Filter Type | RC per channel |
| Isolation | No active isolation |
| Connector Type | 2 x 50-pin ribbon |
| Wire Gauge | 14-22 AWG |
| Energy Storage | None (passive only) |
Signal Conditioning Details
The GE IS200TBTCH1BBB Thermocouple Terminal Board requires no external power supply for operation. You can connect thermocouple wires directly to the numbered screw terminals. The onboard cold junction sensors measure ambient temperature for accurate reference compensation. Moreover, each channel includes a simple RC filter to reduce electrical noise. This design ensures accurate temperature readings without active electronics.
Mechanical Integration and Mounting
You must mount the GE IS200TBTCH1BBB Thermocouple Terminal Board onto the designated standoffs inside the cabinet. After positioning, secure the board using four M3 screws through the corner holes. The board measures exactly 26.5 centimeters in length and 17.0 centimeters in width. Its total weight reaches approximately 0.54 kilograms for straightforward handling. Furthermore, the two removable terminal blocks allow easy rewiring without board removal.
Environmental and Storage Guidelines
You should store this GE IS200TBTCH1BBB Thermocouple Terminal Board in a dry location away from dust. The board operates reliably between -30°C and +65°C ambient temperature. Likewise, keep the unit away from conductive debris or excess vibration. Because the board contains no active components, it offers exceptional long-term reliability with zero power consumption.
MeloAuto-Trusted PLC & DCS Parts Supplier


















WeChat
Scan the QR Code with wechat