Products Description
GE IS410TRLYS1B Relay Output Terminal Board in stock
GE IS410TRLYS1B is a relay output terminal board for GE Mark VIe / Mark VIeS Speedtronic turbine control system. It has 12 Form‑C relay channels, used to drive solenoid valves, contactors, circuit breakers and safety interlock equipment according to control commands from the main I/O pack.

This board supports contact wetting and fuse protection, with feedback diagnosis for relay status. It adopts conformal coating design to resist vibration and dust, widely used for gas turbine, steam turbine and combined cycle control cabinet spare replacement.

Data Parameters
1. Brand: GE.
2. Model: IS410TRLYS1B.
3. Product Type: Relay Output Terminal Board.
4. Application: GE Mark VIe / Mark VIeS turbine control system.
5. Feature: 12 Form‑C relay outputs, contact wetting & fuse protection.
6. Characteristic: Relay feedback monitoring, conformal coated PCB.
7. Control Power: 24/28VDC, max 19.8W.
8. Package: Complete terminal board with barrier terminal blocks.
9. Mounting: Matched installation with Mark VIe I/O pack.
10. Operating Temperature: -40℃ ~ +70℃.
Core Functions
1. Receive control commands and switch Form‑C relay dry contact signals.
2. Drive solenoid valves, breakers and safety interlock loops for turbines.
3. Detect fuse failure, loss of wetting voltage and relay feedback mismatch.
4. Provide electrical isolation between control logic and field power circuits.
5. Upload relay on/off status and fault alarm to Mark VIe main controller.
Application Scenarios
1. Power plant gas turbine and steam turbine Mark VIe control cabinet.
2. Combined cycle unit safety interlock and ESD protection system.
3. Generator auxiliary equipment switching and alarm output control loop.
4. GE Speedtronic Mark VIeS system maintenance and spare replacement project.
5. Relay output terminal board spare inventory backup.
FAQ
1. Q: What is GE IS410TRLYS1B?
A: It is a 12-channel Form‑C relay output terminal board for Mark VIe turbine control system.2. Q: What loads can it control?
A: It is used for solenoid valves, circuit breakers, contactors and safety interlock devices.3. Q: Does it support fault diagnosis?
A: Yes, it checks fuse, wetting voltage and relay command feedback status.