



Overview & Functional Insight
The GE IS200TRLYH2C Mark VIe Relay Output Terminal Board is a precision-engineered interface module designed to deliver reliable relay-based output control in turbine and industrial automation systems. As part of the Mark VI/VIe Speedtronic platform, it translates controller commands into physical switching actions, ensuring accurate operation of field devices such as solenoids, alarms, and trip circuits.
This version introduces enhanced monitoring flexibility and configurable output behavior, making it particularly suitable for applications requiring both dry contact outputs and solenoid driving within high-reliability environments.
Technical Specifications
| Parameter | Details |
|---|
| Model | IS200TRLYH2C |
| Module Type | Relay Output Terminal Board |
| Series | GE Mark VI / Mark VIe |
| Relay Type | 12 Form-C sealed relays |
| Output Configuration | Solenoid drive or dry contact (jumper selectable) |
| Contact Rating | 24 VDC @ 3A |
| Channels | 12 relay outputs |
| Terminals | 48 barrier terminals |
| Power Distribution | 6 fused branches + 1 unfused branch |
| Feedback | Isolated contact voltage feedback |
| Suppression | MOV and RC snubber circuits |
| Redundancy | Supports simplex and TMR inputs |
| Operating Temperature | -30°C to +65°C |
| Mounting | Panel / rack-mounted |
| Dimensions (HxWxD) | Approx. 178 × 330 × 120 mm |
| Weight | Approx. 1.2 kg |
Application Scenarios
The IS200TRLYH2C is widely deployed in environments where dependable relay output and safety control are essential:
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Gas and steam turbine control systems
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Power generation plants and substations
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Oil & gas processing and compressor stations
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Industrial automation requiring discrete output control
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Emergency shutdown and safety interlock systems
Its flexibility in output configuration makes it ideal for mixed control environments.
Technical FAQs
1. How many relay outputs are available?
The board provides 12 relay output channels.
2. What type of relays are used?
Form-C sealed mechanical relays for reliable switching.
3. Can outputs be configured?
Yes, jumpers allow switching between solenoid drive and dry contact outputs.
4. Does the board support redundancy?
Yes, it supports both simplex and TMR configurations.
5. Is feedback monitoring available?
Yes, isolated contact voltage feedback is included.
6. What protection features are integrated?
MOV and RC suppression circuits protect against electrical transients.
7. How many terminals are provided?
48 barrier terminals for secure field wiring.
8. What industries use this board?
Power generation, oil & gas, and industrial automation sectors.
9. What is the operating temperature range?
-30°C to +65°C.
10. Is it compatible with Mark VIe systems?
Yes, it integrates seamlessly with Mark VI and Mark VIe platforms.