GE IS410TRLYS1B – Relay Output Interface Module

Module Highlights

The GE IS410TRLYS1B is a robust relay output interface module designed for GE Mark VIe and related turbine/plant control systems. It provides reliable electromechanical relay outputs for commanding field devices such as breakers, solenoids, contactors, and protection interlocks. With high durability, strong isolation, and fast switching characteristics, this module is commonly deployed in critical energy and industrial applications.

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Structural Composition

1. Relay Output Bank – Houses multiple industrial-grade relays capable of driving external equipment.

2. Isolation Barrier – Electrical separation ensures safe operation between controller logic and high-power field circuits.

3. Control Logic Interface – Converts system commands into hardware-level relay activations.

4. Status & Feedback Network – Delivers relay state information back to the controller.

5. Environmental Protection Layer – Conformal-coated PCB and reinforced connectors increase durability in vibration-prone or harsh environments.

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Technical Specifications

Parameter	Description
Model	GE IS410TRLYS1B
Module Type	Relay Output / Field Actuation Interface
System Platform	GE Mark VIe / Mark VIeS
Output Mode	Electromechanical relay outputs
Control Voltage	Standard low-voltage logic from Mark VIe controller
Isolation	Galvanic isolation between logic and field side
Operating Temperature	–20°C to +65°C (typical industrial rating)
Storage Temperature	–40°C to +85°C
Mounting	Rack/slot-based installation within control cabinet
PCB Protection	Conformal coating for dust, moisture, and corrosion resistance
Diagnostics	Relay state feedback & system test compatibility

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Overview

Built for reliability and longevity, the IS410TRLYS1B ensures dependable actuation of external devices within complex turbine, generator, and plant control processes. Its integration into GE’s advanced control architecture guarantees precise control timing, consistent relay performance, and strong fault tolerance.

The module is specifically engineered to handle repetitive switching cycles without degradation, making it essential for systems where operational continuity is a top priority.

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Primary Features

• High-reliability Electromechanical Relays delivering stable switching for high-demand applications.

• Strong Electrical Isolation that prevents interference, noise, and fault propagation.

• Self-Monitoring Support with relay state feedback for real-time condition insight.

• Wide Environmental Tolerance suitable for power plants and industrial machinery rooms.

• Plug-in Design enabling quick field replacement and reduced downtime.

• Noise-Resistant Architecture ensuring accurate response even in high-EMI environments.

  
  

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Application Fields

The GE IS410TRLYS1B is well-suited for:

• Gas turbine and steam turbine control systems

• Generator protection and excitation systems

• Power plant balance-of-plant equipment

• Industrial process control (oil & gas, chemical, metals)

• Safety interlocks and critical control actuation

• Breaker control, valve actuation, solenoid drives, and system shutdown logic

Its durability and stable performance make it a trusted component in heavy-duty industrial automation.

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Installation & Maintenance Guidelines

Installation:

• Insert the module into the assigned Mark VIe rack slot.

• Ensure proper seating and grounding of the connector assemblies.

• Follow GE’s wiring guidelines for safe relay load connection.

Commissioning:

• Validate relay behavior through system diagnostics.

• Check feedback indicators to confirm relay activation.

Maintenance:

• Periodically inspect connectors and verify torque on terminal wiring.

• Review controller logs for relay activity and diagnostics.

• Replace the module quickly thanks to its plug-in structure with minimal system disturbance.

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Advantages

• Long service life under continuous cyclic operation

• Highly reliable actuation for critical plant devices

• Stable performance under thermal and electrical stress

• Compatible with the full GE Mark VIe ecosystem

• Reduces system downtime thanks to modular construction

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Conclusion

The GE IS410TRLYS1B Relay Interface Module delivers dependable switching capability, strong isolation, and high compatibility with GE’s advanced industrial control systems. Its rugged construction and diagnostic-enabled design make it an essential relay output solution for high-stakes applications in power generation and heavy industry.