Product Overview

The GE IS230TRLSH2B is a high-performance relay output terminal board engineered for the Mark VIe Control System and EX2100 excitation platforms. This module acts as a critical hardware interface, providing 12 independent Form C relay outputs to facilitate the control of external industrial equipment. It is designed to bridge the gap between low-voltage control logic and high-power field actuators, ensuring deterministic and safe switching operations in complex Distributed Control Systems (DCS).

Built for high-availability environments, the IS230TRLSH2B is capable of managing diverse loads, including solenoid valves, motor contactors, and remote signaling lamps. Its ruggedized construction and industrial-grade silver-alloy contacts are specifically optimized to withstand the electrical and thermal stresses found in power generation and heavy manufacturing facilities.

Technical Characteristics

• Relay Configuration: 12 Independent Form C (SPDT - Single Pole Double Throw) relays

• Operating Voltage: 24 VDC nominal system power

• Contact Flexibility: Provides both Normally Open (NO) and Normally Closed (NC) terminals for every channel

• System Compatibility: Fully integrated with GE Mark VIe and EX2100 Excitation System architectures

• Isolation: Robust galvanic isolation to protect internal control logic from field-side electrical interference

• Form Factor: Compact terminal board design for efficient cabinet space utilization

• Diagnostic Capabilities: Supports real-time feedback monitoring for relay state verification

• Termination: Heavy-duty screw terminals for secure and reliable field wiring

• Physical Dimensions: 34 x 22.5 x 11.5 cm

• Module Weight: 2.92 kg

• Manufacturing Origin: USA

Industrial Reliability and Application

The IS230TRLSH2B is a cornerstone for applications requiring uncompromising reliability. The use of Form C relays offers significant advantages in failsafe logic design, allowing engineers to configure outputs that default to a safe state during power loss or system faults. This makes the module ideal for Emergency Shutdown (ESD) sequences and critical interlocking tasks.

In addition to its switching capabilities, the IS230TRLSH2B is designed for rapid integration into existing Mark VIe IONet communication networks. The terminal board's high-density layout reduces the overall hardware footprint while maintaining accessible maintenance points for troubleshooting. Whether it is used for steam turbine control or general process automation, the GE IS230TRLSH2B delivers the precision and longevity required for global industrial standards.