Product Introduction
โ๏ธ Product: IS420ESWBH3A
๐ท๏ธ Brand: GE Fanuc / GE Gas Power
๐ฅ๏ธ Series: Mark VIe
๐ง Product Type: Industrial Ethernet IONet Switch Module
The GE IS420ESWBH3A is a Mark VIe industrial Ethernet IONet switch module designed for GE turbine control systems. It provides high-speed communication between Mark VIe controllers, I/O modules, and network devices, supporting real-time data exchange within turbine automation architectures.
โก The module is part of the GE Mark VIe control platform and is used in gas turbine, steam turbine, and industrial power control applications. It provides a reliable network interface for distributed control components and is suitable for system expansion, maintenance replacement, and critical spare inventory.
๐ Before installation, verify the complete IS420ESWBH3A model, hardware revision, IONet configuration, network topology, power supply requirements, and compatibility with the existing Mark VIe control system.
Product Datasheet
๐น Model: IS420ESWBH3A
๐น Brand: GE Fanuc / GE Gas Power
๐น Series: Mark VIe Control System
๐น Product Type: Industrial Ethernet IONet Switch
๐น Application: Turbine Control Network Communication
๐น Port Configuration: 16-Port Ethernet IONet Switch, No Fiber Configuration
๐น Communication Interface: 10/100BASE-TX Ethernet
๐น Power Supply: 24/28 VDC
๐น Cooling Method: Convection Cooling
๐น Mounting: DIN Rail / Panel Mount Installation
๐น Dimensions: Approx. 188 ร 86 ร 56 mm*
๐น Weight: Approx. 1.0 kg*
๐น Country of Origin: United States*
*Specifications may vary according to hardware revision and configuration. Confirm the actual product label before installation.
Typical Applications
๐ GE Mark VIe turbine control systems
โก Gas and steam power generation
๐ญ Industrial energy automation
๐ Turbine control network expansion
๐ ๏ธ GE Speedtronic system maintenance
๐ฆ Critical automation spare-parts inventory
Installation & Use
๐ ๏ธ Before installation, confirm the IS420ESWBH3A hardware revision, network layout, IONet connections, cabinet mounting position, and DC power supply specifications.
๐ Install the switch module using proper ESD protection. Connect Ethernet cables according to the approved Mark VIe network design and verify power wiring, communication links, and module status indicators after startup.
๐ After commissioning, check network communication, controller connectivity, I/O communication status, and system diagnostics. Perform a complete communication test before returning the turbine control system to normal operation.






