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General Electric IS420ESWAH1A
General Electric IS420ESWAH1A
General Electric IS420ESWAH1A
General Electric IS420ESWAH1A
General Electric IS420ESWAH1A
General Electric IS420ESWAH1A
· Product image is representative; revision or series may vary. Contact us to request a specific version.

IS420ESWAH1A

IONET Switch Module
In Stock
Ships by Tuesday, June 23
Fast Shipping Available

Product Information:

The IS420ESWAH1A is an industrial-grade unmanaged IONet Ethernet switch manufactured by General Electric (GE). It is designed for high-reliability, real-time deterministic communication between I/O components, controllers, and safety systems in Speedtronic Mark VIe and Mark VIeS gas turbine control systems.

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Technical specifications for IS420ESWAH1A

  • Manufacturer:
    General Electric
  • Product Category:
    Gas Turbine Control
  • Estimated shipping dimensions:
    12 x 15 x 20 cm
  • Weight:
    0.25 kg
  • Tariff Code:
    8537101190
  • Country of origin:
    USA
  • Place of shipment:
    Xiamen, Fujian, China
  • Storage Temperature:
    -40 to 185°F
  • Quantity of Copper Ports:
    8, 10/100Base-TX; RJ45
  • Power Requirement:
    24/28 VDC
  • Mounting Method:
    DIN-Rail Mounted
  • Model Type:
    IONet Switch
  • Auto Sensing:
    HP-MDIX
  • Minimum Buffer:
    256 KB
  • Fiber Ports Quantity:
    One, Multi-Mode Fiber
  • Cooling Method:
    Convection Cooled
  • Product Type:
    IONET Switch Module
  • Category Series:
    Mark VIe & Mark VIeS Control Systems
  • Stock:
    100

Alternative Names

IS420 ESWAH1A IS42OESWAH1A 1S420ESWAH1A ISA20ESW4H14 IS420CCGAH2A IS420ESWAH3A IS420UCSBH4A IS420YDOAS1B IS420YDOAS1B

Information

Overview Manuals Benefits Core Architecture & Performance

Features:

  • Compatible with 802.3, 802.3U, and 802.x standards
  • 10/100BASE-TX copper ports with auto-negotiation
  • Dual-color LEDs for link status, activity, duplex mode, and speed indicationPower status LED indicator
8-port 10/100 base copper with one 100 Mbps 100 base FX fiber-optic uplink, LC-type connection, 256KB buffer with 4K MAC address capacityRedundant power supply inputs for reliability. Furthermore, the positive input and output terminals of the TB1 and TB2 ports on this IS420ESWAH1A device are also clearly marked.

The IS420ESWAH1A device is essentially a rugged metal enclosure with multiple standard Mark VIeS Ethernet ports for connecting to other Mark VIe or Mark VIeS series products. For ease of troubleshooting, the LED indicator functions on the IS420ESWAH1A device are illustrated with factory-printed diagrams located next to the respective LEDs.

The IS420ESWAH1A GENERAL ELECTRIC IONET Switch Module may still be available for purchase and support from Moore Automated Company beyond End-Of-Life (EOL) by the manufacturer (OEM).
GENERAL ELECTRIC IS420ESWAH1A IONET Switch Module datasheet(manual), Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
• Longevity of parts availability for future network expansion
• Backwards compatibility to legacy systems
• Higher performance for real-time control systems of today
Store-and-Forward Architecture: Utilizes at least 256 KB packet buffers and 4K Media Access Control (MAC) address capacity, providing optimal data reliability and preventing frame collisions.
 
Flow Control Processing: Supports IEEE 802.3x flow control, automatically issuing pause packets to manage bandwidth demands and maintaining low and predictable latency in critical mechanical networks.

Surge Protection: Integrated soft-start circuitry limits input inrush current to below 200% of normal operating load.

Technical notes

This is an unmanaged IONet industrial Ethernet switch (ESWA hardware form factor H1 version) designed for real-time industrial environments such as gas turbine, steam turbine, and power generation control. It features eight 10/100Base-TX copper RJ-45 ports and one 100Mbps multimode fiber uplink port (LC interface), providing deterministic, ultra-low latency data forwarding and highly reliable bus interconnect between main control units (such as UCSB controllers), I/O modules, and security systems.

Ask our team:

  • How does the IS420ESWAH1A leverage its 8-port Ethernet architecture to optimize industrial network topology?
    The IS420ESWAH1A typically features eight Fast Ethernet RJ45 ports (10/100 Mbps), enabling efficient interconnection of multiple automation devices and supporting scalable network expansion for industrial facilities.
  • Why is the IS420ESWAH1A considered a strategic network component in Mark VIE and distributed control environments?
    As a critical communication backbone, the IS420ESWAH1A facilitates reliable data exchange between controllers, I/O packets, operator workstations, historical databases, and engineering stations within the industrial automation ecosystem.
  • What specific communication parameters of the IS420ESWAH1A make it suitable for industrial automation applications requiring 10/100 Mbps connectivity?
    The IS420ESWAH1A supports 10Base-T and 100Base-TX Ethernet communication, interoperating with a wide range of industrial devices while maintaining robust network performance and compatibility.
  • How does the IS420ESWAH1A maintain communication integrity under severe electromagnetic interference conditions?
    The IS420ESWAH1A employs industrial-grade electromagnetic compatibility (EMC) protection, robust network isolation mechanisms, and hardened electronics to ensure reliable communication in electromagnetically noisy environments.
  • Which installation methods maximize the operational reliability of the IS420ESWAH1A?
    The IS420ESWAH1A should be installed with proper grounding, structured Ethernet cabling, compliant power distribution, adequate ventilation, and robust panel mounting to ensure long-term network stability.
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Moore Disclaimer: Moore Automated's sales automation equipment and related solutions are intended for industrial automation and business operational efficiency improvement purposes only. Product information, technical parameters, and application cases are for reference only and do not constitute an absolute guarantee of performance for any specific industry, scenario, or final application. Actual equipment performance may vary depending on factors such as the usage environment, system integration method, and maintenance conditions. Users should confirm compatibility and safety based on professional technical assessments. Moore Automated assumes no liability for any direct or indirect losses caused by improper use, modification, or failure to operate according to specifications, to the extent permitted by law.