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Contact Us
Contact: YMGK Industrial Control
Phone: +86 18059884790
E-mail: plc66@qq.com
Add: fujian xiamen
- Warehouse: Spot
- Warranty: 365 days
- Quality: Original module
- Condition: New
- Shipping method: Courier delivery
- Contact person: LI MING
- Contact number: +86 18059884790
- WeChat:18059884790
- E-mail: plc66@qq.com
GE IS420ESWAH1A is a **high‑performance industrial Ethernet switch** designed exclusively for GE Speedtronic Mark VIe / Mark VIeS control systems (including EX2100e excitation). It serves as the core IONet network hub, enabling deterministic, low‑latency communication between controllers, I/O modules, and field devices in critical power and industrial applications.

- Part Number: IS420ESWAH1A (ESWA = Ethernet Switch, A‑series)
- Manufacturer: General Electric (GE Energy)
- Series: Mark VIe / Mark VIeS (IONet) & EX2100e Excitation
- Ports: 8 × 10/100Base‑TX (RJ45) + 1 × 100Base‑FX (LC single‑mode fiber)
- Switching: Non‑managed Layer 2, wire‑speed, 256 KB buffer
- Power: 18–36 V DC (24/28 V nominal), redundant inputs, 200/400 mA
- Mounting: DIN‑rail (compact, space‑saving)
- Operating Temp: −40°C to +70°C; IP20 rated
- Certifications: CE, UL, FCC, RoHS; Class 2, Zone 2 hazardous location approved
- Diagnostics: LED indicators for link, speed, activity, duplex
Warranty: 12 months

- GE Mark VIe / VIeS gas/steam turbine control & monitoring
- EX2100 / EX2100e generator excitation control systems
- Combined‑cycle power plants, refineries, petrochemical facilities
- Utility grid, hydro generators, and critical industrial automation
- Optimized for IONet: Deterministic, low‑latency data transmission for real‑time control
- Fiber uplink: Single‑mode LC port extends network distance and noise immunity
- Redundant power: Dual DC inputs ensure uninterrupted operation
- Harsh environment ready: Wide temp range, conformal coating, hazardous area approval
- Plug‑and‑play: Non‑managed design simplifies deployment in Mark VIe systems
Purchase Information
Email: plc66@qq.com
WECHAT: WHATSAPP:

- Global Inventory: 121 shared inventories worldwide, enabling fast delivery from overseas warehouses.
- Pricing & After-Sales: Competitive prices with reliable 1-year warranty.
Customer Coverage: United States, Germany, Japan, South Korea,
UK, France, Italy, Canada, Brazil, Australia, Russia, Spain, Netherlands,
Switzerland, Sweden, Belgium, Austria, Turkey.
- Product Quality: 100% original new, tested before shipment.
- Discounts: Wholesale discounts available for bulk orders.



