The GE IS420ESWAH1A Ethernet Switch supports Mark VIe control systems with eight copper ports and one fiber port for stable industrial networking. Its compact metal housing ensures reliable operation in demanding DCS environments.
Core Features
The IS420ESWAH1A offers full‑ and half‑duplex auto‑negotiation, a 256 KB buffer, and support for up to 4,000 MAC addresses. Its RJ45 connectors withstand repeated insertion cycles, and the LC‑type fiber port enhances long‑distance communication capability.
Technical Specifications
Parameter
Value
Model
IS420ESWAH1A
Type
Ethernet Switch (8‑Port + 1 Fiber)
Product Series
Mark VIe
Copper Ports
8 × 10/100Base‑TX
Fiber Port
1 × 100Base‑FX LC
Buffer Size
256 KB
MAC Capacity
4,000 addresses
Dimensions
2.1 × 18.6 × 26.3 cm
Weight
0.22 kg
System
DCS
Housing
Metal enclosure
Origin
USA
HS Code
8537101190
Condition
Brand New
Applications and Compatibility
The IS420ESWAH1A supports Mark VIe and Mark VIeS systems that require stable Ethernet communication. It fits turbine control, safety systems, and industrial automation networks using copper and fiber connectivity.
Why It Matters
The IS420ESWAH1A improves network stability through durable connectors, clear LED diagnostics, and efficient flow‑control switching. Its rugged design and flexible mounting options make it a dependable module for long‑term DCS performance.
