GE IS420ESWAH3A Industrial Ethernet Switch

Overview

The GE IS420ESWAH3A is a high-performance industrial Ethernet switch designed for Mark VIe and Mark VIeS control systems. It delivers reliable, deterministic communication in turbine and safety control networks, supporting precise data transfer between controllers, I/O modules, and operator interfaces. Moreover, its rugged design ensures stable operation even in extreme temperatures and harsh industrial environments. Engineers and plant operators trust this switch for mission-critical applications where network reliability is essential.

Key Features and Functional Highlights

• Rugged Industrial Design ensures reliable operation from –40 °C to +85 °C, even in vibration-prone environments.

• High-Speed Ethernet support with 10/100Base-TX ports guarantees efficient communication between system modules.

• HP-MDIX Auto-Sensing simplifies cabling and reduces installation complexity, enhancing flexibility in control cabinets.

• DIN-Rail Mounting allows compact integration into control panels, saving space while maintaining accessibility.

• Deterministic Communication supports critical safety and turbine applications, minimizing network latency and packet loss.

• Copper-Only Ports provide a simplified, compact network design without requiring fiber connections.

Technical Specifications

• Input Voltage: 24–28 V DC

• Copper Ports: 8 × RJ‑45, 10/100Base‑TX

• Fiber Ports: None

• Mounting: DIN-Rail clip

• Dimensions: Height 13.8 cm × Width 8.6 cm × Depth 5.6 cm

• Operating Temperature: –40 °F to +185 °F (–40 °C to +85 °C)

• Functional Abbreviation: ESWA (Ethernet Switch, Wide Area)

• Series Compatibility: Mark VIe / Mark VIeS systems

• Storage Temperature: –40 °F to +185 °F

• Perpendicular Mounting Clip: 259B2451BVP2

Typical Applications

• Gas and steam turbine control systems using Mark VIe/VIeS controllers

• Safety control networks requiring deterministic, high-reliability Ethernet communication

• Industrial automation networks in power generation plants, ensuring stable connectivity between controllers and I/O modules

FAQ

Q1: Can this switch operate in extreme temperatures?
A1: Yes, it reliably functions between –40 °C and +85 °C, making it suitable for harsh industrial conditions.

Q2: Does the switch support fiber connections?
A2: No, the IS420ESWAH3A uses copper-only RJ‑45 ports to simplify installation and cabling.

Q3: Is DIN-rail mounting supported?
A3: Yes, it includes a DIN-rail clip for secure integration in control cabinets.

Q4: Which systems are compatible with this switch?
A4: The switch is fully compatible with GE Mark VIe and Mark VIeS turbine and safety control systems.