GE IS420ESWBH3A Industrial Ethernet Switch | Robust Unmanaged Connectivity for Automation Systems
The GE IS420ESWBH3A unmanaged industrial Ethernet switch delivers mission-critical connectivity for Mark VIe Series automation systems. Featuring dual 100Base-FX multi-mode ports and ruggedized RJ45 connectors, this compact switch ensures uninterrupted network performance in demanding industrial environments where vibration, temperature extremes, and electrical noise threaten standard networking equipment.


Key Features
- Dual 100Base-FX Multi-Mode Ports – Provides high-speed fiber connectivity with extended transmission distances up to 2km
- Industrial-Grade RJ45 Connectors – Rated for 200+ insertion/removal cycles to withstand frequent maintenance cycles
- Unmanaged Design – Simplifies deployment with plug-and-play operation, eliminating complex configuration requirements
- Compact DIN-Rail Mounting – Space-saving form factor optimized for panel installations in control cabinets
- Harsh Environment Certification – Compliant with IEEE 802.3 and IEC 61850-3 standards for industrial reliability
Technical Specifications
| Parameter | Specification |
|---|---|
| Brand/Model | General Electric / IS420ESWBH3A |
| Network Interface | 2 × 100Base-FX Multi-Mode Fiber |
| Connector Type | RJ45 (Industrial Grade) |
| Installation Method | DIN-Rail or Panel Mount |
| Operating Temperature | -40°C to +75°C |
| Standards Compliance | IEEE 802.3, IEC 61850-3 |
Application Fields
Engineered for industrial automation environments, the IS420ESWBH3A excels in power generation plants, oil & gas facilities, and manufacturing systems requiring deterministic Ethernet communication. Its fiber-optic ports make it ideal for applications needing electrical isolation and immunity to electromagnetic interference (EMI), while the rugged design ensures reliability in vibration-prone machinery control cabinets. Common deployments include turbine control networks, remote I/O connectivity, and critical process monitoring systems where unplanned downtime carries significant operational risk.
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