Description

Technical Specifications
| Parameter Name | Parameter Value |
|---|---|
| Product Model | RH102AN / X440-G2-24fx-GE4 |
| Manufacturer | Foxboro (Schneider Electric) / Extreme Networks |
| Product Type | Managed Industrial Fiber Ethernet Switch |
| Compatible Systems | Foxboro I/A Series, Evo DCS |
| Fixed Ports | 24 × 100BASE-FX LC fiber connectors |
| Uplink Ports | 4 × 1000BASE-X SFP (unpopulated) |
| Management Port | 1 × 10/100/1000BASE-T Ethernet (out-of-band) |
| Console Port | 1 × RJ-45 serial with RTS/CTS |
| Switching Capacity | 12.8 Gbps |
| Frame Forwarding Rate | 9.5 Mpps |
| Operating Temperature | 0°C to +60°C |
| Storage Temperature | -40°C to +70°C |
| Humidity Tolerance | 10% to 95% non-condensing |
| Power Input | 100–240 VAC, 50/60 Hz |
| Power Consumption | 49W (idle) to 65W (maximum) |
| Dimensions | 1.73 × 17.36 × 10.01 in (1 RU) |
| Weight | 8.66 lb (3.93 kg) |
| Stacking | SummitStack-V (up to 8 switches) |
Main Features and Advantages
Fiber-First Architecture for Industrial Immunity: The Foxboro RH102AN X440-G2-24fx-GE4 is designed around 24 fixed 100BASE-FX LC fiber ports, a configuration that directly addresses the electromagnetic interference challenges prevalent in industrial environments. Unlike copper-based networks that can suffer from signal degradation in proximity to motors, drives, and high-voltage equipment, the fiber optic interfaces of the Foxboro RH102AN X440-G2-24fx-GE4 maintain signal integrity regardless of electrical noise. This makes the switch particularly valuable in power generation facilities and heavy process industries where reliable data transmission is essential for safe operations.
Flexible Uplink and Stacking Capabilities: The four 1000BASE-X SFP uplink slots on the Foxboro RH102AN X440-G2-24fx-GE4 provide flexible connectivity options for building redundant ring topologies or connecting to higher-tier network infrastructure. These uplink ports support SummitStack-V stacking, allowing up to eight switches to operate as a single logical unit. For DCS applications, this stacking capability enables simplified management and improved resilience, as the loss of a single switch does not necessarily disrupt the entire network segment.
Industrial-Grade Environmental Tolerance: The Foxboro RH102AN X440-G2-24fx-GE4 operates across a temperature range of 0°C to +60°C, an extended range compared to standard commercial switches that typically specify 0°C to 50°C. This extended tolerance, combined with humidity resistance up to 95% non-condensing, allows the switch to be deployed in control cabinets and equipment rooms where environmental conditions may not be precisely controlled. The absence of forced-air cooling in some configurations further reduces susceptibility to dust and particulate contamination.
Redundant Power and Management Options: The Foxboro RH102AN X440-G2-24fx-GE4 supports connection to an external redundant power supply (RPS), providing protection against single power source failures. This redundancy is critical in DCS environments where network downtime translates directly into lost production or safety risks. Management capabilities include web-based interface, command-line interface, and SNMP support, enabling remote monitoring and configuration without requiring physical access to the switch.






