Small Size, Full Capability: FS IES5100-16TS Compact Industrial Switch
Nov 03, 20251 min read
In industrial environments where every inch of cabinet space counts, compact design doesn’t have to mean compromise. The FS IES5100-16TS Compact Industrial Switch delivers powerful performance, comprehensive Layer 2+ management, and industrial-grade reliability—all within a space-saving footprint. Built to thrive in harsh environments, it combines rugged hardware and intelligent software capabilities to ensure stable, secure, and high-speed network connectivity.
Compact Ethernet Industrial Switch Designed for Tight Spaces
Industrial switches demand both power and practicality — and the IES5100-16TS delivers both in an ultra-compact form factor of just 6.69" × 5.51" × 3.94" (170 × 140 × 100 mm). Engineered for space-limited environments, it fits neatly into control panels and field cabinets, while its DIN-rail mounting design ensures fast, flexible installation. Whether used in production lines, machine rooms, or transportation control boxes, the IES5100-16TS enables high-density network deployment without compromising performance or reliability.

Specifications of Industrial Switch IES5100-16TS
Specifications | |||
Ports | 16x 10/100/1000BASE-T RJ45 | 4x 1G SFP, 4x 10G SFP+ | MAC Table Size | 16K |
Switching Capacity | 120Gbps | Input Voltage | 48-60VDC, 100-240VAC |
Forwarding Rate | 89Mpps | Max. Power Consumption | 26W |
Flash Memory | 16MB | Operating Temperature | -40 to 75°C |
Jumbo Frame | 9,000 | Operating Humidity | 10-85%(Non‐condensing) |
Packet Buffer | 12Mbit | MTBF | 800,000 Hours |
Stackability | Up to 8 Units | Enclosure | IP40 Rated Metal Enclosure |
Behind its compact form factor, the IES5100-16TS delivers the robust performance required for industrial-grade networking. Equipped with 16 Gigabit RJ45 ports and 4 10G SFP+ uplink ports, it provides high-speed connectivity for both field devices and backbone networks. The switch features a non-blocking switching capacity of 120 Gbps, ensuring smooth data transmission even under heavy network loads.
Built with industrial-grade components and a fanless design, the IES5100-16TS operates reliably in environments ranging from –40°C to 75°C, resisting dust, vibration, and electromagnetic interference. Its IP40-rated metal enclosure offers strong protection against solid particles, while the redundant 48–60V DC and 100–240V AC power inputs provide continuous operation and reduce downtime risks, giving operators confidence that their networks can withstand continuous operation in mission-critical settings.
Software Highlights of the IES5100-16TS Industrial Switch
Unlike conventional Layer 2 switches, the IES5100-16TS goes beyond basic Ethernet switching to deliver advanced Layer 3 and management capabilities. It supports essential routing protocols such as OSPF, Static Routing, and ERPS, enabling more flexible, resilient, and scalable industrial network architectures.

Smarter Traffic Control – With OSPF and static routing, the switch can intelligently direct traffic between different subnets or VLANs, optimizing network performance and reducing broadcast domains. In complex factory or transportation networks where multiple segments need seamless interconnection, these routing functions simplify topology design and minimize latency between control and monitoring devices.
Built-in Redundancy for Continuous Operation – Beyond advanced L3 routing and traffic management, the IES5100-16TS is engineered with comprehensive redundancy to ensure uninterrupted industrial communication. It supports ERPS (Ethernet Ring Protection Switching) for sub-50 ms recovery in case of link or node failure, minimizing downtime in mission-critical environments such as factory automation lines or traffic monitoring systems.
Simplified Management and Expansion – Additionally, the IES5100-16TS supports device stacking, allowing multiple switches to operate as a single logical unit. This not only simplifies centralized management and configuration but also boosts redundancy and bandwidth scalability. When one stack member fails, others continue forwarding traffic, maintaining operational stability and network uptime.
With this combination of intelligent control, advanced protection, and operational simplicity, the IES5100-16TS helps industrial networks stay both connected and secure — even in the most demanding environments.
Use Cases
The IES5100-16TS offers the flexibility and reliability needed across various industrial environments.

A growing factory often needs to add more machines, sensors, and control cabinets without overhauling its network. With stacking support, multiple IES5100-16TS units can be combined into a single logical device, keeping management centralized as capacity scales. Engineers can expand from one control cabinet to an entire production hall while maintaining a consistent configuration and minimizing downtime.
In smart manufacturing or energy facilities, operational technology (OT) and IT systems must share data securely while maintaining isolation. The IES5100-16TS’s OSPF and static routing capabilities allow each subsystem to operate in its own subnet while remaining interconnected for data exchange.
At railway stations, tunnels, or roadside cabinets, multiple cameras and controllers generate heavy network traffic. The IES5100-16TS, equipped with 10G SFP+ uplinks, aggregates these data streams efficiently while maintaining compact DIN-rail installation.
In transportation depots, small substations, or utility monitoring centers, engineers seek to reduce both equipment footprint and complexity. By combining L2+ switching, L3 routing, and stacking in a single device, the IES5100-16TS eliminates the need for separate routers or core switches.
Compact yet powerful, the IES5100-16TS provides the durability and performance essential for today’s industrial connectivity.
Get Started with the IES5100-16TS
As industrial networks evolve toward higher performance and smarter management, the IES5100-16TS offers a practical path forward—helping engineers simplify deployment, enhance reliability, and optimize space without complexity. Whether upgrading existing infrastructure or building new automation systems, this compact switch delivers efficiency where it matters most.
Discover how FS IES5100-16TS can help you design a more resilient and intelligent network architecture by visiting the datasheet. Or let us know if you'd like one of our experts to contact you for a one-on-one discussion.
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