Industrial-Grade Cisco Module IEM-3400-8T= 8-Port Gigabit , Rugged
Design , TSN Support
The Cisco IEM-3400-8T= is a high-performance industrial Ethernet
module designed for harsh environments, delivering reliable
connectivity for Industry 4.0, automation, and critical
infrastructure. Featuring 8 Gigabit Ethernet ports, ruggedized
construction, and Time-Sensitive Networking (TSN) support, this
switch ensures seamless data transmission in demanding applications
like smart manufacturing, oil & gas, and transportation systems.
Key Features & Benefits
✔ Industrial Durability – Operates in -40°C to 75°C with fanless,
shock/vibration-resistant design (certified for IEC 61850-3, IEEE
1613).
✔ High-Speed Connectivity – 8x 10/100/1000Base-T ports enable fast
data transfer for PLCs, HMIs, and IIoT devices.
✔ TSN & Industrial Protocol Support – IEEE 1588 PTP synchronization
for low-latency automation, plus PROFINET, EtherNet/IP, and Modbus
TCP compatibility.
✔ Enhanced Security & Management – Cisco IOS Software with ACLs,
MACsec, 802.1X authentication, and Cisco DNA Center integration.
✔ High Availability – Dual power inputs (24V DC or 100-240V AC) and
<50ms ring network redundancy (REP/RSTP) for mission-critical
uptime.
Technical Specifications
| Parameter | Specification |
|---|
| Ports | 8x 10/100/1000Base-T (RJ45) |
| Expansion | Optional SFP slots (fiber uplink capable) |
| Power Input | 24V DC (dual redundant) or 100-240V AC |
| Operating Temp | -40°C to 75°C (-40°F to 167°F) |
| Certifications | IEC 61850-3, IEEE 1613, UL 61010-2-201 |
| Protocols | TSN (IEEE 802.1AS-Rev), PROFINET, EtherNet/IP, Modbus TCP |
| Mounting | DIN rail (standard industrial deployment) |
Ideal Applications
Factory Automation (Robotics, Motor Control, SCADA)
Energy & Utilities (Smart Grids, Substation Networks)
Transportation (Railway Signaling, Traffic Management)
Smart Cities (Video Surveillance, Water/Wastewater Systems)
Why Choose Cisco IEM-3400-8T=?
As part of Cisco’s Industrial Ethernet 3400 Series, this module
combines enterprise-grade security, rugged reliability, and
seamless integration with industrial ecosystems. Its long lifecycle
support ensures stable operations for years, making it a
future-proof investment for Industry 4.0 deployments.
