Schneider TCSESU083FN0 Ethernet TCP/IP Unmanaged Switches

The Schneider Electric TCSESU083FN0 is an 8-port industrial-grade unmanaged Ethernet switch from the ConneXium™ product family. Built for high-performance Ethernet communication in demanding automation environments, this compact, DIN-rail-mounted device provides reliable plug-and-play network connectivity for PLCs, HMIs, sensors, drives, and I/O devices.

Designed to withstand harsh industrial conditions, the TCSESU083FN0 delivers stable performance without requiring configuration or maintenance. Its robust housing, broadcast storm protection, and redundant power input make it ideal for control systems where uptime and simplicity are critical.

Key Features

• 8 × 10/100 Mbps RJ45 Ethernet ports

• Unmanaged switch for plug-and-play operation

• Auto-negotiation and auto-MDI/MDIX on all ports

• Broadcast storm protection built-in

• Redundant 24 V DC power inputs with alarm relay output

• Compact, fanless design for quiet, low-maintenance operation

• DIN rail mountable for control panel integration

• Industrial-grade temperature and vibration resistance

• IP30 metal housing for control cabinet applications

• Fully compliant with CE, UL, CSA, and RoHS standards

Technical Specifications

Industry Applications

• Factory Automation: Reliable Ethernet backbone for PLCs and I/O networks

• Material Handling: Communication between sensors, sorters, and conveyors

• Water & Wastewater: Network infrastructure for SCADA and RTU systems

• Food & Beverage: Modular automation in processing and packaging lines

• Oil & Gas: Remote terminal unit (RTU) communications and data acquisition

• Infrastructure Projects: Building control, transport, and energy systems

Product Advantages

• Quick Setup: Plug-and-play design eliminates the need for configuration

• High Port Density: 8 Ethernet ports support complex device topologies

• Redundant Power Supply: Increases reliability in mission-critical networks

• Compact Design: Saves valuable space in crowded control panels

• Industrial Toughness: Operates reliably in vibration, heat, and dust

• Passive Cooling: Fanless operation eliminates noise and moving parts

• Fail-Safe Alerts: Alarm relay contact warns of power failure

• Flexible Compatibility: Connects to all Ethernet-ready industrial devices

• Simplified Wiring: Auto-MDI/MDIX handles crossover detection automatically

• Globally Certified: Meets international installation and safety standards

Frequently Asked Questions (FAQ)

1. Q: Is the TCSESU083FN0 switch managed or unmanaged?

   A: It is an unmanaged switch, requiring no software configuration.

2. Q: How many Ethernet ports are available?

   A: It provides 8 × 10/100 Mbps RJ45 ports.

3. Q: Does the switch support redundant power input?

   A: Yes, it supports dual 24 V DC inputs for power redundancy.

4. Q: Can I use this switch in outdoor environments?

   A: It must be mounted inside an industrial enclosure as it has IP30 protection.

5. Q: Does it support broadcast storm protection?

   A: Yes, this feature is built in for network reliability.

6. Q: Is it compatible with Modicon PLCs?

   A: Yes, it supports Ethernet communication with all Schneider Modicon controllers.

7. Q: What mounting option does it support?

   A: It mounts on a standard 35 mm DIN rail.

8. Q: Does the switch generate audible noise?

   A: No, it operates silently using passive cooling (fanless).

9. Q: Is it suitable for use in high-vibration environments?

   A: Yes, it complies with IEC 60068-2-6 vibration standards.

10. Q: What happens in case of power failure?

    A: A relay alarm output signals the power failure condition to alert systems or operators.