Product Overview: TCSESU053FN0 Unmanaged Switch
The Schneider Electric TCSESU053FN0 is a ConneXium series unmanaged Ethernet switch. It provides five shielded RJ45 copper ports for 10/100BASE-TX networks. Because it operates without management software, it suits maintenance teams that need simple, repeatable connectivity on the plant floor. The switch follows the Transparent Ready concept. Consequently, it integrates transparently into Ethernet TCP/IP architectures without configuration overhead. From a maintenance engineer's perspective, fewer configuration layers mean fewer failure points and faster service.

Key Specifications of the TCSESU053FN0
- Ports: 5 x shielded RJ45 10/100BASE-TX copper
- Supply voltage: 9.6-32V DC (SELV), 24V DC nominal
- Power consumption: 2.2 W
- Switching capacity: 1.6 Gbps
- MAC table size: 8K entries
- Jumbo frame: 9216 bytes
- Mounting: 35 mm symmetrical DIN rail
- Protection rating: IP20
The 1.6 Gbps switching capacity and 8K MAC table support dense device populations. Meanwhile, the 9216-byte jumbo frame support reduces fragmentation for large data payloads. The 9.6-32V DC input range tolerates the voltage sag common on 24V DC control buses. Each shielded RJ45 port resists electromagnetic interference in motor-heavy cabinets. For exact electrical specifications, refer to the official Schneider Electric datasheet.
Reliability and Maintenance Perspective
Unmanaged switches such as the TCSESU053FN0 contain no firmware interface to misconfigure. As a result, maintenance engineers can treat the device as a passive infrastructure element. Inspect the DIN rail mounting and RJ45 latches periodically. Verify that cabinet temperature stays within the enclosure design limits. Because the unit consumes only 2.2 W, self-heating remains low, which extends capacitor service life. The IP20 rating requires installation inside a protected enclosure. Keep cable bend radii within specification to avoid intermittent link faults.

Integration and Service Notes
The TCSESU053FN0 supports Ethernet TCP/IP and cascades without a stated depth limit. Therefore, it fits line-level distribution where multiple cells share one uplink. When wiring into managed networks, confirm gateway or connection module requirements with the supplier. Shielded cabling preserves signal integrity near drives and contactors. Label each port during commissioning to simplify future fault isolation. Please verify current lifecycle status and availability with AutoDCSTech before ordering.
Availability & Condition at AutoDCSTech
| Part Number | TCSESU053FN0 |
|---|---|
| Availability | In Stock |
| Condition | New |
| Warranty | One Year |
| Origin | France |
