Schneider Electric / Controller Ethernet switch module / TM4ES4

Controller Ethernet switch module, TM4ES4. Manufacturer selection specifications and documents. Verify controller, rack, hardware revision and software before ordering.

Manufacturer part number: TM4ES4
Brand: Schneider Electric
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: TM4 communication
RJ45 Ethernet ports: 4
Maximum transfer rate (Mbps): 100
Controller usage: M241: expansion or controller-powered switch; M251: controller-powered switch only
TM4 bus limit: 3 modules total; includes mixed TM4ES4 and TM4PDPS1

Manufacturer manual · Manufacturer technical document; explicit model coverage · enManufacturer source: Schneider Electric · Model explicitly covered in family document · Covered models: TM4ES4 · Checked: 2026-10-23Official manufacturer source

This sheet provides a quick technical summary. For design, installation and final selection, review the latest official manufacturer documentation and verify the complete part number.