Siemens 6ES7 138-4CA60-0AB0 — SIMATIC S7-300 Bus Adapter

Original Siemens SIMATIC S7-300 bus adapter module, part number 6ES7 138-4CA60-0AB0. Intended for use in SIMATIC S7-300 systems to provide backplane (bus) connectivity between the CPU/mainboard and I/O or expansion modules. Suitable for modular industrial automation installations requiring reliable module-to-backplane interfacing.Key features: – Siemens original part 6ES7 138-4CA60-0AB0 – Designed for the SIMATIC S7-300 series – Functions as a backplane/bus adapter for module interconnectionNote: Verify the part number matches your system requirements before purchase.