PROFIBUS 90-degree bus connector with PG interface / 6ES7972-0BB12-0XA0

6ES7972-0BB12-0XA0 is listed in the CPU 414 accessory ordering table in the May 2017 Siemens catalog. Verify the exact system interface, installation and supplied revision before selection.

Manufacturer part number: 6ES7972-0BB12-0XA0
Brand: Siemens
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: SIMATIC S7-400
Interface: PROFIBUS RS485
Cable outlet: 90 degrees
PG interface: Present
Maximum transmission rate: 12 Mbit/s
Document pages: PDF15; ordering data distinguishes versions with and without PG interface
Reviewed document edition: ST 400 / May 2017 / E86060-K4678-A151-A1-7600

Manufacturer technical catalog · ST 400 / May 2017 / E86060-K4678-A151-A1-7600 · en · PDF · ST 400 / May 2017 / E86060-K4678-A151-A1-7600Manufacturer source: Siemens · Model explicitly covered in family document · Covered models: 6ES7972-0BB12-0XA0 · Checked: 2026-10-17Official 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.