Overview
The 6ES7431-7KF00-6AA0 is a Siemens SIMATIC S7-400 front connector with 48 screw-contact poles, supplied as the mating connector for the 6ES7431-7KF00-0AB0 analog input module with reference temperature detection.
Siemens lists this front connector as phase-out, with a discontinued date of 2025-10-01. After that date, remaining units will be available only through surplus or broker channels; an RFQ confirms current availability and lead time.
