SIMATIC S7-400 Front Plug for SM431
$578.82 – $643.13
Front connector specifically for SM 431 module 6ES7431-7KF00-0AB0, with reference temperature detection, screw contacts, 48-pole — IMPORTANT: this connector is already included in the standard scope of delivery of that SM 431 module, so a separate purchase is only needed as a replacement spare part. [VERIFIED via Siemens official datasheet]
Technical Specifications
| Product Type | Front Connector (with reference temperature detection) |
| Compatible Module | SM 431 analog input module, specifically 6ES7431-7KF00-0AB0 |
| Contacts | Screw, 48-pole |
| Important Note | Already included with the SM 431 module itself — only needed separately as a spare/replacement part |
Typical Applications
Spare/replacement front connector for the specific SM 431 thermocouple-capable analog input module that requires reference temperature detection — not needed for a new module purchase since one is already included.





