SIMATIC S7-1500 Front connector modules are part of the fully modular system that connects the digital I/O modules of the S7-1500 and ET 200MP (35 mm) to sensors and actuators via pre-assembled cables and connection modules. Types exist for 16-pole and 50-pole cables and for 2 A digital output modules, with push-in or screw-terminal supply.
Technical data
| Product | Front connector modules |
|---|---|
| Product family | SIMATIC S7-1500 |
| Example version | Front connector module for digital modules for the connection of 16-pole connecting cables Power supply via • Push-in |
| Number of article numbers | 8 |
Article numbers
| Version | Description | Article No. |
|---|---|---|
| Standard | Front connector module for digital modules for the connection of 16-pole connecting cables Power supply via • Push-in | 6ES7921-5AH20-0AA0 |
| Standard | • Screw terminals | 6ES7921-5AB20-0AA0 |
| Standard | Front connector module for digital modules for the connection of 50-pole connecting cables Power supply via • Push-in | 6ES7921-5CH20-0AA0 |
| Standard | • Screw terminals | 6ES7921-5CB20-0AA0 |
| Standard | Front connector module for 2 A digital output modules for the connection of 16-pole connecting cables Power supply via • Push-in | 6ES7921-5AJ00-0AA0 |
| Standard | • Screw terminals | 6ES7921-5AD00-0AA0 |
| Standard | Front connector module for analog modules for the connection of 16-pole connecting cables | 6ES7921-5AK20-0AA0 |
| Standard | Front connector module for analog modules for the connection of 50-pole connecting cables | 6ES7921-5CK20-0AA0 |
Technical data and article numbers are based on Siemens catalog ST 70 · 2026 (chapter SIMATIC S7-1500) and are for information only. Image is representative.
For price, stock and lead time, use the Request a Quote button or call +90 533 945 27 94. Sending the article number is enough.
Tags: Front connector modules, siemens s7-1500, simatic plc, front connector modules, 6ES7921-5AH20-0AA0, 6ES7921-5AB20-0AA0, 6ES7921-5CH20-0AA0, 6ES7921-5CB20-0AA0, 6ES7921-5AJ00-0AA0, 6ES7921-5AD00-0AA0, 6ES7921-5AK20-0AA0, 6ES7921-5CK20-0AA0