6ES7392-1AJ00-0AA0

**6ES7392-1AJ00-0AA0** 

**Data sheet** 

***spare part*** SIMATIC S7-300, front connector for signal modules with screw connections, 20-pole 

|.<br>‘<br>5<br>5<br>5<br>«<br>5<br>5<br>3<br>-<br>6:<br>e<br>s<br>><br>*,<br>-<br>“<br>;<br>3<br>3|***spare part*** SIMATIC S7-300, front connector for signal modules with screw<br>connections, 20-pole|
|---|---|
|**General information**||
|Product type designation|Front connector|
|**Ambient conditions**||
|Ambient temperature duringoperation||
|● min.|0 °C|
|● max.|60 °C|
|Ambient temperature duringstorage/transportation||
|● min.|-40 °C|
|● max.|70 °C|
|**Accessories**||
|belongs to product|S7-300|
|**Connection method**||
|Connection I/O signals||
|● Connection method|Screw terminals|
|● Number of linesper connection|1; or combination of 2 conductors of upto 1.5 mm²(total)in a shared ferrule|
|Conductor cross-section in mm²||
|— Connectable cable cross-sections for massive<br>cables, min.|0.25 mm²|
|— Connectable cable cross-sections for massive<br>cables, min.|1.5 mm²|
|— Connectable cable cross-sections for flexible cables<br>without end sleeve, min.|0.25 mm²|
|— Connectable cable cross-sections for flexible cables<br>without end sleeve, max.|1.5 mm²|
|— Connectable cable cross-sections for flexible cables<br>with end sleeve, min.|0.25 mm²|
|— Connectable cable cross-sections for flexible cables<br>with end sleeve, max.|1.5 mm²|
|Conductor cross-section acc. to AWG||
|— Connectable cable cross-sections for massive<br>cables, min.|24|
|— Connectable cable cross-sections for massive<br>cables, min.|16|
|— Connectable cable cross-sections for flexible cables<br>without end sleeve, min.|24|
|— Connectable cable cross-sections for flexible cables<br>without end sleeve, max.|16|
|— Connectable cable cross-sections for flexible cables<br>with end sleeve, min.|24|
|— Connectable cable cross-sections for flexible cables<br>with end sleeve, max.|16|
|Wire end processing||



6ES73921AJ000AA0 Page 1/2 

Subject to change without notice © Copyright Siemens 

5/16/2026 

|— Stripped length of cables, min.|6 mm|6 mm|6 mm|
|---|---|---|---|
|— Stripped length of cables, max.|6 mm|||
|— End sleeve acc. to DIN 46228 withoutplastic sleeve|Design A, 5 mm to 7 mm long|||
|— End sleeve acc. to DIN 46228 withplastic sleeve|Design E, upto 6 mm long|||
|Mounting||||
|— Tool|Screwdriver, conical design, 3 mm to 3.5 mm|||
|— Tighteningtorque, min.|0.4 N·m|||
|— Tighteningtorque, max.|0.7 N·m|||
|**Dimensions**<br>~~a~~||||
|Width<br>~~a~~|23 mm<br>~~a~~|||
|Height|131 mm|||
|Depth|36 mm|||
|**Weights**<br>~~a~~||||
|Weight, approx.<br>~~a~~<br>~~OO~~|70g<br>~~a~~|||
|**Classifications**<br>~~OO~~||||
|eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>eClass<br>ETIM<br>ETIM<br>ETIM<br>ETIM<br>IDEA<br>UNSPSC<br>~~OO~~<br>~~Fe~~<br>~~—_—AL~~||**Version**|**Classification**|
|||14<br>12<br>9.1<br>9<br>8<br>7.1<br>6<br>10<br>9<br>8<br>7<br>4<br>15<br>~~—_—AL~~|27-24-22-92<br>27-24-22-92<br>27-24-22-92<br>27-24-22-92<br>27-24-92-90<br>27-24-92-90<br>27-24-92-90<br>EC002584<br>EC002584<br>EC002584<br>EC002584<br>3552<br>32-15-17-03<br>~~—_—AL~~|
|**Approvals / Certificates**<br>~~Fe~~<br>~~—_—AL~~||||
|**General Product Approval**<br>~~Fe~~<br>~~—_—AL~~||||



**Approvals / Certificates** ~~Fe~~ **General Product Approval** 

Miscellaneous Manufacturer Declaration mt ~~OS~~ **For use in hazardGeneral Product Approval EMV ous locations** China RoHS Manufacturer Declaration ~~——_-~~ cé UKeA ®B ® **For use in hazardous locations Maritime application** ~~=~~ Miscellaneous CCC-Ex © ~~~~~ **last modified:** 4/7/2025 

6ES73921AJ000AA0 Page 2/2 

Subject to change without notice © Copyright Siemens 

5/16/2026