6ES7392-1CJ00-0AA0 SIEMENS ⍾ 6ES73921CJ000AA0

***spare part*** SIMATIC S7-300, front connector with screw connections, 40-pole

***spare part*** SIMATIC S7-300, front connector for signal modules with spring-loaded contacts, 40-pole

***spare part*** SIMATIC S7-300, front connector for signal modules with spring-loaded contacts, 20-pole