6ES7392-1AM00-0AA0

Siemens 6ES7392-1AM00-0AA0 – 40-Pin Front Connector for S7-300

The Siemens 6ES7392-1AM00-0AA0 is a front-connector (plug-in terminal) designed for S7-300 series PLC signal modules. It offers 40 screw-type contacts, enabling secure and reliable wiring of I/O signals. Compatible with S7-300 signal modules using screw contacts, this connector simplifies module installation and replacement while preserving wiring integrity.

Key features and benefits

• 40-pin front connector for S7-300 series.

• Screw-contact terminals ensure secure, vibration-resistant connections.

• Supports cables from 0.14 mm² up to 0.75 mm² (single or two cables in a shared end sleeve).

• Facilitates easy module replacement without rewiring — saving time and reducing wiring errors.

• Suitable operating temperature range: 0 °C to 60 °C (storage: –40 °C to 70 °C).

• Compact form factor compatible with standard S7-300 panel layout.

Typical applications

• Wiring and connection of I/O signal modules in industrial PLC automation systems

• Replacement or upgrade of existing S7-300 module terminals

• Industrial control cabinets — modulable wiring harnesses with modular PLC racks

• Any setup where reliable, screw-contact signal wiring is required

About the manufacturer

Siemens is a global leader in industrial automation and control systems. The S7-300 series remains a widely used PLC platform, and accessories like the 6ES7392-1AM00-0AA0 ensure flexible, maintainable and reliable wiring infrastructure for industrial automation projects.