PLC | Siemens | 6ES7390-0AA00-0AA0 6ES7 390-0AA00-0AA0 SIMATIC S7 Bus connector

Product Description: Siemens 6ES7390-0AA00-0AA0

The Siemens 6ES7390-0AA00-0AA0 is a 20-pole front connector designed for use with SIMATIC S7-300 signal modules. This component provides the essential electrical interface between I/O modules and external wiring, ensuring safe and secure connections for reliable signal transmission. The connector supports user-friendly wiring and fast maintenance in industrial control systems.

Key Features

• 20-pin connector for SIMATIC S7-300 signal modules
• Screw-type terminals for secure wire fastening
• Durable design for industrial environments
• Enables quick module replacement without rewiring
• Provides reliable connection for digital or analog signals
• Suitable for both standard and fail-safe modules

Technical Specifications

• Part Number: 6ES7390-0AA00-0AA0
• Connector Type: 20-pole front connector
• Terminal Type: Screw terminals
• Compatible Modules: SIMATIC S7-300 I/O modules
• Mounting: Direct plug-in to front of module
• Wire Size: Up to 2.5 mm² (AWG 14)
• Housing Material: Industrial-grade plastic
• Dimensions (W × H × D): Approx. 40 mm × 50 mm × 50 mm
• Weight: Approx. 60 g
• Protection Class: IP20 (when installed)
• Operating Temperature: 0 °C to +60 °C
• Storage Temperature: –40 °C to +70 °C
• Certifications: CE

Application Areas

• SIMATIC S7-300-based control systems
• Industrial automation and process control panels
• Systems requiring secure and easy signal module wiring
• Environments demanding quick maintenance and high uptime
• Electrical cabinets where modular I/O expansion is needed

Advantages

• Simplifies installation and rewiring of S7-300 I/O modules
• Increases maintenance efficiency with tool-accessible terminals
• Reduces wiring errors with labeled terminal identification
• Rugged and compact for industrial use
• Fully compatible with the entire S7-300 signal module range