Siemens Front connector for Simatic S7-300, 20 pole, (L) 2.5m

Product Overview

The Siemens 6ES7922-3BC50-0AB0 is a pre-assembled front connector designed for SIMATIC S7-300 20-pole digital I/O modules (6ES7392-1AJ00-0AA0). This compact flexible connection solution features 20 single cores with 0.5 mm² conductor cross-section, utilizing H05V-K single cores in a screw version configuration with a 2.5-meter cable length. The connector is part of the SIMATIC TOP connect system, providing fast and safe system cabling for efficient industrial automation installations.

Key Features

• 20-Pole Configuration: Optimized connector with 20 individually numbered wires
• Pre-assembled Design: Ready-to-use front connector for immediate installation
• H05V-K Single Cores: High-quality PVC insulated copper conductors
• Conductor Cross-section: 0.5 mm² for reliable signal transmission
• Screw Terminal Connection: Secure and accessible screw-type connections
• Cable Length: 2.5 meters for compact installation requirements
• Numbered Wires: Individual wire identification for error-free connections
• Industrial Grade: Built for demanding industrial environments
• SIMATIC TOP Connect: Part of Siemens' proven flexible connection system

Technical Specifications

• Connector Type: 20-pole front connector
• Compatible Module: 6ES7392-1AJ00-0AA0 (SIMATIC S7-300)
• Wire Type: H05V-K single cores
• Conductor Cross-section: 0.5 mm²
• Cable Length: 2.5 meters
• Outer Diameter: 2.2 mm
• Insulation Material: PVC
• Insulation Color: Blue
• Connection Type: Screw version
• Number of Cores: 20 single cores
• Weight: 0.600 kg
• Packaging Dimensions: 30.00 x 30.00 x 4.50 cm
• Country of Origin: Romania
• EAN: 4025515130543
• UPC: 662643302127

Applications

This 20-pole front connector is specifically designed for connecting digital I/O modules of the SIMATIC S7-300 automation system. It enables reliable signal management for standard automation applications, providing secure connection of field signals to the PLC through 20 individually numbered wires. Ideal for factory automation, process control, building automation, and industrial applications requiring efficient I/O connectivity with space-conscious installations.

System Integration Benefits

• Compact Installation: 2.5m cable length ideal for space-constrained applications
• Fast System Cabling: Part of SIMATIC TOP connect for optimized installation
• 50% Wiring Reduction: Significant reduction in installation time and effort
• Error Prevention: Numbered individual wires minimize connection mistakes
• Flexible Connection: Direct and fast connection from I/O modules to field devices
• Plug-and-Play: Simple replacement for standard front connector
• Reliable Performance: High-quality conductors ensure stable signal transmission

Installation Advantages

The pre-assembled 20-pole connector eliminates time-consuming field wiring procedures. Each of the 20 wires is clearly numbered corresponding to terminal positions on the SIMATIC S7-300 digital I/O module. The screw-type terminals provide secure connections that withstand industrial conditions while allowing for easy maintenance and troubleshooting access.

SIMATIC TOP Connect System

This connector is an integral component of Siemens' SIMATIC TOP connect flexible connection system, which delivers fast and safe system cabling. The system significantly reduces wiring effort while improving reliability and reducing potential sources of error, making it ideal for applications requiring efficient and dependable automation installations.

Performance Characteristics

• Signal Integrity: 0.5 mm² conductor ensures excellent signal transmission
• Robust Design: Engineered for continuous operation in industrial environments
• Maintenance Access: Screw connections allow easy troubleshooting and modifications
• Compact Solution: Optimal for applications with limited cable routing space
• Durable Construction: High-quality materials ensure long-term reliability
• Current Capacity: Higher current carrying capability with 0.5 mm² conductors

Compliance & Certifications

• RoHS Compliant: Since 01.07.2006
• WEEE Compliance: Take-back obligation applicable
• REACH Regulation: Contains lead in concentrations higher than 0.1% w/w (safe for intended use)
• Export Control: AL: N / ECCN: N

Important Note

This product is in phase-out status since 01.10.2023. For new projects, consider current generation SIMATIC TOP connect solutions or contact Siemens for recommended alternatives that provide enhanced functionality and continued availability.

Download existing graphical data for this product:

• Product Datasheet
• 3D Models and Installation Drawings
• CAD Models - Siemens PARTcommunity
• SIMATIC TOP Connect System Information
• Official Product Page