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Siemens 6ES7921-3AM20-0AA0 Front Connector for S7-300 Compact CPUs

Name: Siemens 6ES7921-3AM20-0AA0
Brand: Siemens
SKU: 6ES7921-3AM20-0AA0
Availability: InStock

Siemens S7-300 Compact CPU Front Connector for X1 Interface.

● In Stock 12-Mo Warranty Same-Day Dispatch Ships Worldwide 🎖 Veteran-Owned

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ManufacturerSiemens

Part number6ES7921-3AM20-0AA0

Type Front Connector Module

For S7-300 Compact CPU (313C, 314C-2PTP, 314C-2DP) X1 Interface

Connection Flat Ribbon Cable

Power Supply Screw Terminals

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Designed for S7-300 Compact CPUs Interfaces with X1 Port Flat Ribbon Cable Connection Screw Terminal Power Supply Specific CPU Compatibility

Product description

The Siemens 6ES7921-3AM20-0AA0 is a front connector module specifically designed for the X1 interface of Siemens S7-300 compact CPUs, including models 313C, 314C-2PTP, and 314C-2DP. It facilitates connection via a flat ribbon cable and utilizes screw terminals for power supply.

This module is crucial for connecting power and communication to specific S7-300 compact CPU models, enabling their integration into industrial control networks. It is commonly used in distributed control systems and machine automation where these compact CPUs are deployed.

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Technical specifications

Type	Front Connector Module
For	S7-300 Compact CPU (313C, 314C-2PTP, 314C-2DP) X1 Interface
Connection	Flat Ribbon Cable
Power Supply	Screw Terminals

Common applications

Industrial Automation

PLC Systems

Compact PLC Control

Machine Automation

Process Control

Distributed Control Systems

Compatible systems

Siemens S7-300 Compact CPUs: 313C, 314C-2PTP, 314C-2DP (X1 Interface)

Also known as

Siemens S7-300 CPU Connector 6ES79213AM200AA0 Siemens Compact CPU Front Module

Replaces / compatible with

This front connector is specifically designed for the X1 power supply interface of Siemens S7-300 compact CPUs such as the 313C, 314C-2PTP, and 314C-2DP, serving as a direct replacement for compatible units.

Technical note

Expert tip

Ensure the ribbon cable is correctly oriented and fully seated when connecting the 6ES7921-3AM20-0AA0 to the CPU's X1 interface to avoid damaging the compact CPU or the connector.

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Frequently asked questions

Which Siemens S7-300 compact CPUs is the 6ES7921-3AM20-0AA0 compatible with?

The Siemens 6ES7921-3AM20-0AA0 front connector module is compatible with the X1 interface of S7-300 compact CPUs, specifically models 313C, 314C-2PTP, and 314C-2DP. It uses a flat ribbon cable and screw terminals for power.