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Siemens 6ES7921-3AB20-0AA0 Front Connector Module for S7-300 32 Digital I/O

Name: Siemens 6ES7921-3AB20-0AA0
Brand: Siemens
SKU: 6ES7921-3AB20-0AA0
Availability: InStock

Siemens S7-300 Front Connector Module for 32 Digital I/O with Screw Terminals.

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ManufacturerSiemens

Part number6ES7921-3AB20-0AA0

Type Front Connector Module

For S7-300 Digital I/O Modules

Channels 32 I/O

Connection Flat Ribbon Cable

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Designed for S7-300 Series Supports 32 Digital I/O Channels Flat Ribbon Cable Connection Screw Terminal Power Supply High-Density I/O Interface

Product description

The Siemens 6ES7921-3AB20-0AA0 is a front connector module engineered for Siemens S7-300 digital I/O modules. It facilitates a flat ribbon cable connection and receives its power supply through screw terminals. This module is specifically designed to accommodate 32 digital input/output channels.

This connector is vital for applications requiring a higher density of digital I/O within the S7-300 system, commonly found in complex industrial automation setups, large-scale manufacturing, and process industries. Its design ensures efficient wiring and reliable data transfer.

Stanlo Automation, a proud veteran-owned surplus parts distributor, offers the Siemens 6ES7921-3AB20-0AA0. Secure your critical automation components with us and benefit from our commitment to quality and service.

Technical specifications

Type	Front Connector Module
For	S7-300 Digital I/O Modules
Channels	32 I/O
Connection	Flat Ribbon Cable
Power Supply	Screw Terminals

Common applications

Industrial Automation

PLC Systems

Manufacturing

Process Control

Machine Automation

High-Density I/O Systems

Compatible systems

Siemens S7-300 Series PLC Digital I/O Modules (32 Channel)

Also known as

Siemens S7-300 32 Channel Connector 6ES79213AB200AA0 Siemens High Density Front Connector

Replaces / compatible with

This front connector module is a compatible replacement for other 6ES7921-3AB20-0AA0 units and is designed for seamless integration with Siemens S7-300 digital I/O modules.

Technical note

Expert tip

Proper strain relief on the ribbon cable is crucial when using the 6ES7921-3AB20-0AA0 to ensure the longevity and integrity of the 32-channel connection.

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Frequently asked questions

Can the Siemens 6ES7921-3AB20-0AA0 handle 32 digital I/O points?

Yes, the Siemens 6ES7921-3AB20-0AA0 front connector module is specifically designed to interface with Siemens S7-300 digital I/O modules that have 32 channels. It uses a flat ribbon cable connection and receives power via screw terminals.