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Siemens S7-400 Front Connector Module with Twisted Ribbon Cable

Name: Siemens 6ES7921-4AB00-0AA0
Brand: Siemens
SKU: 6ES7921-4AB00-0AA0
Availability: InStock

Siemens S7-400 Front Connector Module with Twisted Ribbon Cable.

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

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ManufacturerSiemens

Part number6ES7921-4AB00-0AA0

For Use With S7-400 Digital I/O Modules

Cable Type Twisted Ribbon Cable

Power Connection Screw Terminal

Manufacturer Siemens

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12-month warranty

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Veteran-owned

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Front connector module For S7-400 Digital I/O Twisted ribbon cable Screw-type power terminals Reliable signal transmission Easy field wiring

Product description

The Siemens 6ES7921-4AB00-0AA0 is a front connector module designed for Siemens S7-400 digital I/O modules. It features a twisted ribbon cable for improved signal integrity and includes screw-type terminals for power supply connections. This module facilitates the connection of field wiring to the S7-400 digital I/O modules.

This connector module is essential for setting up reliable communication between the S7-400 PLC and external devices such as sensors, actuators, and other control components. The twisted ribbon cable helps minimize noise, and the screw terminals offer a secure connection point for power.

Stanlo Automation, a veteran-owned distributor of surplus industrial automation parts, offers the Siemens 6ES7921-4AB00-0AA0. Ensure seamless integration and reliable connectivity for your S7-400 system by sourcing this front connector module from Stanlo.

Technical specifications

For Use With	S7-400 Digital I/O Modules
Cable Type	Twisted Ribbon Cable
Power Connection	Screw Terminal
Manufacturer	Siemens
Series	S7-400

Common applications

S7-400 PLC Systems

Industrial Automation

Digital Input/Output Systems

Process Control

Machine Control

Factory Automation

Compatible systems

Siemens S7-400 PLC Digital I/O Modules

Also known as

Siemens 6ES7921-4AB00-0AA0 Module S7-400 I/O Connector Siemens Ribbon Cable Connector

Replaces / compatible with

This is a specific front connector module for Siemens S7-400 digital I/O modules.

Technical note

Expert tip

The twisted ribbon cable is designed to reduce noise susceptibility, making it ideal for use with sensitive digital I/O signals.

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Frequently asked questions

How does the Siemens 6ES7921-4AB00-0AA0 module handle power?

The Siemens 6ES7921-4AB00-0AA0 module simplifies power connections by using screw-type terminals. This allows for a secure and direct connection of the power supply to the S7-400 digital I/O module via the front connector.