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Siemens 6ES7921-3AF00-0AA0 Front Connector for S7-300 Analog Modules

Name: Siemens 6ES7921-3AF00-0AA0
Brand: Siemens
SKU: 6ES7921-3AF00-0AA0
Availability: InStock

Siemens S7-300 Front Connector for Analog Modules, Spring Terminals.

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

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ManufacturerSiemens

Part number6ES7921-3AF00-0AA0

Type Front Connector Module

For S7-300 Analog Modules

Connection Flat Ribbon Cable

Power Supply Spring Terminals

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12-month warranty

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Designed for S7-300 Analog Modules Flat Ribbon Cable Interface Spring Terminal Power Connection Facilitates Analog Signal Transfer Quick and Secure Wiring

Product description

The Siemens 6ES7921-3AF00-0AA0 is a specialized front connector module designed for analog modules within the Siemens S7-300 PLC system. It features a flat ribbon cable connection to interface with the analog module and uses spring terminals for the power supply, ensuring a quick and reliable connection.

This connector is crucial for applications involving analog signal acquisition and output, such as temperature control, process variable monitoring, and variable speed drives in various industrial settings. The spring terminals offer ease of installation and maintenance.

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Technical specifications

Type	Front Connector Module
For	S7-300 Analog Modules
Connection	Flat Ribbon Cable
Power Supply	Spring Terminals

Common applications

Process Control

Industrial Automation

PLC Systems

Analog Signal Processing

Machine Control

Data Acquisition

Compatible systems

Siemens S7-300 Series PLC Analog Modules

Also known as

Siemens S7-300 Analog Connector 6ES79213AF000AA0 Siemens Spring Terminal Analog Module Connector

Replaces / compatible with

This front connector is designed as a compatible interface for Siemens S7-300 series analog modules, replacing or interchanging with other 6ES7921-3AF00-0AA0 units.

Technical note

Expert tip

When using the 6ES7921-3AF00-0AA0, ensure the spring terminals are fully engaged to maintain a solid connection for precise analog signal transmission from the S7-300 system.

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Frequently asked questions

What type of connection does the Siemens 6ES7921-3AF00-0AA0 use for its power supply?

The Siemens 6ES7921-3AF00-0AA0 front connector module utilizes spring terminals for its power supply connection. This offers a tool-less and rapid method for connecting power to the S7-300 analog modules.