Name: Siemens 6ES7921 Series Front Connector for Use with Digital I/O modules
Brand: Siemens
SKU: 282-3302
Price: 3699 TWD
Availability: InStock

透過選取一個或多個屬性來查找類似產品。

選取全部	屬性	值
	品牌	Siemens
	Accessory Type	Connector Module
	Product Type	Front Connector
	Series	6ES7921
	For Use With	Digital I/O modules
	Standards/Approvals	No
	Hazardous Area Certification	No
	Supply Voltage	24V

	選取全部
	品牌 Siemens
	Accessory Type Connector Module
	Product Type Front Connector
	Series 6ES7921
	For Use With Digital I/O modules
	Standards/Approvals No
	Hazardous Area Certification No
	Supply Voltage 24V

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COO (Country of Origin):: RO

Siemens 6ES7921 Series Front Connector, Front Connector Type, For Use With Digital I/O modules - 6ES7921-5AB20-0AA0

This front connector provides a connection Interface designed to mate with digital input/output modules in industrial control systems. It functions as an accessory module that links field wiring to digital I/O cards within modular PLC racks, facilitating orderly signal routing and service access in automation installations.

Features and Benefits:

• Connector module format enables straightforward service replacement
• Designed for digital I/O modules to simplify panel integration
• Accessory classification allows dedicated spare-part management
• Manufacturer origin supports consistent component sourcing

Applications

• Suitable for integration into PLC I/O bays in control panels
• Ideal for routine spare-part stocking in maintenance departments
• Used with digital signal modules in automation systems
• Can be used for replacing faulty front connectors during servicing

How does it Interface with existing I/O hardware?

It mounts directly onto compatible digital I/O modules to provide the required front-end connection between the module and external wiring harnesses.

What operational role does it serve in a control cabinet?

It serves as the primary point for organising and accessing digital signal terminations, allowing technicians to isolate and exchange I/O modules without disturbing backplane wiring.

Is it considered an OEM spare or a generic accessory?

It is produced by the module manufacturer and intended to be used as a factory-compatible accessory for matching digital I/O hardware.

How should maintenance teams classify this component in inventory?

It should be logged as a connector accessory for digital I/O modules to ensure Rapid identification during replacements.

Siemens 6ES7921 Series Front Connector for Use with Digital I/O modules

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