Siemens 6ES7921 Series Front Connector for Use with Analog I/O Modules

Subtotaal (1 eenheid)*

€ 57,17

(excl. BTW)

€ 69,18

(incl. BTW)

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  • Klaar voor verzending vanaf 15 juni 2026
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RS-stocknr.:
282-3309
Fabrikantnummer:
6ES7921-5CK20-0AA0
Fabrikant:
Siemens
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Merk

Siemens

Product Type

Front Connector

Accessory Type

Connector Module

Series

6ES7921

For Use With

Analog I/O Modules

Standards/Approvals

No

Hazardous Area Certification

No

Supply Voltage

24V

Land van herkomst:
RO

Siemens 6ES7921 Series Front Connector, For Use With Analog I/O Modules - 6ES7921-5CK20-0AA0


This front connector provides a dedicated Interface for connecting analogue I/O modules within industrial control systems. It functions as an accessory connector to facilitate secure electrical and mechanical coupling of analogue signal modules to a host system. The product is intended for use within modular automation assemblies where a removable connection point is required.

Features and Benefits:


• Connector module designed for analogue I/O easing module replacement
• Compatible with 6ES7921 series enabling direct module integration
• Acts as a spare-part connector reducing system downtime
• Accessory form factor simplifies front-end connection tasks

Applications


• Suitable for retrofitting SIMATIC analogue modules in control racks
• Used with PLC analogue I/O modules for signal interfacing
• Ideal for maintenance spares in industrial automation inventories
• Can be used for replacement of worn front connectors on analogue cards

Which manufacturer produced this accessory connector?


It is produced by Siemens, intended for their modular automation components.

What module family is this designed to work with?


It is intended for use with the 6ES7921 family of analogue I/O modules.

Is this item intended as a serviceable spare?


Yes, it is supplied as a connector spare part to enable quick field replacement.

What is the functional role of this item in a control system?


It provides the front-end electrical Interface that links analogue I/O modules to the system backplane.

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