Siemens | Simatic S7 6ES7921-3AB20-0AA0
6ES7921-3AB20-0AA0 Front Connector (6ES79213AB200AA0).
Stock Status Available NowWarranty
DCS Center Warranty Included
Shipping
Worldwide shipping via DHL, UPS, and Fedex
Repair Time
3-5 weeks. Rush Repair options are available.
Product Details
- Part Number 1 6ES7921-3AB20-0AA0
Product Description
Siemens 6ES7921-3AB20-0AA0 is a Front Connector for the Simatic S7 product family.
From a maintenance perspective, its purpose is tied to the system function named for the product. Connection, configuration, and operating requirements should be confirmed from the installed equipment documentation. The assigned system function should be preserved through installation and service.
Within an S7 installation, the exact hardware order number determines supported interfaces and configuration behavior. System and software compatibility should be checked before replacement. The original wiring and configuration records should guide application.
When this product is used for lifecycle support, technicians should confirm the installed revision, connection arrangement, and system assignment rather than assuming interchangeability with a similarly named module. This is relevant where the installation calls for this specific component class.
Product Documentation
- Common Part Typos 6ES7921-3AB20-0AAO, 6ES7921-3AB20-OAA0, 6ES7921-3AB2O-0AA0, 6ES79213AB200AA0, 6ES79213AB200AAO, 6ES79213AB20OAA0, 6ES79213AB2O0AA0, 6ES792I-3AB20-0AA0, 6ES792I3AB200AA0, 6ES792l-3AB20-0AA0, 6ES792l3AB200AA0
Reviews
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- Steven T., United States"We received the 6ES7141-1BF12-0XB0 module yesterday - thank you very much! We will probably order another one next week. Thanks"
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