Siemens
Siemens 6ES7921-3AH00-0AA0 Connecting Cable
Siemens 6ES7921-3AH00-0AA0 connecting cable for automation systems.
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12-Mo Warranty
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12-month warranty
All units tested
Same-day dispatch
Order by 2pm CST
Worldwide delivery
US, EU, Asia, Middle East
Veteran-owned
CAGE: 9NK75
Reliable data transfer
Durable construction
Designed for Siemens systems
Flexible application
High-quality materials
Product description
The Siemens 6ES7921-3AH00-0AA0 is a connecting cable designed for various Siemens automation applications. It facilitates reliable data transfer and communication between automation components.
This cable is commonly used in industrial settings for connecting PLCs, HMIs, and other control system devices, ensuring seamless operation in manufacturing, process control, and material handling environments.
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Technical specifications
| Cable Type | Connecting Cable |
| Length | 5m |
| Manufacturer | Siemens |
Common applications
PLC communication
HMI connection
Industrial networking
Automation systems
Control panel wiring
Compatible systems
SIMATIC S7
SIMATIC M7
SIMATIC C7
Siemens PG/PC interfaces
Also known as
Siemens MPI Cable
SIMATIC Cable
6ES7921-3AH00-0AA0 Cable
Replaces / compatible with
This cable is designed for specific Siemens automation interfaces and is not a direct replacement for other cable types.
Technical note
Expert tip
Ensure proper strain relief when installing this cable in vibration-prone industrial environments to maintain connection integrity.What happens next?
1
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2
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3
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Frequently asked questions
What is the typical application for the Siemens 6ES7921-3AH00-0AA0 connecting cable?
The Siemens 6ES7921-3AH00-0AA0 is typically used for establishing online connections to SIMATIC S7/M7/C7 programming devices and for general data transfer within Siemens automation systems.