Description
The Siemens 6SN1121-0BA11-0AA1 is a closed-loop control unit designed for SIMODRIVE 611-A systems and main spindle drives. Operating on a single phase, this universal version is compact, durable, and suitable for precision CNC applications.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Siemens |
| Category |
Control Modules |
| Part Number |
6SN1121-0BA11-0AA1 |
| Subcategory |
Closed-Loop Control Unit |
| Series |
SIMODRIVE 611-A |
| Product Type |
Plug-in control module |
| Application |
Main spindle drives, CNC |
| Version |
Universal |
| Phase |
1 |
| Mounting |
Vertical |
| Plug-in |
Yes |
| Enclosure |
Metallic casing |
| Operating Temperature |
0 to 40 °C |
| Storage Temperature |
-40 to 70 °C |
| Humidity |
<95% |
| Altitude without derating |
Up to 1000 meters |
| Compatibility |
SIMODRIVE spindle control systems |
| Weight |
0.5 kg |
Information About 6SN1121-0BA11-0AA1
The 6SN1121-0BA11-0AA1 is a Siemens closed-loop control module from the SIMODRIVE 611-A series. It is specifically designed for integration with main spindle drives in CNC applications, supporting precise closed-loop regulation for high-performance machining. This universal version operates on single-phase power and installs as a plug-in module, simplifying setup and maintenance. Its vertical mounting capability and compact metallic design make it both durable and versatile for use in industrial environments.
Key Features:
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SIMODRIVE 611-A Compatibility: Built for seamless integration with Siemens spindle drive systems.
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Universal Version: Adaptable to a wide range of main spindle applications.
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Single-Phase Operation: Efficiently runs on 1PH power input.
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Plug-In Module: Simplifies installation and replacement in CNC setups.
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Vertical Mounting: Designed for space-saving and secure panel integration.
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Metallic Enclosure: Provides robust protection against industrial environments.
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Wide Temperature Range: Operates between 0 and 40 °C with storage capacity down to -40 °C.
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Altitude Tolerance: Functions effectively up to 1,000 meters without derating.
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Lightweight Design: At just 0.5 kg, it is easy to handle and install.
The 6SN1121-0BA11-0AA1 delivers the reliability and precision required for CNC spindle drive control in industrial automation.
