







6SN1121-0BA11-0AA1 | Siemens Control Module SIMODRIVE 611-A Closed-Loop
- Regular price
- $3,384.00
- Sale price
- $3,384.00
- Regular price
-
$288.00
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Product Description P/N: 6SN1121-0BA11-0AA1
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:
-
SIMODRIVE 611-A Compatibility: Built for seamless integration with Siemens spindle drive systems.
-
Universal Version: Adaptable to a wide range of main spindle applications.
-
Single-Phase Operation: Efficiently runs on 1PH power input.
-
Plug-In Module: Simplifies installation and replacement in CNC setups.
-
Vertical Mounting: Designed for space-saving and secure panel integration.
-
Metallic Enclosure: Provides robust protection against industrial environments.
-
Wide Temperature Range: Operates between 0 and 40 °C with storage capacity down to -40 °C.
-
Altitude Tolerance: Functions effectively up to 1,000 meters without derating.
-
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.
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:
-
SIMODRIVE 611-A Compatibility: Built for seamless integration with Siemens spindle drive systems.
-
Universal Version: Adaptable to a wide range of main spindle applications.
-
Single-Phase Operation: Efficiently runs on 1PH power input.
-
Plug-In Module: Simplifies installation and replacement in CNC setups.
-
Vertical Mounting: Designed for space-saving and secure panel integration.
-
Metallic Enclosure: Provides robust protection against industrial environments.
-
Wide Temperature Range: Operates between 0 and 40 °C with storage capacity down to -40 °C.
-
Altitude Tolerance: Functions effectively up to 1,000 meters without derating.
-
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.



