Siemens 6SN1123-1AA00-0EA1 SIMODRIVE 611 160 A Power Module
A EA1 power stage with internal cooling and documented 1ft5 motor: 80 a; 1ft6 motor: 56 a; 1ph motor: 60 a; asynchronous motor: 60 a.
Key Information
6SN1123-1AA00-0EA1 is a Siemens SIMODRIVE 611 160 A one-axis power module identified by revision EA1. It uses internal cooling.
The module supplies the power stage for a compatible feed or spindle axis. Selection requires the installed control module, infeed, motor, DC link, connectors and cooling arrangement to match the exact article.
Functions
- Provides a one-axis 160 A SIMODRIVE 611 power stage.
- Supports the documented motor duties: 1FT5 motor: 80 A; 1FT6 motor: 56 A; 1PH motor: 60 A; asynchronous motor: 60 A.
- Uses internal cooling.
- Maintains revision traceability through the complete 6SN1123-1AA00-0EA1 article number.
- Integrates with compatible 611 infeed, control and feedback hardware.
Specifications
| Manufacturer | Siemens |
|---|---|
| Article Number | 6SN1123-1AA00-0EA1 |
| Product Family | SIMODRIVE 611 |
| Module Type | One-axis power module |
| Power Class | 160 A |
| Revision | EA1 |
| Cooling | Internal cooling |
| Rated Motor Current | 1FT5 motor: 80 A; 1FT6 motor: 56 A; 1PH motor: 60 A; asynchronous motor: 60 A |
| Product Role | Legacy one-axis 160 A power stage |
| Lifecycle | Legacy spare-part support |
| Documented Successor | 6SN1123-1AA00-0EA2 |
Installation
- Isolate the DC link and verify discharge before handling 6SN1123-1AA00-0EA1.
- Confirm the internal cooling arrangement, cabinet clearances and heat-removal path.
- Label busbars, motor connections, feedback wiring and control interfaces before removal.
- Back up axis parameters and compare the replacement revision before commissioning.
- Check protective devices and follow the machine manufacturer’s return-to-service procedure.
Lifecycle
- 6SN1123-1AA00-0EA1 belongs to the legacy SIMODRIVE 611 spare-parts platform.
- Siemens identifies 6SN1123-1AA00-0EA2 as the successor to 6SN1123-1AA00-0EA1.
- Record motor duty, control card, infeed, DC-link and cooling data for future maintenance.
- Revalidate the axis after replacement, including current limits, feedback direction and machine safety functions.
FAQ
Is 6SN1123-1AA00-0EA1 still the preferred Siemens replacement?
No. Siemens identifies 6SN1123-1AA00-0EA1 as no longer available and names 6SN1123-1AA00-0EA2 as its successor.
What rated motor currents apply to 6SN1123-1AA00-0EA1?
6SN1123-1AA00-0EA1 supports 80 A for 1FT5, 56 A for 1FT6, and 60 A for 1PH or asynchronous motors.
What is the official net weight of 6SN1123-1AA00-0EA1?
The Siemens product record lists 6SN1123-1AA00-0EA1 at 10 kg net weight.
Does 6SN1123-1AA00-0EA1 use external hose cooling?
No. 6SN1123-1AA00-0EA1 is documented as a 160 A one-axis module with internal cooling.
What must be reviewed when moving from 6SN1123-1AA00-0EA1 to its successor?
Verify control hardware, motor current, connectors, mechanical fit, firmware and machine parameters before replacing 6SN1123-1AA00-0EA1.
