Siemens 6SN1123-1AA00-0EA2 SIMODRIVE 611 single-axis Power Module

Frequently asked questions
Q:What is the Siemens 6SN1123-1AA00-0EA2?
A:The 6SN1123-1AA00-0EA2 is a SIMODRIVE 611 single-axis Power Module with internal cooling, supplied as a spare part for compatible SIMODRIVE 611 drive systems.

Q:How many axes does the 6SN1123-1AA00-0EA2 support?
A:This model is designed for one-axis (single-axis) operation within the SIMODRIVE 611 modular drive system.

Q:What cooling method does the 6SN1123-1AA00-0EA2 use?
A:The module uses an internal cooling design to dissipate heat during operation.

Q:Which drive system is compatible with the 6SN1123-1AA00-0EA2?
A:It is intended for use with SIMODRIVE 611 modular drive systems and compatible Siemens control components.

Description

The Siemens 6SN1123-1AA00-0EA2 is a SIMODRIVE 611 single-axis Power Module designed for use with compatible SIMODRIVE 611 drive systems in CNC and machine tool applications. It provides a rated motor current of 56 A for feed drives and 60 A for main spindle drives, supporting reliable power supply for servo and spindle motors. The module features an internal cooling design and is intended for installation within SIMODRIVE 611 drive cabinets. As an original Siemens spare part, it is compatible with the SIMODRIVE 611 modular drive system and is suitable for maintenance, replacement, and service of existing installations where dependable drive performance and system compatibility are required.

Parameter

Model: 6SN1123-1AA00-0EA2 SIMODRIVE 611 single-axis Power Module
Feed Drive Rated Current: 56 A 
Main Spindle Rated Current: 60 A 
Peak / Maximum Current: 160 A (Module frame rating designation)
Enclosure / Protection Rating: IP20
Operating Temperature: 0 °C to +40 °C (32 °F to 104 °F)
Standards Compliance: CE UL cULus

Application areas

The Siemens 6SN1123-1AA00-0EA2 primary application areas, include:

• Gear Hobbing & Shaping Machines: Synchronizes the workpiece axis with the cutting hob axis through high-precision Electronic Gearbox (EGB) algorithms to guarantee perfect tooth profiles.
• Gantry Milling Machines: Powers the heavy traveling gantries or cross-rail elevation axes utilized in machining automotive stamping dies or large aerospace structural parts.
• Cutting Spindle Drives: Supplies 60 A of continuous current to support a wide speed range—handling smooth transitions between constant-torque and constant-power zones during both heavy roughing and high-speed finishing.

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