Siemens SIMODRIVE 611 · Servo Drive Power Supply

Siemens 6SN1123-1AB00-0AA1

The 6SN1123-1AB00-0AA1 is no longer supplied by Siemens. If one fails, finding a replacement quickly is what matters.

  1. ActiveSold and supported normally
  2. Phase OutRetirement announced, still orderable
  3. CancellationNormal sale ended, spares may remain
  4. Total DiscontinuationNo manufacturer supply or repair

ECS stage: Total Discontinuation.

Is the Siemens 6SN1123-1AB00-0AA1 discontinued?

On ECS's lifecycle assessment, the 6SN1123-1AB00-0AA1 is discontinued and no longer supplied by Siemens. Its successor is the as 6SN1123-1AB00-0AA2. Product.

Source: ECS lifecycle assessment, based on ECS's internal lifecycle data in Command Centre. Last checked . Always confirm a specific part's status with the manufacturer before buying or planning a migration.

What Total Discontinuation means for you

The manufacturer has finished with the part. You may still find one through surplus or refurbished sellers, or in another site's stores, but that is not a supply chain. Knowing where your units are, and where a spare might be, is what shortens the stoppage when one fails.

How ECS defines Total Discontinuation · all four lifecycle stages

Before replacing servo or motion hardware

Motion hardware is usually tied to the motor, feedback device, gearing, tuning, safety functions and controller-side motion instructions. We would identify those dependencies before assuming a newer unit can replace the existing one.

For a production-critical axis, planned migration gives time to retune and prove motion safely; doing that work during an unplanned stoppage is where obsolescence becomes expensive.

ECS engineering guidance

6SN1123-1AB00-0AA1 part details

Manufacturer
Siemens
Range
SIMODRIVE 611
Name
SIMODRIVE 611 two-axis 15 A power module with internal cooling
Summary
SIMODRIVE 611 spare power module for two axes, rated 15 A, with internal heat dissipation. Rated motor currents are 5 A for feedrate and 5 A for the main spindle. Siemens lists the successor as 6SN1123-1AB00-0AA2. Product lifecycle ended on 30-09-2014.
Successor
as 6SN1123-1AB00-0AA2. Product

Common questions about the 6SN1123-1AB00-0AA1

Is the Siemens 6SN1123-1AB00-0AA1 discontinued?

On ECS's lifecycle assessment, the 6SN1123-1AB00-0AA1 is discontinued and no longer supplied by Siemens. Its successor is the as 6SN1123-1AB00-0AA2. Product.

What replaced the 6SN1123-1AB00-0AA1?

Siemens lists the as 6SN1123-1AB00-0AA2. Product as the successor. Check compatibility with your machine before planning the change.

Can I still buy a 6SN1123-1AB00-0AA1?

Not from Siemens. Surplus and refurbished sellers may have stock; check provenance and test before fitting. The as 6SN1123-1AB00-0AA2. Product is the supported route.

An ECS engineer capturing a control panel on a tablet: PLC, drive and power supply identified and synced to Command Centre

Know where every unit is before one fails.

A Capture audit finds every 6SN1123-1AB00-0AA1 on your site, photographs it where it sits and checks it against manufacturer lifecycle status, so you know your exposure and where your spares are before a failure stops a line.

  • Every device located, photographed and lifecycle-checked
  • Findings report, plus a populated Command Centre
  • No production downtime
See how Capture works

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