The 3RK1911-3AA00 is a Siemens SIRIUS ECOFAST fastening plate designed for motor-integrated mounting of ECOFAST motor starters. It is the mechanical interface that secures the starter directly onto the motor housing, eliminating the need for a separate enclosure or DIN-rail panel in distributed drive layouts.

Siemens 3RK1911-3AA00 ECOFAST fastening plate, current lifec
MPN3RK1911-3AA00
Siemens SIRIUS ECOFAST fastening plate, 3RK1911-3AA00, for motor-integrated mounting of ECOFAST motor starters.
StockContact for availability
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jul 2026
Specifications
Specifications
| Parameter | Value |
|---|---|
| Substance prohibitance | 05/01/2012 |
Product details
MPN
3RK1911-3AA00