The LA9FK600 is a mechanical interlock from the Schneider TeSys range, designed to prevent two contactors from closing simultaneously — a standard requirement for reversing motor starters or changeover schemes where a simultaneous close would create a phase-to-phase short. It is a locking accessory, not a standalone switching device; it mounts between two contactors in the TeSys family and physically blocks one from closing while the other is engaged.

Schneider LA9FK600 TeSys Mechanical Interlock, Obsolete
MPNLA9FK600
Obsolete
Schneider TeSys series, mechanical interlock, LA9FK600, black and white, obsolete.
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Product / component type | Mechanical interlock |
| Accessory category | Locking accessories |
| Product range | TeSys |
| Parameter | Value |
|---|---|
| Color | Black and white |
Product details
Frequently asked questions
What is the closest alternative to LA9FK600 in the TeSys range?
Schneider does not publish a direct successor order code for this interlock. For a new design, select a current TeSys mechanical interlock that matches the contactor frame size and mounting pattern you are using.
What is LA9FK600's listed color?
Black and white.
What is LA9FK600's listed range?
TeSys.
MPN
LA9FK600