The Schneider Electric TeSys LA9FL600 is a mechanical interlock accessory for TeSys contactor pairs, preventing simultaneous closure of two contactors in changeover or reversing applications. The part is black and white and ships as a single unit. This interlock physically links the moving contact assemblies of two contactors so that only one can close at a time — essential for motor reversing, star-delta starters, or any circuit where a cross-conduction fault would create a phase-to-phase short.

TeSys LA9FL600 Mechanical Interlock, Obsolete
MPNLA9FL600
Obsolete
Schneider Electric TeSys LA9FL600 mechanical interlock, black and white, 1 unit, 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 LA9FL600 in the TeSys range?
No official successor order code has been published for this part. A mechanical interlock from the current TeSys range (e.g., TeSys Deca or TeSys GV) may fit the same contactor frame, but pin-to-pin compatibility must be verified against the specific contactor model being paired.
How do I source the LA9FL600?
Because it is obsolete, supply is limited to surplus and new-old-stock inventory. Submit an RFQ for a real-time availability check and pricing.
MPN
LA9FL600