The LA9FK4J4H is a TeSys F mechanical interlock from Schneider, designed to mechanically interlock three contactors mounted vertically. It fits bottom LC1F265...LC1F330, middle LC1F400, and top LC1F500 contactors in both 3P and 4P variants, plus the corresponding CR1F reversing contactors.
Schneider LA9FK4J4H TeSys F Mechanical Interlock, Obsolete
MPNLA9FK4J4H
Obsolete
Schneider TeSys F mechanical interlock, LA9FK4J4H, for 3 vertical contactors, mechanical interlocking type.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Specifications
| Parameter | Value |
|---|---|
| Product / component type | Mechanical interlock |
| Accessory category | Interlocking accessory |
| Product range | TeSys |
| Parameter | Value |
|---|---|
| Device short name | LA9F |
| Interlocking type | Mechanical |
| Mounting position | 3 vertical |
| Interlocked device | Bottom LC1F265...LC1F330 3P or 4P Bottom CR1F265 3P or 4P Middle LC1F400 2P or 3P or 4P Middle CR1F400 3P or 4P Top LC1F500 2P or 3P or 4P Top CR1F500 3P or 4P |
Product details
Frequently asked questions
What contactors does the LA9FK4J4H interlock with?
It interlocks three vertically mounted contactors: bottom LC1F265...LC1F330 (3P or 4P) or CR1F265...CR1F330 (3P or 4P), middle LC1F400 or CR1F400 (2P, 3P, or 4P), and top LC1F500 or CR1F500 (2P, 3P, or 4P).
What is the TeSys range for this part?
The LA9FK4J4H belongs to the TeSys range, specifically the TeSys F series of contactors and accessories.
MPN
LA9FK4J4H