Frequently asked questions
Can two different Tesys F (LC1F) contactors be interlocked mechanically?
FA285721
30 September 2021
Issue:What mechanical interlock can be used to interlock two tesys F contactors with different ratings and frame sizes?
Product Family:
Tesys F contactors, Tesys contactors, LC1F
Resolution:
Please see attached page for reference of the below components-
| Upper Contactor | Lower Contactor[1] | Mechanical Interlock Kit Catalog # |
|---|---|---|
| LC1F185/LC1F1854 or LC1F225/LC1F2254 | LC1F115/LC1F1154 or LC1F150/LC1F1504 | LA9FG4F |
| LC1F265/LC1F2654 OR LC1F330/LC1F3304 | LC1F115/LC1F1154 or LC1F150/LC1F1504 | LA9FH4F |
| LC1F265/LC1F2654 OR LC1F330/LC1F3304 | LC1F185/LC1F1854 OF LC1F225/LC1F2254 | LA9FH4G |
| LC1F400/LC1F4004 | LC1F115/LC1F1154 or LC1F150/LC1F1504 | LA9FJ4F |
| LC1F400/LC1F4004 | LC1F185/LC1F1854 OF LC1F225/LC1F2254 | LA9FJ4G |
| LC1F400/LC1F4004 | LC1F265/LC1F2654 OR LC1F330/LC1F3304 | LA9FJ4H |
| LC1F500/LC1F5004 | LC1F115/LC1F1154 or LC1F150/LC1F1504 | LA9FK4F |
| LC1F500/LC1F5004 | LC1F185/LC1F1854 OF LC1F225/LC1F2254 | LA9FK4G |
| LC1F500/LC1F5004 | LC1F265/LC1F2654 OR LC1F330/LC1F3304 | LA9FK4H |
| LC1F500/LC1F5004 | LC1F400/LC1F4004 | LA9FK4J |
| LC1F630/LC1F6304 OR LC1F800 | LC1F115/LC1F1154 or LC1F150/LC1F1504 | LA9FL4F |
| LC1F630/LC1F6304 OR LC1F800 | LC1F185/LC1F1854 OF LC1F225/LC1F2254 | LA9FL4G |
| LC1F630/LC1F6304 OR LC1F800 | LC1F265/LC1F2654 OR LC1F330/LC1F3304 | LA9FL4H |
| LC1F630/LC1F6304 OR LC1F800 | LC1F400/LC1F4004 | LA9FL4J |
| LC1F630/LC1F6304 OR LC1F800 | LC1F500/LC1F5004 | LA9FL4K |