Description
SCHNEIDER ELECTRIC
LA5FF431
SPARE CONTACTS KIT
3R1241
LA5FF431AC
MADE IN CZECH REPUBLIC
The Schneider Electric LA5FF431 is a spare main contacts kit used in contactor maintenance within the marine control system. Main contacts carry load current through a contactor and gradually erode from arcing over many switching cycles, so a contact kit lets the power path be renewed during overhaul. These contactors switch supplies to pumps, fans, compressors and similar auxiliary loads. The kit is marked LA5FF431AC, carries reference 3R1241 and was made in the Czech Republic. Its condition is New Open Box.
Key Features
✓ Part number LA5FF431
✓ Spare main contacts kit
✓ Marking LA5FF431AC
✓ Reference 3R1241
✓ Made in Czech Republic
Marine Applications
✓ Overhaul of pump motor contactors
✓ Contactor maintenance in engine room starter panels
✓ Switchboard contactors feeding ventilation fans
✓ Compressor starter maintenance
Technical Support
Prota Marine provides technical support, repair and onboard installation for the main contacts kit and the wider marine control system. Support covers fault diagnosis of worn or failing contactors and commissioning support once the contacts are renewed.




