The device is a Schneider Electric LC1F185 Contactor, designed for controlling electrical circuits. Helpful information:
It is a 3-pole contactor.
It's part of the TeSys F series from Schneider Electric.
Suitable for AC-3 applications up to 440V and 185A.
It does not include a coil.
Features power circuit lugs for ring terminals up to 150 mm2.
It can handle a main circuit rating voltage of 415V.
It is often used in industrial applications for motor control.
The manufacturing of the packaging uses recycled cardboard.
250amps Schneider electric 3 phase contactor