The Schneider Electric LC1FL43F22 is a 3-pole contactor from the TeSys F series, specified with a 110 V 50 Hz coil and a 2F2O auxiliary contact block. The description reads CONT 3P 2F2O 110V-50HZ.
The 110 V 50 Hz coil voltage is a fixed AC coil — not a dual-frequency or DC coil. If the panel supply is 110 V at 60 Hz, the coil impedance changes and pull-in/hold characteristics shift; verify coil compatibility before substituting into a 60 Hz installation. The 2F2O auxiliary configuration gives two normally-open and two normally-closed contacts on the same block, which is a common arrangement for feedback and interlock circuits in motor starter applications. No additional aux block is needed for basic status signaling.
