The LC2K1601K72 is a TeSys K reversing contactor from Schneider Electric, a 3-pole unit rated for AC-3 duty at 16 A up to 440 V, with a 100 V AC coil and a single NC auxiliary contact.
The AC-4 utilisation category also covers plugging and inching duty, so it suits applications requiring frequent reversing or jogging. The 100 V AC coil is a specific control voltage; verify your control transformer matches before specifying.
Physical integration and approvals
The preassembled reversing busbar eliminates the need for external cross-wiring between two contactors. Flame retardance meets UL 94 V1 and NF F 16-101/102, which is relevant for rail and transit applications where fire-smoke-toxicity standards apply. Mechanical robustness is specified to 10-15 Gn shock and 4 Gn vibration with the contactor closed, per IEC 60068-2-27 and IEC 60068-2-6 — adequate for most industrial machinery but not extreme mobile or marine environments without additional isolation.
