The contactor carries a single NC auxiliary contact and is rated for AC-1 (resistive) and AC-4 (plugging/inching) duty as well, giving flexibility beyond pure motor switching. IP20 finger-safe terminals per VDE 0106 suit it for enclosed panel mounting.
For a BOM replacement, a parametric cross-reference to a current TeSys K or TeSys Deca reversing contactor with matching pole count, coil voltage, and AC-3 rating would be the practical path — but that requires engineering review of the mounting footprint and auxiliary configuration.
The AC-4 rating covers the more demanding reversing and plugging duty, where the contactor must interrupt locked-rotor current; that rating is typically lower than AC-3, so verify it against your application's inrush profile if frequent reversing is expected. Altitude derating starts above 2000 m. Flame retardance meets UL 94 V1 and NF F 16-101/102, relevant for rail and industrial compliance. Mechanical robustness is specified for shock and vibration per IEC 60068-2-27 and IEC 60068-2-6, with the contactor closed handling up to 15 Gn on Y and Z axes.
