Siemens 3RT2024-1AK60 Three-Phase Contactor 24V Coil

Siemens 3RT2024-1AK60 is a three-pole Sirius power contactor in the 3RT2 family, designed for AC-3e/AC-3 motor control up to 5.5 kW at 400 V. It is rated for 12 A and features a screw-terminal main circuit plus an auxiliary contact set of 1 NO and 1 NC for signaling and interlocking. Coil voltage variants listed for this model are 110 V AC (50 Hz) or 120 V AC (60 Hz), aligning with the catalog’s AC coil options, and the unit weighs about 0.403 kg with a size S0 footprint. As a part of the Siemens SIRIUS 3RT contactors, this 3-pole device is suitable for compact motor starter applications up to 250 kW in the broader product family.