3MT8040-1AQ00
Siemens Contactor AC-3,40A/18.5kW,400V, 380 VAC, 50 Hz, 3-pole, size S2,screw terminal
Overview
Siemens 3MT8040‑1AQ00 is a robust and reliable power contactor from the legacy SIRIUS 3RT1 product family, built in the compact yet powerful Size S2 frame, and specifically designed for demanding AC‑3 motor control applications. Rated for 40 A operational current at 400 V, it can directly switch three-phase induction motors up to 18.5 kW, making it well‑suited for mid-power industrial tasks such as pumps, fans, compressors, and conveyor systems.
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