3MT8040-1AG03
Siemens Contactor AC-3,40A/18.5kW,400V, 1NO1NC, 36 VAC, 50 Hz, 3-pole, size S2,screw terminal
Overview
Siemens 3MT8040‑1AG03 is a Size S2 power contactor from the legacy SIRIUS 3RT1 series, specifically engineered for AC‑3 motor control, with a rated current of 40 A and supporting motors up to 18.5 kW at 400 V. It features standard screw-type main terminals and complies with IEC 60947 standards, offering 690 V insulation voltage, 6 kV surge protection, and front-side IP20 (terminals IP00).
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