3MT8040-1AH03 Siemens Contactor AC-3 40A/18,5kW 400V Size S2 Original Brand New

3MT8040-1AH03

Siemens Contactor AC-3 40A/18,5kW 400V 1NO 1NC, 48 VAC, 50 Hz 3-pole, Size S2 Screw terminal

Overview

Siemens 3MT8040-1AH03 is a reliable and robust contactor from the SIRIUS series, categorized as Size S2, designed for AC-3 motor control applications. Rated for 40A operational current at 400V, it can efficiently control three-phase motors up to 18.5 kW, making it suitable for medium-duty industrial loads. The contactor features a three-pole design with screw-type terminals to ensure secure and stable electrical connections. It typically includes auxiliary contacts for control and signaling purposes, enhancing its versatility in automation setups. Built to meet IEC 60947 standards, the 3MT8040-1AH03 offers high mechanical and electrical endurance, ensuring long service life under frequent switching operations.

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