3MT8140-1AG04 Siemens Contactor AC-3 140A/75kW 400V size S6 Original Brand New

3MT8140-1AG04

Siemens Contactor AC-3, 140A/75kW,400V, 2NO2NC, 36 VAC, 50 Hz, 3-pole, size S6,screw terminal

Overview

Siemens 3MT8140-1AG04 is a heavy-duty industrial contactor designed for reliable motor control in demanding applications. Housed in a Size S6 long frame, it is rated for AC-3 operation at 140 A, making it suitable for switching three-phase motors up to 75 kW at 400 V. This 3-pole contactor features screw-terminal connections for secure wiring and typically includes auxiliary contacts to facilitate control circuit integration. Built to meet IEC 60947-4-1 standards, it offers strong electrical insulation, high impulse voltage resistance, and a mechanical service life of around 10 million switching cycles, ensuring long-term durability.

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