3MT8140-1AC27 Siemens Contactor AC-3 140A/75kW 400V size S6 Original Brand New

3MT8140-1AC27

Siemens Contactor AC-3, 140A/75kW,400V, 4NO4NC, 24 VAC, 50/60 Hz, 3-pole, size S6,screw terminal

Overview

Siemens 3MT8140-1AC27 is a high-capacity, industrial-grade contactor from the Siemens SIRIUS series, categorized as Size S6 and engineered for demanding AC-3 duty motor control applications. With a rated operational current of 140A at 400V, it is capable of reliably switching three-phase motors up to 75 kW, making it ideal for heavy-duty equipment such as large compressors, pumps, conveyors, and process machinery. This three-pole contactor features robust screw or busbar terminals for secure, high-current connections and comes equipped with 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts, offering versatile options for control circuit design, interlocking, and signaling.

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