3MT8140-1AL27
Siemens Contactor AC-3, 140A/75kW,400V, 4NO4NC, 230 VAC, 50/60 Hz, 3-pole, size S6,screw terminal
Overview
Siemens 3MT8140-1AL27 is a high-performance contactor designed for industrial motor control applications, particularly in demanding environments. This model belongs to Siemens’ trusted SIRIUS series and is categorized under Size S6, indicating its suitability for higher power ratings. Engineered for AC-3 duty, it supports operational currents up to 140A and can control motors with power ratings up to 75kW at 400V, making it ideal for large three-phase induction motors in manufacturing, processing, and infrastructure systems.
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