3MT8050-1AQ03 Siemens Contactor AC-3 50A/22kW 400V size S2 Original Brand New

3MT8050-1AQ03

Siemens Contactor AC-3, 50A/22kW, 400V, 1NO1NC, 380 VAC, 50 Hz, 3-pole, size S2,screw terminal

Overview

Siemens 3MT8050‑1AQ03 is a resilient AC‑3 contactor from the SIRIUS 3RT2 family, tailored for medium-duty applications. It delivers a rated operational current of 50 A and supports motor loads up to 22 kW at 400 V AC, making it ideal for pumps, fans, compressors, and conveyor systems. Housed in the Size S2 enclosure, it strikes a practical balance between compactness and performance. The device features a 3‑pole main circuit with screw-type terminals, ensuring secure and dependable connections. The “AQ03” suffix denotes a 24 V AC coil and a contactor equipped with 1 normally open (NO) and 1 normally closed (NC) auxiliary contact, enabling flexible control logic, signaling, and interlocking options

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