3MT8012-1AN21
Siemens Contactor AC-3, 12A/5.5kW,400V, 1NO, AC 220V, 50/60Hz, size S00, screw terminal
Overview
Siemens 3MT8012‑1AN21 is a robust, compact power contactor from Siemens’ SIRIUS line, designed for size S00 and tailored for AC‑3 duty in motor control applications. It’s specified for a rated operational current of 12 A at 400 V, enabling it to reliably switch motors up to approximately 5.5 kW under full load. It features screw-type main terminals, aligning with IEC 60947 standards, ensuring secure electrical connections and international safety compliance . The unit utilizes a 220 V AC coil (50/60 Hz), but Siemens offers variants with alternative coil voltages to suit various control system configurations
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