Siemens 3RT1326-1A Contactor

Siemens 3RT1326-1A Contactor is a four-pole Sirius motor starter designed for AC-1 loads, rated for 40 A and capable of switching up to 600 V on the load side. It uses a 110 V AC coil, enabling integration with common 110 V control circuits in industrial automation. This model aligns with a 5–15 HP motor range, making it suitable for mid-range three-phase motors in applications such as conveyors, pumps, and fans where reliable on/off control is required. As part of the Siemens Sirius 3RT family, it delivers robust main contacts and dependable electrical performance in demanding environments, offering a compact solution for motor control within standard industrial control schemes that rely on AC-1 duty cycles and 110 V control logic.