The SIEMENS 3SU1400-1AA10-1BA0 is a contact button switch with a plastic housing, designed for both AC and DC current types. This model is manufactured by Siemens, a reputable brand known for its quality electrical equipment and supplies. The switch is durable and reliable, making it suitable for various industrial and commercial applications where a compact and efficient control solution is needed. With its specific model number, this product offers a consistent and standardized option for those in need of a button switch with a plastic housing.