The OMRON A22NN-MGA-NWA-G002-NN is a robust pushbutton switch designed for industrial applications, featuring a 22mm diameter and a brushed metal bezel for enhanced durability. This non-lighted switch offers a full guard and alternate action with a white opaque button, ensuring reliable operation in demanding environments. With an IP66 protection rating, it is suitable for use in harsh conditions, providing resistance against dust and water ingress. Ideal for control panels and machinery interfaces, this switch supports a screw terminal block connection, making it a versatile choice for automation systems.