The OMRON A22NN-MPA-NYA-G101-NN is a robust pushbutton switch designed for industrial applications, featuring a 22mm diameter and a durable brushed metal bezel. This non-lighted, projected button comes in an opaque yellow color, offering a reliable DPST-NO configuration for standard panel mounting. With an IP66 protection rating, it ensures resilience against dust and water, making it ideal for harsh environments. The switch supports up to 500,000 electrical and mechanical cycles, ensuring long-lasting performance in demanding settings.