The EATON Cutler-Hammer Illuminated Push Button (Model: MSAA185979) features a 30mm diameter and a blue color for easy visibility. This push button includes one normally open contact and is designed for quick and reliable operation in various control applications. With a 3.5-meter cable, it allows for flexible installation options. The button is constructed from durable materials, ensuring longevity and compliance with industry standards. Ideal for use in industrial settings, it enhances user interaction and operational efficiency.