The Eaton Cutler-Hammer 30mm Push Button (model MSAA185975) without a button plate features a 2NC configuration, making it suitable for various control applications. This model is designed for easy integration into control panels and machinery, providing reliable operation in critical situations. The 30mm size fits standard mounting holes, and the durable construction ensures long-lasting performance. This push button complies with industry standards, making it a dependable choice for both commercial and industrial environments.