Ronis n° 455 Emergency Stop Push Button With Key (Φ40mm) is a durable safety device designed for rapid emergency circuit disconnection in industrial and electrical control systems. Featuring a prominent Φ40 mm actuator with keyed reset, it ensures unmistakable emergency activation and controlled restart only by authorized personnel.

Available in models LA167-B2-BS142 and LA167-B2-BS145, this push button is engineered for reliable performance in demanding environments where operator safety and systematic machine shutdown are essential. Its rugged construction supports extended service life under heavy use, shock, and vibration.

Ideal for control panels, manufacturing automation systems, process plants, and infrastructure installations, the Ronis n° 455 Emergency Stop Push Button delivers dependable emergency protection and enhanced operational safety for critical applications.