The AR30V2R-11R is a 40mm diameter emergency stop pushbutton switch designed for safety-critical applications. It features a push-lock, turn-reset operator and is equipped with a 1NO+1NC contact block. This switch provides a direct opening action and conforms to the EN418 standard. The operator module is oil- and dust-proof with an IP65 protection rating, ensuring reliable performance in harsh industrial environments. Its self-cleaning contacts maintain high reliability even at low voltage and current levels, making it a robust choice for machinery and control panel safety circuits.