The SMC ZSE30A-01-N is a high-precision digital pressure switch designed for vacuum pressure applications. It features a large, easy-to-read 2-color (red/green) display that provides clear visual feedback of the current state. The switch is user-friendly, with a simple 3-step setting procedure and a copy function that allows settings to be easily duplicated across multiple units, saving setup time. Its compact and lightweight design makes it suitable for a wide range of industrial applications where precise pressure monitoring is critical. This model comes with a PNP open collector output and an R 1/8 port with an M5 female thread for versatile mounting options.