The PBM1E23PZ11 is a limit switch manufactured by POKOJ, which is a specialized manufacturer of electronic components. This limit switch is designed for use in industrial applications, such as controlling mechanical motion and providing reliable contact detection. It consists of a single pole, double throw (SPDT) switch, a red button, an actuator arm, a contact block, and two mounting screws. It also has a special gold-plated contacts to ensure maximum resistance against corrosion and oxidation, so it can work reliably in harsh environments. Its rated voltage and current capacity are 300VAC and 10A respectively. In addition, this switch has a high mechanical life rating of 1 million cycles.