The Schmersal BNS 36-11Z-ST-L is a magnetic safety switch designed to ensure safe operation of machines and systems. It features a robust housing and corrosion-resistant components, allowing for reliable operation in harsh industrial environments. The switch is equipped with a reed contact, which opens and breaks the circuit when approached by a permanent magnet with sufficient field strength. It is suitable for applications that require a high level of safety and reliability, such as emergency stop control, conveyor systems, and door control. The BNS 36-11Z-ST-L is rated for 10A at 250VAC, and is designed to meet the UL, C-UL, and CE standards.