The Schmersal AZM 161-ST-33RK-024-2111-1 is a robust safety switch designed for reliable performance in demanding industrial environments. This switch operates with a rated voltage of up to 250 V and can handle currents up to 4 amps at 230 V AC-15. It supports both 24 VAC and DC control voltages, making it versatile for various control systems. With a high impulse withstand voltage of 4 kV, it offers solid protection against electrical surges. The device features a maximum actuation force of 2000 N and is rated IP67, ensuring it is well-protected against dust and water ingress. Connectivity is managed through two 4-pin threaded male connectors, complemented by SK screw terminals and an M12 ST connector plug for secure wiring. This safety switch is available through BSP Automation, a reliable source for industrial automation components.