Siemens 3SB3500-3AK11

The Siemens 3SB3500-3AK11 is a key-operated switch designed for secure control applications. This two-position switch comes with two keys and allows key removal in both the "off" (O) and "on" (I) positions, providing flexibility in operation and safety. It features a maintained mechanism with a 50-degree operating angle, ensuring reliable and clear switching between positions. The switch has a bright yellow actuator and includes a holder for easy mounting in control panels, fitting a standard 22mm cutout. This product is available through BSP Automation, offering a dependable solution for industrial control systems.