3SU1030-4BL31-0AA0 SIEMENS - REF

The 3SU1030-4BL31-0AA0 is a key-operated switch from Siemens, designed for robust and reliable operation in various industrial applications. This 22mm round switch features a plastic housing with a metal front ring, ensuring durability and resistance to environmental factors. It comes with a RONIS lock, specifically the SB30 lock number, and includes two keys for secure access control. The switch offers three distinct switch positions: I-O-II, each latching to maintain the selected state. The actuating angle is 2x45 degrees, with key removal possible only in the II position, enhancing safety and preventing unauthorized operation. The switch positions are located at 10:30h, 12h, and 13:30h, providing clear indication of the current state. Special locks such as SB31, 421, and 455 are also available for customized security requirements. This key-operated switch is ideal for applications requiring controlled access and secure operation, such as machinery control panels and safety interlock systems. Its compact design and versatile functionality make it a valuable component in any industrial setting.