3SU1150-4BF11-3FA0 SIEMENS

The 3SU1150-4BF11-3FA0 is a robust and versatile key-operated switch from Siemens, designed for industrial applications requiring secure and reliable control. This 22mm round switch features a durable metal enclosure with a shiny finish, ensuring longevity and resistance to harsh environments. The switch is equipped with a RONIS lock, featuring lock number SB30 and accompanied by two keys for authorized operation. It offers two distinct switch positions, O (Off) and I (On), with a latching mechanism to maintain the selected state. The actuating angle is 90 degrees, with key removal possible in both the O and I positions, providing enhanced security and operational flexibility. The switch includes a holder for secure mounting and features one normally open (NO) and one normally closed (NC) contact, catering to a variety of circuit configurations. Connection is simplified through spring-type terminals, ensuring reliable and vibration-resistant connections. Furthermore, the switch is compatible with special locks such as 3SB31, 421, and 455, offering customization options for specific security needs. Its precise switching angles at 10:30h and 13:30h enhance its suitability for specialized control functions.