Siemens 3SU1100-4BF11-1BA0

The Siemens 3SU1100-4BF11-1BA0 is a key-operated switch designed for secure and reliable control applications. Featuring a 22 mm round plastic housing, this switch includes two positions (ON-OFF) with a latching mechanism for stable operation. It comes with two keys and a lock number SB30, allowing key removal in both ON and OFF positions for enhanced safety. The device is equipped with a single normally open contact and uses screw terminals for straightforward wiring. A holder is also included for convenient installation. For specialized needs, alternative locks such as the SB31 can be used. This robust key switch is available through BSP Automation, ensuring easy access for your control system requirements.