Siemens 3SB3863-1BB3

The Siemens 3SB3863-1BB3 is a two-hand control console designed with safety and functionality in mind. This 22mm unit features three command positions and includes two black mushroom pushbuttons sized at 40mm, each configured with one normally open and one normally closed contact. Additionally, it incorporates a positively latching emergency-stop mushroom pushbutton with two normally closed contacts, ensuring reliable emergency shutdown capability. The console also offers eight preset breaking points for flexible wiring options. Although this product has been discontinued since September 2019, it remains well-regarded in various applications and is available through BSP Automation for those seeking trusted industrial control solutions.