Siemens Control Stations & Switch Switch product range 613778 - Siemens 5UB1921, The Siemens 5UB1921 is a durable switch component in the Siemens switch product range. It features a sleek carbon finish, designed for both aesthetic appeal and robust functionality. This switch is typically used in residential and commercial electrical installations, providing reliable performance and safety. Siemens 5UB1921 Delta i-system carbon metallic Schuko-socket 250V
