1. Siemens 3SU1051-6AA20-0AA0 is a versatile selector switch for selecting different functions, such as switching on or off machines, or setting various conditions.
2. It has three positions – ON (1), OFF (2), and OPERATING (3). It is a rotary switch with a lever handle, making it easy to access and operate.
3. This switch is made of high performance stainless steel, making it durable and resistant to environmental extremes. The switch is also shockproof and vibration-proof, making it suitable for harsh industrial and commercial environments.