The Siemens 3SB3500-4MD01 is a robust and reliable selector switch designed to offer precise control in various industrial applications. This key actuator switch is crafted with a durable metal construction, ensuring longevity and resilience in challenging environments. It features a key-operated mechanism that provides an additional layer of security, allowing for controlled access to the switch's functions.
With an external diameter of 28.5 mm for the activation element, the switch is designed for ease of use and straightforward installation. The switch boasts two switching positions, marked O and I, with a key removal position at O, which enhances operational safety and prevents unauthorized adjustments.
The mechanical service life of the switch is impressive, with up to 300,000 switching cycles, highlighting its capability to withstand frequent use over extended periods. It operates efficiently within a temperature range of -25 to +70°C, making it suitable for a wide range of ambient conditions.
The front ring of the switch is standard in design, made of metal with a silver colour, which not only adds to the aesthetic appeal but also contributes to the switch's overall durability. The IP67 protection class rating ensures that the switch is dust-tight and can handle temporary immersion in water, providing reliable performance even in moist or dusty conditions.
This selector switch is an excellent choice for those seeking a high-quality, secure, and durable solution for controlling industrial processes. Its design and technical specifications make it a versatile component suitable for a variety of applications where precision and longevity are paramount.