Available. The Balluff BNS 813-B04-L12-61-A-12-04, also known as BNS02LW, is a mechanical multiple position limit switch designed for safety applications in industrial automation. This device features four roller bearing switch positions, each capable of handling a continuous current of 6 A and a rated operating voltage of 250 V AC. The housing is made of anodized aluminum, ensuring durability and resistance to environmental factors. It operates in accordance with safety standards EN 60204-1, making it suitable for safety-critical functions such as emergency stops or end-of-travel limitations. The switch positions are spaced 12 mm apart, and the device is rated IP67, providing protection against dust and water ingress. With an ambient temperature range of -5 to 85 °C, it is versatile for various industrial environments. The BNS02LW is part of Balluff's Classic portfolio, offering extended availability and flexible transition periods.