The Schmersal BN20 series magnetic reed switch is a robust positioning sensor encased in an aluminum enclosure, designed for industrial applications. This rectangular-shaped switch features a terminal connector with screw connection and allows actuation from both the front and side. It comes equipped with a bistable contact and includes a bias magnet. The operating distance ranges between 12 mm to 45 mm. With a maximum switching voltage of 250 VAC, current up to 3 A, and switching capacity of 120 W at a frequency of 300 Hz, this device ensures reliable performance in demanding environments. The unit dimensions are 104 mm x 52 mm x 47 mm, and it contains one reed contact. Note that actuators are not included and must be purchased separately. Engineered for durability, the switch operates within a temperature range of -25 deg C to 90 deg C and boasts a long lifespan. It also meets IP67 standards according to IEC/EN 60530 for dust and water resistance, ensuring protection in harsh conditions. The Schmersal BN20 is an ideal solution for precise position sensing needs in various industrial settings.