Explore the Schmersal BN20 Series Magnetic Reed switch, a robust positioning sensor encased in an aluminum enclosure for enhanced durability. This rectangular switch features a bias magnet and offers flexible actuation from either the front or side. Designed with a normally open (NO) contact, it provides operational distances ranging from 12 mm to 45 mm. The switch supports a maximum switching voltage of 250 VAC and can handle currents up to 3 A, with a maximum switching capacity of 120 W at a frequency of 300 Hz. It comes equipped with one reed contact and has dimensions of 104 mm x 52 mm x 47 mm. Engineered for longevity and reliability, this sensor operates within a temperature range of -25 deg C to 90 deg C and boasts an IP67 rating, ensuring protection against dust and water immersion. Please note that actuators are not included and must be purchased separately. The BN20 series is ideal for engineers seeking precision position sensors that promise long life and consistent performance in challenging environments.