This DUPAR CONTROLS Type EM21 switch sensor is a reliable and efficient choice for your electrical equipment needs. It operates on 250 VAC and 240 VDC, and is designed for use in a variety of industrial settings. The switch is made from high-quality materials and is built to last, ensuring that it will provide reliable performance for years to come. Whether you're in need of a magnetic or reed switch for your business or industrial equipment, this DUPAR CONTROLS switch sensor is an excellent choice. It is easy to install and use, and is designed to provide accurate and reliable performance. So why wait? Order yours today and experience the difference for yourself!