Dwyer L10-B-3-H is a FLOTECT® mini-size level switch with a temperature rating of 200°F (93°C). Designed for use with compatible liquids, it features a weatherproof enclosure with an electrical rating of 1.5 A @ 24 VDC resistive and a SPST hermetically sealed reed switch that can be field-adjusted for NO or NC. The switch is made with high-quality materials, including solid polypropylene or 304 SS float, brass or 303 SS body, and ceramic magnet. It has a pressure limit and a 1" male NPT standard process connection. The switch enclosure is made of nylon and it is mounted horizontally with the index arrow pointing down.