Dwyer L6EPB-B-D-3-O is a FLOTECT® liquid level switch with a temperature range of -4 to 220°F (-20 to 105°C), suitable for various industrial applications. It has a weatherproof and explosion-proof enclosure rating, and is UL and CSA listed for Class I, Groups A, B, C, and D; Class II, Groups E, F, and G. It is also ATEX compliant, IECEx certified, and has KC certification. The switch features a SPDT snap switch, with the option for a DPDT snap switch. It has a 1" male NPT or BSPT process connection, and electrical ratings of 5A @ 125/250VAC and 3A @ 30VDC. The wetted materials include various options such as polypropylene or 304 SS for the float, brass or 303 SS for the lower body, and ceramic for the magnet. The switch can be mounted horizontally with the index arrow pointing down. It is suitable for liquids compatible with its wetted materials and has a maximum pressure limit as specified in the model chart.