Description Specifications Description The TopWorx DXP-M21BS4B000004569 valve controller is a reliable and versatile device that allows you to monitor and control your valves remotely. It features a robust design, a digital display, and a variety of communication options. The valve controller can be configured to suit your specific application needs, such as fail-safe mode, position feedback, and diagnostics. The TopWorx DXP-M21BS4B000004569 valve controller is compatible with most valve types and actuators, and can operate in harsh environments. Whether you need to control the flow of liquids, gases, or solids, the TopWorx DXP-M21BS4B000004569 valve controller can help you achieve optimal performance and efficiency. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Enclosure(DXP) - Tropicalized AluminumBus/Sensor(2) Mech SPDTArea ClassificationExplosionproof / FlameproofVisual Display90° Black OPEN, Yellow CLOSEDShaft1/4" DD 316 Stainless SteelConduit Entries(2) 3/4" NPT(2) 1/2" NPTO-RingsBuna-NPilotNo pilot device(s)Spool ValveNo spool valveValve CvNo spool valveManual OverrideNo overrideRegional CertsNo regional cert Literature & Docs Accessories