Description Specifications Literature Accessories Description The TopWorx DXP-L21GN4B valve controller is a reliable and versatile device that allows you to monitor and control your valves remotely. It features a robust design, a high-performance microprocessor, and a variety of communication options. The DXP-L21GN4B can handle harsh environments, extreme temperatures, and high vibration. It also supports HART, Foundation Fieldbus, and Profibus protocols, making it compatible with most control systems. Whether you need to control on/off valves, modulating valves, or rotary valves, the DXP-L21GN4B can meet your needs and ensure optimal performance. State of California Proposition 65 WARNINGCancer and Reproductive Harm - www.P65Warnings.ca.gov. Product Specifications Enclosure(DXP) - Tropicalized AluminumBus/Sensor(2)GO Switches SPDT Hermetic SealArea ClassificationExplosionproof / FlameproofVisual DisplayStandard 90° Green OPEN, Red CLOSEDShaftNAMUR 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 Installation, Operation & Maintenance Manual with HART Installation, Operation & Maintenance Manual for Foundation Fieldbus Installation, Operation & Maintenance Manual with DeviceNet Installation, Operation & Maintenance Manual with ASI Valvetop Quick Reference Chart Accessories GO Switch 4N30130-G41S NAMUR SS Mounting Kit Was: Now: $58.00 Add To Cart View More GO Switch 4N20080-G41S Valvetop Mounting Kit Was: Now: $58.00 Add To Cart View More