This new manual ball valve limit switch is corrosion resistant
The new J-Switch manual limit switch (photo) is compatible with this company’s Type-21/21a ball valves and Type-23 Multiport ball valves. The new limit switch is a low-cost, manual valve position-indication solution. Available in 0.5-, 0.75-, 1.0-, 1.5- and 2.0-in. sizes, the J-Switch features a compact profile, direct-mount, glass-filled polypropylene enclosure that requires no tools for simple field installation. The J-Switch also features 0–180 a.c./d.c. multi-voltage capabilities, a corrosion-resistant, NEMA 4X enclosure and a cable gland with 2-m flying leads. It operates at temperatures up to 150°F. — Asahi/America, Inc., Lawrence, Mass.