Vibrating level switch；Approval without；Version / Process temperature Standard / -50...+150°C；Process fitting / Material Thread 1½NPT PN16, ASME B1.20.1 / 316L, switching point as VEGAVIB 51；Electronics Contactless electronic switch 20 ... 253 V AC/DC；Housing / Protection Plastic single chamber / IP66/IP67；Cable entry / Cable gland / Plug connection ½NPT / without / without；Additional equipment without