Vibrating level switch；Approval II 1/2G, 2G Ex db IIC T6...T1 Ga/Gb, Gb；Version / Process temperature Standard / -50...+150°C；Process fitting / Material Thread 1½NPT PN16, ASME B1.20.1 / 316L；Electronics Relay (DPDT) 20 ... 72 V DC/20 ... 253 V AC (3A)；Housing / Protection Aluminium single chamber / IP66/IP67；Cable entry / Cable gland / Plug connection M20x1.5 / with / without；Additional equipment without