Vibrating level switch；Approval II 1G, 1/2G, 2G Ex ia IIC T6...T1 Ga, Ga/Gb, Gb + II 1D, 1/2D, 2D Ex ta, ta/tb, tb IIIC T* Da, Da/Db, Db IP66；Version / Process temperature Standard / -50...+150°C；Process fitting / Material Thread 1½NPT PN16, ASME B1.20.1 / 316L, switching point as VEGAVIB 51；Electronics Two-wire (8/16 mA) 10 ... 36 V DC；Housing / Protection Aluminium single chamber / IP66/IP67；Cable entry / Cable gland / Plug connection ½NPT / without / without；Additional equ