7ML5747-2AB30-1AA0 SITRANS LVL200，剛性延伸型: 剛性延伸型振動式液位開關，用于諸如溢出、高、低和指定液位以及泵保護等液體和危險液體的應用中。 適于 SIL-2 應用。 Electronics: Double relay (DPDT) 20...72 V DC/20...250 V AC (3A) Approval: Without approvals Process Connection/Material: Flange DN50 PN40 Form C, DIN 2501/316L Adapter/Process temperature: Without adapter / -50...150 C Housing/Cable ey: Aluminium IP66/IP67 / M20x1.5 Rigid Extension 316L: 80 to 500 mm。