Endress+Hauser FTL51B-AAA2AAAAA1AJI1VBJ

Level switch

Endress+Hauser Liquiphant FTL51B level switch is designed for the process industry and is developed for direct use in SIL2 and SIL3 applications. Conduct periodic proof testing in accordance with SIL or WHG mobile using an intuitive wizard. 
The end result is automated documentation. The Liquiphant measures reliably and is unaffected by changes in fluid properties, flow, turbulence, gas bubbles, foam, vibration, or buildup. The device is easy to use, features digital connectivity, and provides real-time data at your fingertips.

Datasheet:

• Communications 19...253 VAC
• 2-wire, 
• 10...55 VDC
• DC-PNP 3-wire
• 9...20 VDC with DPDT relay
• 19...253 VAC or 19...55 VDC with DPDT relay
• 2-wire NAMUR, 2-wire PFM, 4-20mA HART
• Minimum fluid density 0.5 g/cm³ (0.4 g/cm³ optional)