Function
level and temperature monitoring
Filtrec FLT series – level and temperature switch
Electromagnetic switch for monitoring fluid level and temperature, designed for direct installation in the tank.
Technical specifications
Filtrec FLT combines level monitoring with temperature switching. Available rod lengths are 150, 200, 250, 350, 400 and 500 mm. The temperature contact is selected for 50, 60 or 70 °C.
The function of both the level and temperature contact is defined by the ordering code. Dimensions and wiring diagrams can be found in the technical catalogue.
Rod length
150, 200, 250, 350, 400 or 500 mm
Switching temperature
50, 60 or 70 °C depending on the variant
Maximum operating pressure
5 bar
Operating temperature
−10 to +90 °C
Maximum viscosity
150 cSt
Connection
G 1″ or flange: 2 × M4 / 180°, 3 × M4 / 120°
Materials
rod: stainless steel; float: PA66; body: anodized aluminium
Seal
NBR
Electrical connection
DIN 43650/A
Electrical load
max. 30 V AC/DC, 0.25 A
Protection rating
IP65
Compatible fluids
HH, HL, HM, HV, HETG, HEES according to ISO 6743/4
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