DIN-rail mounted in 17.5 mm housing, CLD2EB1BU24 accommodates universal 24–240 Vac/dc supply voltage and provides 3 sensitivity ranges and fine tune adjustment (250 Ω to 500 kΩ). With 35 mm-wide, 11-pin, DIN-rail mountable, plug-in housing, CLP2EB1Bxxx provides one mid-range sensitivity adjustment (5–150 kΩ) and 24 Vdc or 24/115/230 Vac operating voltages. All models provide precise filling or emptying control of liquid levels between 2 points and have SPDT relay output rated to 8 A, 250 Vac.