C-Con converter box w/C-Level CL40 sensor (8 foot vent tube and 20 foot cable)

Manufacturer Part

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C-Con™ Converter Box

The C-Con™ converter box converts the signal from the floatless C-Level™ sensor to simulate float levels (up to four levels). Activation levels can be conveniently set and adjusted at the C-Con™ box by using the output dials, eliminating the need to go into the tank to manually adjust float tether points.


  • NEMA 1 rated for indoor use (can be mounted in control panel)
  • Design to work with floatless C-Level™ CL40 sensor which has a sensing range up to 40 inches (101.6 cm)
  • Green power on indicator
  • Four independently adjustable output set points with red LED status indicators
  • Adjust pump start/stop and alarm levels from converter box
  • Simulate button for testing proper wiring of outputs
  • Factory-installed output and power wires
  • Works with most simplex and duplex control panels
  • Alternative to mercury float switches
C-Level™ Sensor Options:
  • C-Level™ CL40 sensor with 4' vent tube and 20' cable
  • C-Level™ CL40 sensor with 4' vent tube and 40' cable
  • C-Level™ CL40 sensor with 8' vent tube and 20' cable
  • C-Level™ CL40 sensor with 8' vent tube and 40' cable
  • Without C-Level™ CL40 sensor
  • Auxiliary alarm contacts
Five-Year Limited Warranty
C-Level™ Sensor US Patent No. 8,567,242; 8,336,385; 8,650,949.


  • 120 VAC, 60 Hz, 44 mA
  • 3 amp, 240 VAC
  • 3 x 4 x 4.25 x 1.25 inches (7.62 x 10.79 x 3.81 cm), NEMA 1 thermoplastic
Technical Drawings
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Key Specs
Length 6.25"
Width 3"
Height 2"
Manufacturer SJE-Rhombus
Manufacturer Part Number 1031033
Shipping Height 1.25"
Shipping Length 6.25"
Shipping Weight 5.82lbs
Shipping Width 3"
Ship Class UPS